
GB - ENGLISH
Operating Instructions
Dear Customer,
Many thanks for the confidence you have shown in us with the purchase of your new JET-machine. This manual has been
prepared for the owner and operators of a JET HVBS-712K metal band saw to promote safety during installation, operation and
maintenance procedures. Please read and understand the information contained in these operating instructions and the
accompanying documents. To obtain maximum life and efficiency from your machine, and to use the machine safely, read this
manual thoroughly and follow instructions carefully.
…Table of Contents
1. Declaration of conformity
2. JET Warranty
3. Safety
Authorized use
General safety notes
Remaining hazards
4. Machine specifications
Technical data
Noise emission
Contents of delivery
5. Transport and start up
Transport and installation
Assembly
Mains connection
Starting operation
6. Machine operation
7. Setup and adjustments
Changing blade speed
Changing sawblade
Blade guides adjustment
Guide bearing adjustment
Blade tracking adjustment
Feed speed adjustment
Vice adjustment
8. Maintenance and inspection
9. Troubleshooting
10. Available accessories
1. Declaration of conformity
On our own responsibility we hereby
declare that this product complies with
the regulations* listed on page 2.
Designed in consideration with the
standards**.
2. JET Group Warranty
The JET Group makes every effort to
assure that its products meet high
quality and durability standards and
warrants to the original retail
consumer/purchaser of our products
that each product be free from defects
in materials and workmanship as
follows:
2 YEAR LIMITED WARRANTY ON
ALL PRODUCTS UNLESS
SPECIFIED OTHERWISE.
This Warranty does not apply to
defects due to directly or indirectly
misuse, abuse, negligence or
accidents, normal wear-and-tear,
repair or alterations outside our
facilities, or to a lack of maintenance.
The Jet group limits all implied
warranties to the period specified
above, from the date the product was
purchased at retail.
To take advantage of this warranty,
the product or part must be returned
for examination, postage prepaid, to
an authorized repair station
designated by our office.
Proof of purchase date and an
explanation of the complaint must
accompany the merchandise.
If our inspection discloses a defect,
we will either repair or replace the
product, or refund the purchase price
if we cannot readily and quickly
provide a repair or replacement, if you
are willing to accept a refund.
We will return repaired product or
replacement at JET’S expense, but if
it is determined there is no defect, or
that the defect resulted from causes
not within the scope of JET’S
warranty, then the user must bear the
cost of storing and returning the
product.
The JET Group reserves the right to
make alterations to parts, fittings, and
accessory equipment which they may
deem necessary for any reason
whatsoever.
3. Safety
3.1 Authorized use
This machine is designed for sawing
machinable metal and plastic
materials only.
Machining of other materials is not
permitted and may be carried out in
specific cases only after consulting
with the manufacturer.
Never cut magnesiumhigh danger to fire!
The proper use also includes
compliance with the operating and
maintenance instructions given in this
manual.
The machine must be operated only
by persons familiar with its operation
and maintenance and who are familiar
with its hazards.
The required minimum age must be
observed
The machine must only be used in a
technically perfect condition
When working on the machine, all
safety mechanisms and covers must
be mounted.
In addition to the safety requirements
contained in these operating
instructions and your country’s
applicable regulations, you should
observe the generally recognized
technical rules concerning the
operation of metalworking machines.
Any other use exceeds authorization.
In the event of unauthorized use of the
machine, the manufacturer renounces
all liability and the responsibility is
transferred exclusively to the operator.
3.2 General safety notes

Metalworking machines can be
dangerous if not used properly.
Therefore the appropriate general
technical rules as well as the following
notes must be observed.
Read and understand the entire
instruction manual before attempting
assembly or operation.
Keep this operating instruction close
by the machine, protected from dirt
and humidity, and pass it over to the
new owner if you part with the tool.
No changes to the machine may be
made.
Daily inspect the function and
existence of the safety appliances
before you start the machine.
Do not attempt operation in this case,
protect the machine by unplugging the
mains cord.
