MTS Series 322 Load Frames - Manual (Page 59)

Series 322 Load Unit Operation 59
4. Loosen the crosshead locking bolts in 1/4 turn steps (counterclockwise).
The following figure shows the sequence of loosening the crosshead bolts.
5. Raise or lower the crosshead using the overhead crane.
6. Manually claim the crosshead to lock the crosshead into position.
Manually clamping the
crosshead
The manual clamping procedure is a four step process. The four steps allow the
crosshead to be clamped evenly.
Load Unit Rating 100 kN (22 kip)
190 N·m (140 lbf·ft)
Load Unit Rating 250 kN (55 kip)
271 N·m (200 lbf·ft)
Load Unit Rating 500 kN (110 kip)
Rear
271 N·m (200 lbf·ft)
Load Unit Rating 500 kN (110 kip)
Front
271 N·m (200 lbf·ft)