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You have purchased a Q-TORQ product that is designed for high performance and a long service
life. If safety and maintenance procedures are followed and the tool is used correctly it will last
for many years.
SAFETY & MAINTENANCE
Always follow instructions for assembly before operation.
Ensure your workpiece is firmly held or fixed before commencing work.
When using torque tools it is possible that fasteners may break or slip. Always stand with
both feet on the floor and avoid applying torque in awkward positions.
The drive part of the tool and any accessories should always be in line with the fastener.
Misalignment and uncontrolled movement will affect accuracy.
Only use the tool on the job that it has been designed for.
Keep the tool clean by wiping. Never dip in cleaning fluid.
Always store tools away from dirt, oil and swarf as this can damage mechanisms.
We recommend that your torque tool be calibrated annually.
All Q-TORQ tools are supplied with a calibration certificate valid for 12 months from date of
purchase. (Please retain invoice as proof of purchase.)
RECOMMENDED CALIBRATION SERVICE PROVIDER
Accuracy: = ±6% of the reading within the effective working
range of the tool. *
* ISO6789: 1992 states the effective working range of the
tool is from 20% to 100% of its maximum torque value.
QUALITY GUARANTEE & WARRANTY
Q-TORQ PRODUCTS carry one years manufacturers warranty.
Q-TORQ PRODUCTS are designed & manufactured to the highest standards & specifications
Assuring the quality and performance required by all sectors of industry.
Q-TORQ PRODUCTS are fully guaranteed against faulty materials & workmanship
Should they be found to be defective, they will either be repaired or replaced free of charge
(fair wear and tear and/or misuse excepted).
Please retain supplier invoice as proof of purchase.
2
CROMWELL METROLOGY
Telephone: 01 16 257 2338
Fax: 0116 288 8843
Email:
metrology@cromwell.co.uk
www.cromwell.co.uk
OPERATING INSTRUCTIONS
1
2
Check torque setting on an
appropriate torque analyzer.
Use a smooth consistent
Remove the end cap by
motion parallel to axis of
turning counterclockwise
torque analyzer interface.
with a hex wrench.
4
5
Re-install end cap
To set torque, position the
driver on an appropriate
torque analyzer. Use a
6
smooth consistent motion
parallel to axis of torque
Apply torque. The screwdriver
analyzer interface. When
'slips' when predetermined
torque value required is
torque setting is reached -
reached, repeat five more
completely eliminating
torque motions to verify
overtightening.
torque setting.
SPECIFICATIONS
Model
Order Code
LS135H
KEN-555-5700K
LS406H
KEN-555-5800K
3
To increase torque, turn key
clockwise. To decrease
torque, turn key
counterclockwise
.
CONTENTS
A Calbration Certificate that is
traceable to International
Standards and valid for 12
months from date of purchase.
(Please retain invoice as proof of
purchase).
Range (ISO)
Range (Imperial)
2 - 135 cN.m
3 ozf.in - 12 lbf.in
6 - 406 cN.m
8 ozf.in - 36 lbf.in
3
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