Page 1
Operating Weight (with ROPS/FOPS cab and AC)
CS76 16 990 kg
CP76 17 127 kg
CS76 XT 17 420-18 850 kg
(Two CS76 XT versions are available)
Cat®C6.6 Electronic Diesel Engine with ACERT™ Technology
Gross Power 130 kW/177 hp
Drum Width 2134 mm
CS76
CP76
CS76 XT
Vibratory Soil
Compactors
Stage IIIA Compliant
®
Page 2
Productivity and Reliability in a Durable Package
The durable and reliable CS76, CP76 and CS76 XT Soil Compactors offer high compaction
performance, speed and gradeability to maximize productivity.
2
✔
Vibratory System
Pod-style eccentric weights ensure peak
compaction performance and minimal
service. High dynamic force helps
achieve density in the fewest number of
passes. Scheduled oil sampling of the
vibratory system is no longer required,
reducing maintenance costs and
increasing machine uptime. pg. 4
Engine
Cat®C6.6 Electronic Diesel Engine
with ACERT™ Technology delivers
130 kW (177 hp) and is built for
performance, reliability and lower
emissions. pg. 5
Dual Propel Pumps
The exclusive dual pump propel system
provides a separate balanced hydraulic
flow to both the rear drive axle and the
front drum drive motor for excellent
machine control and increased tractive
effort in loose or poor underfoot
conditions. pg. 5
New feature
✔
✔
Maximum weight at the drum handles
whatever comes your way.
High compaction force provides more
productivity in medium-to-thick lifts up to 61 cm.
The CS/CP76 and CS76 XT also provide peaceof-mind that the compactor can handle the job
when lift thicknesses unexpectedly vary between
medium and thick.
Page 3
3
Visibility
The one-piece sloped hood design,
narrower rear fenders, and more cab
glass to the rear provide exceptional
operator visibility to the outside edge of
the rear tires and to the rear of the
machine. pg. 6
Operator’s Station
The CS76, CP76, and CS76 XT Soil
Compactors feature excellent operator
comfort and visibility. A tilting steering
column, propel lever wrist rest, grouped
control gauges and conveniently located
control switches enhance operator
productivity and reduce fatigue. Four
heavy-duty isolation mounts provide a
smooth ride. Standard rearview mirrors,
two front-facing and two rear-facing
working lights are provided. pg. 8
Intelligent Compaction Capabilities
with AccuGrade™ Compaction
GPS Mapping and Measurement
for Soil Compactors
AccuGrade Compaction increases
productivity and ensures that
production meets specifications by
eliminating guesswork. AccuGrade
Compaction documents the compaction
results for use in Quality Control /
Quality Assurance applications.
pg. 10-11
Serviceability
The one-piece fiberglass hood tilts
forward to allow access to the engine
and daily maintenance points. Daily
check points are accessible from ground
level. Rear mounted cooling system
allows easy access for cleaning. The
hydraulic oil cooler tilts down for
convenient access and easier cleaning.
The operator’s platform tilts forward to
provide convenient access to the
hydraulic components. Vibratory
bearing lube service interval of
3 year/3000 hours keeps maintenance to
a minimum and maximizes production.
No vibratory system scheduled oil
sampling means less vibe system
maintenance. The articulation hitch
features sealed-for-life bearings that
never need maintenance.
Hydraulic system oil change interval is
now 2 years/2000 hours. The
articulation hitch area features sealedfor-life bearings that never need
maintenance. pg. 12
✔
✔✔
✔
Comfort and serviceability you deserve.
The operator’s station provides a comfortable and easyto-use environment that promotes productive operation.
Simplified service access and extended service intervals
minimizes maintenance time and increases productive
work time.
Page 4
4
1
4
2
3
Vibratory System
The pod-style vibratory system, proven reliable on previous soil compactors, delivers
superior compactive force while offering serviceability advantages.
Pod-style weight housings. They are assembled
and sealed at the factory to ensure cleanliness, longer
bearing life and easier field exchange or service.
Dual amplitude. Dual amplitude works efficiently in
a wider range of applications. High or low amplitude
is selected from the operator’s station.
Vibratory frequency. Vibratory frequency of 30 Hz
for high compaction results. Optional variable
frequency control available with a frequency range
from 23.3-30 Hz allows frequency to be better
matched to varying job conditions.
Heavy-duty bearings. Large heavy-duty bearings
for the eccentric weight shaft designed for high
compactive forces.
Service interval. 3 year/3000 hour vibratory bearing
lube service interval for reduced maintenance.
Scheduled oil sampling is no longer required,
reducing maintenance costs and increasing machine
uptime.
1 Pod-style Weight Housings
2 Patented Eccentric Weights
3 Heavy-duty Bearings
4 Isolation Mounts
Patented Eccentric Weights
Reliable dual amplitude selection and innovative design ensure precise performance.