Remove all loose clothing and confine
long hair.
Before operating the machine, remove
tie, rings, watches, other jewellery,
and roll up sleeves above the elbows.
Wear safety shoes; never wear leisure
shoes or sandals.
Always wear the approved working
outfit
Do not wear gloves while operating
this machine.
For the safe handling of saw blades
wear work gloves.
Insure that the workpiece does not roll
when cutting round pieces.
Use suitable table extensions and
supporting aids for difficult to handle
workpieces.
Always adjust the blade guide close to
the workpiece.
Remove cut and jammed workpieces
only when motor is turned off and the
machine is at a complete standstill.
Install the machine so that there is
sufficient space for safe operation and
workpiece handling.
Keep work area well lighted.
The machine is designed to operate in
closed rooms and must be placed
stable on firm and levelled ground.
Make sure that the power cord does
not impede work and cause people to
trip.
Keep the floor around the machine
clean and free of scrap material, oil
and grease.
Stay alert!
Give your work undivided attention.
Use common sense.
Do not operate the machine when you
are tired.
Do not operate the machine under the
influence of drugs, alcohol or any
medication. Be aware that medication
can change your behaviour.
Keep children and visitors a safe
distance from the work area.
Never reach into the machine while it
is operating or running down.
Never leave a running machine
unattended.
Before you leave the workplace switch
off the machine.
Do not operate the electric tool near
inflammable liquids or gases.
Observe the fire fighting and fire alert
options, for example the fire
extinguisher operation and place.
Do not use the machine in a dump
environment and do not expose it to
rain.
Specifications regarding the maximum
or minimum size of the workpiece
must be observed.
Do not remove chips and workpiece
parts until the machine is at a
complete standstill.
Never operate with the guards not in
place – serious risk of injury!
Connection and repair work on the
electrical installation may be carried
out by a qualified electrician only.
Have a damaged or worn cord
replaced immediately.
Make all machine adjustments or
maintenance with the machine
unplugged from the power source.
Remove defective saw blades
immediately.
3.3 Remaining hazards
When using the machine according to
regulations some remaining hazards
may still exist
The moving saw blade in the work
area can cause injury.
Broken saw blades can cause injuries.
Thrown cutting chips and noise can be
health hazards.
Be sure to wear personal protection
gear such as safety goggles and ear
protection.
The use of incorrect mains supply or a
damaged power cord can lead to
injuries caused by electricity.
4. Machine specifications
4.1 Technical data
Cutting capacity 90° Ø180 mm
□180 mm
65x300 mm
Cutting capacity 45° Ø110 mm
□180x110 mm
Vice adjustment 0° - 45°
Vice bed above floor 585 mm
Wheel diameter 300 mm
Sawblade size 20x0,9x2362 mm
Cutting speeds 20/ 32/ 45/ 72 m/min
Coolant tank 10 litre
Coolant pump 0,13 HP
Overall LxWxH 1250x520x960 mm
Weight 145 kg
Mains 230V ~1/N/PE 50Hz
Output power 0,55 kW (0,75 HP)-S1
Reference current 5 A
Extension cord (H07RN-F): 3x1,5mm²
Installation fuse protection 10 A
Mains 400V ~3/PE 50Hz
Output power 0,75 kW (1 HP)-S1
Reference current 3 A
Extension cord (H07RN-F): 5x1,5mm²
Installation fuse protection 10 A
4.2 Noise emission
Acoustic pressure level (EN 11202):
Idling 74,1 dB (A)
Operating 85 dB (A)
The specified values are emission
levels and are not necessarily to be
seen as safe operating levels.
As workplace conditions vary, this
information is intended to allow the
user to make a better estimation of the
hazards and risks involved only.
4.3 Contents of delivery
Machine stand with wheels
20mm bimetal sawblade
Adjustable material stop
Belt drive and cover
Hydraulic cylinder
Coolant facility
Assembly kit
Operating manual
Spare parts list
5. Transport and start up
5.1 Transport and installation