4
HIT steel jacks 10/2015 / Subject to technical changes!
English
EN
6HQNHQ
+HEHQ
Fig. 3
3. Daily checks
•
Braking function
•
Visual check of the safety components: Crank, pawl,
claw, head for deformations, corrosion, cracks,
deterioration, function.
4. Regular inspection by qualified
personnel
•
An accident prevention inspection should be carried
out by a qualified expert at least once a year. For
extreme loads the inspections show be carried out at
appropriately shorter intervals.
•
The operating company is responsible for initiating
inspections and tests.
•
It is essential that inspection and maintenance
intervals are kept.
•
Only use original accessories and spare parts,
otherwise safe operation can not be guaranteed.
•
Entry of the area under a suspended load is forbidden
(Fig. 2).
5. Description of operation
Steel jacks are rack and pinion winches with spur gear.
The load is kept in position by a load pressure brake.
The jack can be set up so that the load can be born by
the head or the claw. For safety reasons it is designed to
only lift loads on one side.
6. usage instructions
Please NOTE:
•
only position the steel jack on sufficiently solid
(stable) ground.
•
if necessary check documentation for ease of
movement of the crank (crank clearance)
7. Operating instruction
The steel jacks are only suitable for manual
operation, powered operation is forbidden!
Lift the load by turning the crank in clockwise
direction.
Lower the load by turning the crank in anti-clockwise
direction.
The load should always be placed in the middle of the
head or the claw within the centre of gravity. For load
bearing on the claw the load must always lie on the shaft
of the claw. Load centre of gravity must lie in the inside
half of the claw. For steel jacks with adjustable claws:
All 3 grip knobs of the claw must always be hung in the
connecting elements of the jack!
Lower
Lift