Amplitude selection. Positive amplitude selection
is accomplished when the steel shot is repositioned
inside the hollow eccentric weight. Direction of
weight shaft rotation determines amplitude level.
High reliability. High reliability since there is no
chance of the high-strength spherical steel shot
wedging together. System reliability is superior to
swinging mechanical weights and is also quieter
during starts and stops.
Simplified control. Simplified control from
the operator’s station with a selection switch on
the operator’s console.
Longer service life. No heavy weights to slam
together, no metal fragments to contaminate
the bearing lubrication system.
High Amplitude Low Amplitude
Page 5
Cat®C6.6 Electronic Diesel Engine with ACERT™ Technology
Industry-proven Caterpillar technology designed to provide unmatched performance,
reliability and fuel economy with ample power for the most demanding jobs.
5
ACERT Technology. This technology combines
proven systems with innovative new technologies to
precisely shape the combustion process, providing
more complete combustion of fuel and lower
emissions.
Cold weather starting. Improved cold weather
starting for maximum reliability.
Optimum durability and reliability. More robust block
and components improves durability and reliability
while producing less noise.
Low-mounted oil pump. Low-mounted oil pump for
quick start-up-lubrication.
Large oil cooler. The large oil cooler reduces oil
deterioration and varnishing of internal components.
Allows for 500 hour engine oil change intervals.
Emissions compliant. The emissions compliant
engine meets European EU Stage IIIA emissions
control standards.
Dual Pump Propel System
Superior tractive effort and gradeability for outstanding productivity
in demanding applications.
Dual propel pumps. Dual propel pumps provide
separate, balanced hydraulic flow to the rear wheel
axle and the drum drive motors. Provides superior
gradeability on steep slopes and increases tractive
effort in loose or poor underfoot conditions.
Limited slip differential. It provides balanced
tractive effort and smooth torque transfer to both
rear wheels.
Speed ranges. Two speed ranges for versatile
operation. Low speed range for vibratory operation
and maximum torque when climbing grades.
High speed range moves machine quickly over
longer distances.
Valves. Flushing valves in each propel circuit helps
keep hydraulic oil cool and clean for maximum
system efficiency.
1 Dual Propel Pumps
2 Cat C6.6 Engine
3 Limited Slip Differential
4 Rear Wheel Drive Motor
5 Drum Drive Motor
1
2
3
4
5
Page 6
Machine Control
The exclusive dual pump propel system provides proven superior performance and machine
control.
6
Propel pump system. The dual propel pump system has
dedicated pumps to independently drive the heavy-duty,
high-torque rear wheel and drum motors. Should loss of
traction to either motor occur, there is always hydraulic
flow to the non-spinning motor, allowing continuous
tractive effort.
Controllability. Controllability gives the operator
complete machine control to stop, maintain machine
position and change directions while on a slope,
especially useful on loose underfoot conditions.
Pressure valve. The pressure override (POR) valve limits
maximum system pressure by de-stroking the propel
pumps. This reduces pump flow while maintaining
system pressure. This lowers the horsepower draw
while accelerating the machine which saves fuel.
Rear Visibility
The one-piece sloped fiberglass hood design provides exceptional operator visibility and
excellent service access.
Visibility. The line of sight to the tire edges and rear of
machine is exceptional. Operator can see obstacles
measuring 1 meter high located 1 meter to the rear of the
machine. Fenders have been narrowed, as has the rear
bumper. Excellent visibility increases productivity when
working near obstructions or maneuvering around the job
site.
Lockable engine hood. The one-piece lockable engine
hood opens quickly and easily with the use of two sets of
gas struts, providing unrestricted access to the engine,
cooling system, and all service points.
Sound levels. Low sound levels due to hood design and
improved cooling air flow through the rear mounted
radiator, lowering sound levels for the operator and the
ground crew.
Page 7
ROPS/FOPS Cab
Optional cab can increase machine utilization and provides greater year-round comfort in
extreme environment conditions.
7
Spacious and comfortable environment. Large windows
with more glass added to the rear of cab provide
exceptional visibility. Generous interior space with
storage areas, excellent ergonomics, and low sound levels.
Fully equipped cab. Items included with cab include two
exterior rear view mirrors, two front-facing and two rearfacing working lights, front and rear windshield wipers,
slide-open side windows and climate control with heater
and defroster. New foot rests added to the floor of the cab
provide sure footing and greater operator comfort. The
cab is now pre-wired for the addition of a radio set (radio
not included). A 12-volt outlet has been added for
powering personal communication devices.
Air conditioning option. The cab can be fitted with air
conditioning for increased operator comfort.
ROPS/FOPS Canopy
Ergonomic design promotes maximum operator productivity while offering excellent
visibility and unmatched comfort.
