Operating The Hammer - JUNTTAN PM 20L Operator's Manual

JUNTTAN
6.5.9

OPERATING THE HAMMER

The hammer is operated with
- piling mode switch
- ram block single lift buttons
- drop height dial
- the dwell time dial
- pump flow adjusting dial
- short stroke switch
- piling interruption switch
- In the instrument panel on the right console there is a blow counter and a gauge for
the hammer circuit pressure.
LEFT CONSOLE
Short stroke
Oil flow
adjusting
n WARNING
Operate the hammer only while it is resting on a pile to be driven into ground. The
drive cap needs to be at the top of its stroke so that it can move down at the impact.
That is only possible when the hammer is resting on a pile. Never operate the hammer
when the hammer or the pile is rope suspended. Before your start operating the
hammer lower all loads, suspended by the winches, to the ground.
Before start operating the hammer check always that there is no person in the
machine working radius. Check also position of the ropes and hydraulic hoses.
n NOTICE
Do not operate the hammer while the temperature of the hydraulic oil is not in the
operating range.
Single lift
button, left
Piling
interruption
Dwell
Drop height
Hammer
pressure gauge
Blow counter
Daily operation section
RIGHT CONSOLE
Single lift
button, right
Single lift
Piling mode switch
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