
Features:
The Cat® CS68B features a smooth drum and is ideally suited for granular
soil applications:
n Comfortable and ergonomic operator station features pivoting
seat with integrated multifunction LCD display and control console,
outstanding visibility to the front and rear of machine, low sound levels
and vibration for greater operator comfort and productivity.
n World-class propel system built around the exclusive Cat dual pump
propel system, two pumps provide separate dedicated flow to drum
drive motor and rear axle motor for exceptional gradeability and
traction in forward and reverse. New electronic propel control enables
more precise machine control.
®
Cat
CS68B
Smooth Drum
Vibratory Soil CompaCtor
n Virtually maintenance free due to maintenance-free hitch bearings
and extended maintenance intervals for vibratory system and hydraulic
system, providing more uptime and lower maintenance costs.
n Enhanced compaction performance due to more weight at the drum
and greater amplitude. Automated propel and vibratory system
functions make it easy to ensure consistent, high quality.
n Optional Cat
when compaction has been completed to specification for
greater productivity and uniform compaction quality.
®
Compaction Control helps the operator determine
Specifications
Engine - Power Train
Engine Model Cat® C4.4 with ACERT
Global Emissions US EPA Tier 4i/EU Stage IIIB
Gross Power ISO 14396 117 kW 157 hp
Displacement 4.4 L 268.5 in
Stroke 127 mm 5 in
Bore 105 mm 4.1 in
Max. Travel Speed (Forward or Reverse) 11.4 km/h 7 mph
Weights
Operating Weight w/ ROPS/FOPS cab 14 325 kg 31,572 lb
w/ padfoot shell kit 15 730 kg 34,662 lb
w/ leveling blade 14 980 kg 33,011 lb
w/ padfoot shell kit and leveling blade 16 380 kg 36,101 lb
Weight at Drum w/ ROPS/FOPS cab 9150 kg 20,164 lb
w/ padfoot shell kit 10 550 kg 23,247 lb
w/ leveling blade 10 105 kg 22,271 lb
w/ padfoot shell kit and leveling blade 11 505 kg 25,354 lb
™
3
Vibratory System Specifications
Frequency
Standard 30.5 Hz 1830 vpm
During Eco-mode Operation 27.7 Hz 1664 vpm
Optional Variable Frequency 23.3-30.5 Hz 1400-1830 vpm
Nominal Amplitude @30.5 Hz (1830 vpm)
High 2.1 mm 0.083 in
Low 0.98 mm 0.039 in
Centrifugal Force @ 30.5 Hz (1830 vpm)
Maximum 301 kN 67,600 lb
Minimum 141 kN 31,670 lb
Static Linear Load
w/ ROPS/FOPS Cab 42.9 kg/cm 240 lbs/in
Service Refill Capacities
Fuel Tank, total capacity 242 L 64 gal
Cooling System 27.8 L 7.3 gal
Engine Oil w/ Filter 11.6 L 3.1 gal
Eccentric Weight Housings 26 L 6.9 gal
Axle and Final Drives 18 L 4.8 gal
Hydraulic Tank (service refill) 50 L 13.2 gal

CS68B Vibratory Soil Compactor
6
8
12
7
34 5
Dimensions
1 Overall Length 6.05 m 19.8 ft
2 Overall Length w/ Optional Leveling Blade 6.55 m 21.5 ft
3 Overall Width 2.33 m 7.64 ft
4 Overall Width w/ Optional Leveling Blade 2.50 m 8.25 ft
5 Drum Width 2134 mm 84 in
6 Drum Shell Thickness 30 mm 1.18 in
7 Drum Diameter 1434 mm 56.5 in
8 Overall Height 3.11 m 10.2 ft
9 Wheelbase 2.9 m 9.5 ft
10 Ground Clearance 437 mm 17.2 in
11 Curb Clearance 489 mm 19.3 in
12 Optional Leveling Blade Height 688 mm 27.1 in
Inside Turning Radius 3.68 m 12.07 ft
Hitch Articulation Angle 34°
Hitch Oscillation Angle 15°
Optional Leveling Blade Height 688 mm 27.1 in
11
1
2
9
10
STANDARD EQUIPMENT Varies by market- contact your Dealer for specifics.
ELECTRICAL
n 24 volt Electrical System
n 100 ampere Alternator
n 750 Cold-cranking Amps Battery Capacity
OPERATOR ENVIRONMENT
n ROPS/FOPS Cab with Climate Control (Heat, Air Conditioning)
n Cloth Adjustable Pivoting Seat with Integrated Console and LCD
Display, Seat Belt
n Multifunction LCD Display with gauges and/or audible warning alarm
for: Hydraulic oil temperature, Engine oil pressure, Engine coolant
temperature, Alternator charge, Fuel level, Service hour meter, Engine
RPM, Ground speed, Vibe frequency, Fuel rate, Air filter constriction,
Engine load and Optional Cat Compaction Control
n Adjustable Tilting Steering Column with Integrated Cup Holders
n 12-volt Power Outlet
n Floor Mat
n Interior Rear View Mirror
n Horn, Backup Alarm
n Radio-ready
POWER TRAIN
®
n Cat
C4.4 Diesel Engine
n Air Cleaner, Dual Element
n Three-speed Throttle Switch w/ Eco-mode, Automatic Speed Control
n Dual Propel Pumps; One for Drum Drive, One for Rear Axle
n Fuel Filter, Water Separator, Electronic Priming Pump, Water Indicator
n Tilting Radiator/Hydraulic Oil Cooler
n Dual Braking System
n Two-speed Hydrostatic Transmission
VIBRATORY SYSTEM
n Smooth Drum
n Dual Amplitude, Single Frequency
n Dual Pod-Style Eccentric Weight Housings
n Auto-vibe Function
n Front Adjustable Steel Scraper
OTHER
n Hydraulic Oil Level Sight Gauge
n Radiator Coolant Level Sight Gauge
®
n Cat
ToughGuard™ Hose
SM
n S·O·S
Sampling Valves, Engine Oil and Hydraulic Oil
OPTIONAL EQUIPMENT
n Padfoot Shell Kit
n Leveling Blade
n Variable Vibration Frequency
n Beacon, Rotating
n Polyurethane Drum Scrapers
n Steel Rear-side Drum Scraper
n Bio-oil Factory Fill
n Sun Visor
n Deluxe High-back Air-ride Pivoting Seat
n Cat Compaction Control, Machine Drive Power or CMV
n SBAS GNSS Mapping for Cat Compaction Control (RTK available)
n Upgraded Halogen Light Package
n Cab Internal Rear View Mirrors
n Cab Internal Roll-down Sun Screen
n Product Link
n Additional Rear View Mirrors
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com
© 2012 Caterpillar
All Rights Reserved
Printed in U.S.A.
Materials and specifications are subject to change without notice. Featured machines in photos may include additional
equipment. See your Cat dealer for available options.
CAT, CATERPILLAR, SAFETY.CAT.COM, 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.
QEHQ1560-02 (03-12)
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