Standard equipment. Standard equipment includes two
front-facing and two rear-facing working lights, hand rails
with angled foot rests, a lockable vandalism guard and a
rear view mirror.
Reduced vibration. Four heavy-duty rubber mounts and
a floor mat reduce vibrations to the operator.
Tilting steering column. Steering console angle is
infinitely adjustable for maximum comfort. Tilt capability
provides easy entrance and exit for the operator.
Maximum comfort. Comfortable and durable vinyl seat is
adjustable with flip-up arm rests and a 76 mm wide
retractable seat belt. Optional rotating seat available.
Excellent visibility. Handrails and ROPS/FOPS do not
interfere with line of sight to drum edge and rear tire.
Page 8
Operator’s Station
Ergonomically designed for maximum operator productivity while offering excellent
visibility and unmatched comfort.
8
Operational gauges. Steering console and instrumentation
gauges are infinitely adjustable within the tilt range to
the desired position of the operator. Entire console tilts
for simple entrance and exit.
Single lever control. The single lever control for
propel and vibratory On/Off provides simple and
low effort operation. A padded adjustable wrist rest
provides comfort.
Seat. The comfortable and durable seat has adjustable
fore/aft position, bottom cushion height, suspension stiffness and flip-up arm rests with a 76 mm wide retractable
seat belt. Optional rotating seat is available.
Operator’s station. The isolated operator’s station with
four heavy-duty rubber mounts limits machine vibration
transmitted to the operator’s station.
Floor mat. Floor mat provides sure footing and helps
further isolate the operator from machine vibration and
noise.
Optimized Cooling Air Flow
Improved air flow design minimizes dust clouds and eliminates hot air discharge on
operator.
Optimized air flow. Pulls cool air from the middle of the
hood and discharges hot air out the rear.
Operator comfort. Hot air directed away from operator
prevents hot air from blowing on operator, improving
operator comfort and productivity.
Improved operator visibility. Minimized dust clouds
because discharged air is not directed towards ground and
does not contribute to the production of dust clouds.
Page 9
Padfoot Drum and Scrapers
Padfoot drums provide superior performance when compacting clays. Heavy-duty scrapers
break materials away from the drum surface to allow for deep penetration of the padfeet.
9
Padfoot drum. The padfoot drum has 140 pads welded on
the drum in a chevron arrangement.
Maximum compaction. Standard round pad is 127 mm
high with a pad face surface area of 89.4 cm
2
for high
ground contact pressure and maximum compaction.
Tapered, self-cleaning design allows pads to walk out of
the lift without fluffing or “kicking up” the soil around the
pads.
High ground contact pressure. Optional square pad is
100 mm high with a pad face surface area of 140 cm2.
The shorter pad height and larger surface area provides
high ground contact pressure. The square pads and drum
also produce a sealed surface finish that prevents moisture
from penetrating.
Heavy-duty scraper. The scraper design features wide,
individually adjustable and replaceable scrapers mounted
on the front and rear of the drum. Reduces excessive
material build-up between the pads.
Padfoot Shell Kit
Optional padfoot shell kit enhances machine versatility and productivity, allowing it to work
in either cohesive or semi-cohesive material.
Versatility and utilization. Expands machine versatility
and utilization while providing a simple and costeffective solution for jobs that may require both padfoot
and smooth drum compaction.
Dual-purpose bumper. The bumper included with the
shell kit does not need to be removed. This bumper can
also accept the optional leveling blade which increases
machine versatility even further. Bumper provides
convenient, bolt-on storage for smooth drum scraper
plates when they are not being used.
Scrapers for smooth drum kit. Scrapers for smooth drum
kit are provided. New shell kit scraper design provides
better debris-removal performance.
Padfoot shell halves. Padfoot shell halves can be quickly
and easily installed or removed in about an hour with the
use of an approved lifting device.
Shell kit installation shown on CS54.
1
2
1
Improved shell kit scraper design
2 Smooth drum scrapers are stored on the
front of the bumper
Optional square pad design.
Not available in all markets.
Standard round pad design.
Page 10
10
AccuGrade™ Compaction for Soil Compactors
AccuGrade Compaction GPS Mapping and Measurement for Soil Compactors turns your
operator into a soil compaction expert.
GPS Mapping and Measurement. Senses soil compaction as it
works and correlates the data with the GPS position of the
measurement. These capabilities improve work quality while
lowering owning and operating costs, reducing necessary
manpower, and optimizing productivity.
Drum-mounted accelerometer. Measures drum movement to
sense compaction levels of the soil.
Controller package. Converts accelerometer measurements to
Caterpillar Compaction Values (CCVs), which provide
indications of soil stiffness to the operator.
