User`s manual

Goliath Guillotine Pipe Saw Chapter 5: Operating Instructions
E.H. Wachs Company Part No. 98-037-011-MAN, Rev. 3-0906 37
Figure 5-31. Make sure the clamping circuit valves
are closed (as shown) before powering up the HPU.
2.
Attach the saw to a crane or lift as described in “Lift-
ing the Saw” earlier in this chapter.
NOTICE:
The lifting device
should be attached
to the saw during cutting, but
make sure there is slack in
the chain at all times.
3.
Lift the saw and position it so that the saddle is against
the workpiece.
4.
Turn on the hydraulic power unit and ensure that it is
operating at 2000 psi (138 bar).
5.
Open both clamping circuit valves.
Figure 5-32. Open the clamping circuit valves to
allow the clamping drive to engage.
6.
Pull the clamping drive lever up to engage the auto-
clamp.
Clamping circuit return valve
Clamping circuit pressure valve