SUNWARD SWDM40 - Drill Mast Installation; Steel Rope Assembly of Main and Auxiliary Winch

SWDM40 OPERATION & MAINTENANCE MANUAL
120
FIG. 6-1
★Warning: The fastening bolt mentioned in above ⑥ is the key parts, which can’t be used again
after three times dismounting and should be changed for a new bolt with the same grade of intensity.
6.1.2 Drill Mast Installation
1. Lift the assembly of drill mast 2 and cathead to close to the tail part of drill mast 2, so as to
coincide the hinged support of drill mast 3 and axle hole center of drill mast
2. Plug into lock pin for the hinged support and install fixed bolts for that.
3. Rotate the assembly of drill mast 3 and cathead to fit the junction plate of drill mast 3 and
drill mast 2.
4. Install bolts on junction plates and tighten that properly.
FIG. 6-2
6.1.3 Steel Rope Assembly of Main and Auxiliary Winch
1 Release the steel rope of main winch to reeve through rear main pulley of cathead, front
main pulley, and middle hole of heavy hammer in above order.
2 Install in proper order: the gear lever of rear main pulley and front main pulley, sleeve
and nut.