GPS receiver. Determines the 3-dimensional position of the
soil compactor drum by triangulation between several
satellites. The unit houses the receiver and a GPS antenna all
in one unit, so there is only one fixture to deploy.
Angle sensor. Mounts to the base of the mast. The instrument
measures the left/right tilt of the drum to a range of ±45˚. This
information is sent to the display unit’s processor to provide
greater positional accuracy.
Radio. Mounted on the cab of the machine to ensure maximum
signal reception. The radio receives real-time Compact
Measurement Record (CMR) data from the GPS base station
radio for calculating high-accuracy GPS positions. Radio
broadcast frequencies work in all weather conditions. The
radio can also provide a two-way wireless radio network
between the machine and a site office computer running
AccuGrade Office software. Compaction data from the display
unit can be transferred to the job site computer for data
analysis.
CD700 Graphic LCD display unit. Rugged and waterproof
CD700 display consolidates position, compaction, and
operational data in a single, intuitive interface located at the
operator’s fingertips. It also houses a powerful processor. The
display collects data from the GPS receiver, the angle sensor,
and the compaction measurement system. It converts the data
into values, displays the values to the operator, and saves the
values on removable storage media.
Mast. Designed to position the GPS receiver over the center of
the drum. The mast deploys hydraulically with a hand pump.
When not in use, the mast folds into a secure storage position,
making ground-level removal of the receiver easy. The mast
includes all electrical wiring and harnesses.
System shown on CS56
Page 11
11
AccuGrade Compaction Provides Efficiency, Productivity, and Cost Benefits
The system will benefit the owner, the operator, and the project owner.
More productive operator. System provides operators with
real-time information about the status of the work, helping
them determine if the soil has reached its target stiffness. This
eliminates guesswork and tells the operator when to move on
to a new area to work, minimizing the number of passes.
Backlit screen and GPS mapping capability makes operation
possible in low-light conditions, extending workday.
Better quality compaction. The operator can use the data to
determine when the moisture level of the soil is not ideal, and
lead soil remediation efforts by directing the water truck or
excavator.
GPS mapping capabilities help the operator ensure that the
entire area has been covered, and provides job documentation
that correlates compaction values on a one-to-one basis for
Quality Control/Quality Assurance use.
The data helps the operator identify soft spots or buried
objects.
Mapping can alert the operator to inaccuracies in grade
elevation before the problem becomes a more expensive fix.
The mapping capabilities can also help the operator work in
low light conditions, increasing the productive time of a work
day.
Lower owning and operating costs. The system will speed up
the pace of the job by helping the operator determine when to
move on, and lower fuel consumption by eliminating
unnecessary passes.
The system provides documentation that compaction
specifications have been met on a one-to-one basis, reducing
the need for costly and time consuming testing. AccuGrade
Compaction can eliminate the need for proof rollers on certain
jobs.
The system will also help eliminate costly rework by alerting
the operator to potential problems early in the construction
process, when they are easier and less costly to remedy.
Contractors can realize bonus awards for early work
completion and quality.
Benefits for your customer. AccuGrade Compaction provides
job site efficiencies that reduce overall project costs due to
faster completion.
The system provides project owners with a complete, one-toone historical documentation of the number of passes and
stiffness values, helping to ensure the quality of the project.
High quality of the project increases the life cycle of the
finished road and lowers maintenance costs that arise from
poor construction.
The display provides the operator with compaction
data as it is measured.
Navigation through the display menu is easy and
intuitive, allowing the operator to change the
display parameters on the go.
Page 12
Reliability and Serviceability
CS76, CP76 and CS76 XT Soil Compactors continue to provide the exceptional reliability
and serviceability that you’ve come to expect from Caterpillar.
12
Indicators. Visual indicators allow easy
check of engine coolant, hydraulic oil
tank level and air filter restriction.
Right side service access. All major
systems are serviced from the same side
of the machine for greater convenience.
Operator’s station. The operator’s station
tilts forward to allow convenient access
to the hydraulic pumps.
Cooling system. The rear mounted
cooling system provides easy access
for cleaning. Hydraulic oil cooler tilts
rearward for additional access to the
radiator.
All-weather connectors. Nylon braided
wrap and all-weather connectors ensure
electrical system integrity. Electrical
wiring is color-coded, numbered and
labeled with circuit identifiers to simplify
troubleshooting.Fuses are easy to access.
Ecology drains. Ecology drains provide
an environmentally safer method to drain
fluids. Drains are included on the
radiator, engine oil pan, hydraulic and
fuel tank.
Bearings. Sealed-for-life bearings
on the articulation hitch never need
to be greased.
Extended service interval. 500 hour
engine oil change interval and
3 year/3000 hour vibratory bearing
lube service interval reduce
maintenance costs and machine
downtime. Hydraulic system oil
change interval has been increased to
2 years/2000 hours.
Hose routing. Secure hose routing
with polyethylene mounting blocks
reduces rubbing and increases
service life.
Simple fluid collection. S•O•S
SM
(Scheduled Oil Sampling) ports allow
for simple fluid collection of engine
and hydraulic oil.
Vibratory pods sampling not required.
Vibratory pods do not require
scheduled oil sampling, reducing
maintenance.
Hydraulic test. Quick connect
hydraulic test ports simplify system
diagnostics.
Cat batteries. Maintenance-free Cat
batteries provide maximum cranking
power and protection against
vibration. New jump start receptacle
design is consistent with all Cat
machines.
The one-piece fiberglass hood tilts
forward for exceptional access to the
engine and cooling system. Daily
service points are accessible from
ground level and are grouped on one
side of the machine.
Page 13
Product Link is not standard equipment in all markets.
Consult your local Cat Dealer for details.
Product Watch (optional)
• monitors your fleet for
unauthorized machine usage
• notifies you by email or pager
13
Cat Product Link System
Simplifies the tracking of equipment fleets to ensure maximum uptime and minimum
repair costs.
Product Link. The machine is Product Link wire ready.
Product Link streamlines diagnostic efforts, downtime,
and maintenance scheduling and costs by providing
communication flow of vital machine data and location
information between the dealer and the customer. Product
Link provides updates on service meter hours, machine
condition, and machine location.
Two-way wireless data flow. Communication between
on-board machine systems and Cat Dealer/customers.
Product Watch. The Product Watch service option
monitors your fleet for unauthorized machine usage.
Product Watch can notify the owner via email or a pager
if a machine operates outside of a configurable set of
parameters.
Product Link
• machine hours
• machine diagnostics
• machine location
Your Cat Dealer
Caterpillar backs your machine purchase with the best support system and personnel in the
industry.
Cat is the industry service leader. Your machine purchase
comes with something the competition cannot offer: a
reputation for unmatched, exceptional service and support
that comes from years of exceeding customer
expectations.
Industry experience. The industry experience of Cat
Dealer personnel makes them familiar with the products
and services that are valuable to your industry.
Depth of knowledge. Gives Cat Dealers an understanding
of the machines that is technical and practical. Service
personnel can service the entire machine, regardless of
how it is configured.
Single source. One location for sales, parts and service
creates a relationship with the customer, allowing
Caterpillar to understand and meet their unique set of
needs.
Page 14
14
CS76, CP76 and CS76 XT specifications
Engine
Four-stroke cycle, six cylinder Cat C6.6
electronic diesel engine with ACERT
Technology. Certified to meet the current
model year emissions regulations under
the provisions of 97/68/EC Stage IIIA.
Ratings at 2200 rpm kW hp
Gross power 130 177
Net Power
EEC 80/1269 123 167
ISO 9249 123 167
All engine horsepowers are metric
including front cover.
Ratings of Caterpillar machine engines
are based on standard air conditions of
25°C and 100 kPa dry barometer. Power
is based on using 35° API gravity fuel
having an LHV of 42 780 kJ/kg when
used at 30°C (ref. a fuel density of
838.9 g/L). Net power advertised is the
power available at the flywheel when
the engine is equipped with fan, air
cleaner, muffler and alternator. No
derating required up to 3000 m altitude.
Dimensions
Bore 100 mm
Stroke 127 mm
Displacement 6.6 liters
Dual-element, dry-type air cleaner with
visual restriction indicator, thermal
starting aid electric priming pump and
fuel/water separator are standard.
Transmission
Two variable displacement piston
pumps supply pressurized flow to two
dual displacement piston motors. One
pump and motor drives the drum propel
system while the other pump and motor
drives the rear wheels. The dual pump
system ensures equal flow to the drive
motors regardless of the operating
conditions. In case the drum or wheels
lose traction, the other motor can still
build pressure to provide added torque.
The drive motors have two swashplate
positions allowing operation at either
maximum torque for compaction and
gradeability or greater speed for moving
around the job site. A rocker switch at
the operator’s console triggers an
electric over hydraulic control to change
speed ranges.
Speeds (forward and reverse)
Smooth Drum
Low Range 5.7 km/h
High Range 11.4 km/h
Padfoot Drum
Low Range 5.7 km/h
High Range 11.4 km/h
Operator and Machine
Protective Equipment
Forward Roll Over Protective
Structure/Falling Object Protective
Structure (ROPS/FOPS). Canopy is a
four-post structure that bolts directly
onto flanges welded to the operator
platform. The structure meets SAE
J1040 May94, SAE J231 Jan81, ISO
3449-1992 and ISO 3471-1994. This
structure may be an option in some
areas and standard in others. Consult
your dealer for specifics.
Backup Alarm. 107 dB(A) alarm sounds
whenever the machine is
in reverse.
Forward Warning Horn. located on
the front of machine to alert ground
personnel.
Seat Belt. 76 mm wide seat belt
is standard.
Final Drives and Axle
Final drive is hydrostatic with gear
reducer to the drum and hydrostatic
with differential and planetary gear
reduction to each wheel.
Axle
Heavy-duty fixed rear axle with
a limited slip differential for smooth
and quiet torque transfer.
Tires
Smooth and Padfoot Drum
587 mm x 660 mm (23.1" x 26")
Steering
A priority-demand hydraulic powerassist steering system provides smooth
low-effort steering. The system always
receives the power it needs regardless
of other hydraulic functions.
Minimum turning radius:
Inside 3680 mm
Outside 5810 mm
Steering angle
(each direction) ± 34°
Oscillation angle
(each direction) ± 15°
Hydraulic system
Two 76 mm bore, double-acting
cylinders powered by a gear-type pump.
Page 15
15
CS76, CP76 and CS76 XT specifications
Frame
Fabricated from heavy gauge steel plate
and rolled sections and joined to the
drum yoke at the articulation pivot.
Articulation area is structurally
reinforced and joined by hardened steel
pins. One vertical pin provides a
steering angle of ± 34° and a horizontal
pin allows frame oscillation of ± 15°.
Safety lock prevents machine
articulation when placed in the locked
position. Sealed-for-life hitch bearings
never need maintenance. Frame also
includes tie-down points for transport.
Instrumentation
Electronic Control Module (ECM)
constantly monitors condition of the
engine, and alerts the operator if a
problem does occur with three levels of
warning. Warning system includes:
Action Alarm and Lamp, Low Engine
Oil Pressure, High Engine Coolant
Temperature, High Hydraulic Oil
Temperature, Low Charge Pressure,
Starting Aid and High Combustion Air
Temperature. Instrumentation also
includes an Alternator Malfunction
Light, Check Engine/Electrical Fault,
Service Hour Meter and Fuel Gauge.
Electrical
The 24-volt electrical system consists
of two maintenance-free Cat batteries,
electrical wiring is color-coded,
numbered, wrapped in vinyl-coated
nylon braid and labeled with circuit
identifiers. The starting system provides
750 cold cranking amps (cca).
The system includes an 80-amp
alternator.
Service Refill Capacities
Liters
Fuel tank 300
Full fuel capacity 345
Cooling system 22.8
Engine oil with filter 17.4
Eccentric weight housings 26
Axle and final drives 24
Hydraulic tank 90
Vibratory System
CS76 CS76 XT CP76
Frequency
Standard 30 Hz 30 Hz 30 Hz
Optional 23.3 - 30 Hz 23.3 - 30 Hz 23.3 - 30 Hz
Nominal Amplitude
High 1.8 mm 1.8 mm 1.8 mm
Low 0.9 mm 0.9 mm 0.9 mm
High (with padfoot shell kit) 1.3 mm — 1.3 mm
Low (with padfoot shell kit) 0.6 mm — 0.6 mm
Centrifugal Force at 30 Hz
Maximum 332 kN 332 kN 332 kN
Minimum 166 kN 166 kN 166 kN
Maximum (with padfoot shell kit) 332 kN — 332 kN
Minimum (with padfoot shell kit) 166 kN — 166 kN
Brakes
Service brake features
Closed-loop hydrostatic drive system
provides dynamic braking during
operation.
Secondary brake features*
Spring-applied/hydraulically-released
multiple disc type brake mounted on the
drum drive gear reducer. Secondary
brakes are activated by: a button on the
operator’s console; loss of hydraulic
pressure in the brake circuit; or when
the engine is shut down. A brake
interlock system helps prevent driving
through the secondary brake.
* All machines sold within European Union are
equipped with a brake release pump which
allows the manual release of the secondary
brake system for towing the machine.
Braking system meets EN 500.
Page 16
16
CS76, CP76 and CS76 XT specifications
CS76, CP76 and CS76 XT Specifications
Weights shown are approximate and include lubricants, coolant, full fuel and hydraulic tanks and a 80 kg operator.
CS76 CP76 CS76 XT
(1)
16 450 kg 16 585 kg 16 880 / 18 305 kg
16 650 kg — 18 265 / 18 390 kg
16 990 kg 17 125 kg 17 420 / 18 845 kg
17 190 kg — 18 805 / 18 930 kg
10 670 kg 10 750 kg 11 550 / 13 020 kg
10 365 kg — 12 560 / 12 850 kg
10 810 kg 10 895 kg 11 690 / 13 165 kg
10 505 kg — 12 700 / 12 990 kg
50 kg/cm — 51.4 / 61 kg/cm
50.7 kg/cm
(2)
— 54.8 / 61.7 kg/cm
(3)
2130 mm 2130 mm 2130 mm
40 mm 40 mm 40 mm
1524 mm 1295 mm 1524 mm
— 1549 mm —
— 140 —
— 127 mm —
— 89.4 kg/cm
2
—
Operating Weights
with open platform
equipped with padfoot shell kit
with ROPS/FOPS cab & AC
equipped with padfoot shell kit
Weight at Drum
with open platform
equipped with padfoot shell kit
with ROPS/FOPS cab & AC
equipped with padfoot shell kit
Static Linear Load- kg per linear cm
with open platform
with ROPS/FOPS cab & AC
Drum Dimensions
Drum
Drum shell thickness
Drum diameter
Drum diameter over pads
Number of pads
Pad height
Pad face area
(1)
Two CS76 XT versions are available
(2)
Meets NFP 98736 class: VM4
(3)
Meets NFP 98736 class: VM5
Page 17
A Overall length
B Overall width
C Drum width
D Drum shell thickness
E Drum diameter
Drum diameter over pads
F Height at ROPS/FOPS canopy
G Height at ROPS/FOPS cab
H Wheelbase
I Ground clearance
J Curb clearance
Inside turning radius
Outside turning radius
17
CS76, CP76 and CS76 XT specifications
Dimensions
All dimensions are approximate.
J
I
D
F - G
A
H
E
B
C
Service capability. Most dedicated
dealer support system to ensure fast
service whether at the dealer’s shop or
in the field by trained technicians using
the latest tools and technology.
Parts availability. Most parts on
dealer’s shelf when you need them.
Computer-controlled, emergency search
system backup.
Parts stock lists. Dealer helps you plan
on-site parts stock to minimize your
parts investment while maximizing
machine availability.
Literature support. Easy-to-use parts
books, operation and maintenance
manuals and service manuals to help
you get maximum value from your Cat
equipment.
Remanufactured parts. Pumps and
motors, pod-style weight housings,
engines, fuel system and charging
system components available from
dealer at a fraction of new part cost.
Total Customer Support System
Machine management services.
Effective preventive maintenance
programs, cost-effective repair options,
customer meetings, operator and
mechanic training.
Flexible financing. Your dealer can
arrange attractive financing on the
entire line of Cat equipment. Terms
structured to meet cash flow
requirements. See how easy it is to own,
lease or rent Cat equipment.
CS76 CP76 CS76 XT
mm mm mm
6130 6130 6130
2340 2370 2370
2130 2130 2130
40 40 40
1524 1295 1524
– 1549 –
3070 3070 3070
3070 3070 3070
2900 2900 2900
537 555 537
490 510 490
3680 3680 3680
5810 5810 5810
Page 18
18
CS76, CP76 and CS76 XT specifications
Optional Equipment
Optional equipment may vary. Consult your Cat dealer for specifics.
Roll Over Protective Structure/Falling
Object Protective Structure
(ROPS/FOPS) Canopy. A four-post
structure that bolts directly onto flanges
welded to the operator platform. The
structure meets SAE J1040 May94, SAE
J231 Jan81, ISO 3449-1992 and ISO
3471-1994.
ROPS/FOPS Cab. Includes a cloth
suspension seat, one access door, tinted
safety glass windows, electric wipers
front and rear, heater/defroster, two
vertically sliding side windows for
ventilation, rear view mirrors, two frontfacing and two rear-facing working
lights, interior dome light, and coat
hook. New foot rests have been added to
the floor of the cab for sure footing and
greater operator comfort. More rear
glass has been added to provide even
greater rear visibility to the operator.
The cab is now pre-wired for the
addition of a radio set (radio not
included). A 12 volt outlet is standard in
some markets, available as an option in
others. Other options include cab lift
cylinder, air conditioning, sun visor,
roll-down sun screen and internal rear
view mirrors. Cab is fully EROPS rated
and meets ISO 3449-1992 and ISO
3471-1994.
Leveling Blade. Designed to bolt onto
the drum yoke of the CS76, CP76 and
CS76 XT. Complete unit includes
heavy-duty blade, reversible/replaceable
cutting edges, replaceable wear plates,
a heavy-duty hydraulic lift cylinder and
foot operated control valve. Moldboard
is constructed of heavy-duty steel.
Two-Piece Padfoot Shell Kit. Bolts onto
the smooth drum CS76 and CS76 XT.
Features 90 mm high pads. Includes
heavy-duty scraper teeth and a special
bumper that provides a secure area to
store smooth drum scraper plates when
not in use. Each shell half weighs 810 kg.
Transmission Guard. Consists of a heavy
plate which covers the rear axle, axle
drive motor and input gearbox.
Smooth Drum Rear Steel Scraper.
Mounted at the rear of the drum.
AccuGrade™ Compaction.
GPS Mapping and Measurement.
Assists the operator in determining the
compaction level of a soil material and
maps the results using AccuGrade GPS
mapping systems. Includes graphic
display, GPS receiver and mast, radio,
accelerometer, and cables. AccuGrade
Office software available separately.
Flexible Drum Scrapers. Flexible Drum
Scrapers are designed for use with
smooth drum models. Mounted at the
front and rear of drum. They are made of
polyurethane and are designed to contact
the drum, cleaning debris from the drum
surface.
Vibration Auto On/Off. Vibration system
switches on/off automatically.
Variable Frequency. Allows the operator
to vary drum frequency.
VPM Gauge. Mounted on the console,
this gauge displays the actual vibratory
system frequency.
Speedometer
Recording Module. Provides a visual
gauge for reading worktime, machine
speed, distance covered and amplitude
selection.
Compaction Indicator A30 RMV.
Includes compaction meter value gauge
and RMV indicator.
Compaction Indicator with Analog
Display. Includes Volkel Analog
Compaction Display (ACD) compaction
meter.
Operator Platform Lift Cylinder. Features
a hydraulic cylinder to raise and lower
the operator’s platform for easier access
to the hydraulic pumps.
Rotating Beacon. Includes an amber
beacon and mount that can be attached
to machines with ROPS/FOPS canopy
or ROPS/FOPS cab.
Rotating Seat. Provides 20 degrees of
pivot adjustment for greater operator
comfort.
Radio Ready. Includes speakers and
mounting bracket. Does not include
radio.
Fast Fuel Fill System. With fast fill
connector for rapid refill operations.
Fuel Door. With lockable rear access
door for easy access to fuel fill port.
Bio Hydraulic Oil Ready. Designed and
tested for use with Cat BIO HYDO™
HEES hydraulic fluid and is available as
a factory fill.
12-Volt Outlet. Allows operator to plug
in portable communication devices.
Page 19
76
CS76 XT
19
CS76, CP76 and CS76 XT specifications
Estimated Production (CS76)
Application
Sand, Clayey or Silty Sand,
Mine Tailing
Clay, Sandy or Silty Clay,
Stabilized Clay
Silt, Sandy or Clayey Silt,
Coal, Ash, Solid Waste
Base Aggregate, Gravel,
Crushed Rock, Stabilized Base
Layer
Thickness
mm
150-300
300-450
450-600
150-300
300-450
450-600
150-300
300-450
450-600
150-300
300-450
450-600
Smooth Drum Padfoot Drum
❒❒ ❒
▲● ▲
● ● ●
❒❒ ❒
▲▲ ▲
▲▲ ●
❒❒ ❒
❒❒ ❒
❒❒ ❒
▲▲ ❒
▲▲ ❒
CS76 CS76 XT CP76
❒▲
●
Good Better Best
Machine Selection
Padfoot Drum
Number of Pads
Pad Height
Weight at Drum
Max. Amplitude
Shell Kit
120
90 mm
10 505 kg
12 700 kg
12 990 kg
1.3 mm
140
127 mm
10 895 kg
—
—
1.8 mm
Shell Kit Performance Performance Ranking
Shell Kit Performance
Heavy Clay
Sandy Clay
Silt with Clay
Slopes/Trenches
Thick Layers
●❒
❒●
❒●
●❒
●❒
2000
1800
1600
1400
1200
1000
800
600
400
200
0
CS76
CS76 XT
100%
98%
95%
1590 1590
1070
780
1010
710
Productivity Comparisons
Cubic Meters Per Hour
% Compaction of Standard Proctor
300 mm Crushed Limestone Base
Results are similar for CP76
Less Kneading
better for silt
Less Penetration
better for silt and sandy clay
Higher Ground Pressure
better for sandy clay
Smaller Drum Movement
better for silt and clay
Shell KitPadfoot Drum
Density
%
Surface
0-500
Shallow
500-3000
Deep
>3000
150 mm
Layer
425 m
3
/h
670 m3/h
800 m3/h
>98
95-98
90-95
300 mm
Layer
545 m3/h
770 m3/h
1215 m3/h
Based on depth of fill below final grade (surface)
Based on final compacted thickness of layer
Density spec. is based on Standard Proctor Test
Depth
mm
Page 20
CS76, CP76 and CS76 XT Vibratory Soil Compactors
HEHG3673 (03/2008) hr
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at
www.cat.com
Materials and specifications are subject to change without notice. Featured machines in photos
may include additional equipment. See your Caterpillar dealer for available options.
© 2007 Caterpillar -- All rights reserved
CAT, CATERPILLAR, their respective logos, “Caterpillar Yellow” and the POWER EDGE trade dress as well as
corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission.
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