SWDM40 OPERATION & MAINTENANCE MANUAL
FIG.2-9 FIG.2-10
2. The composition of the air-conditioning system(as figure 2-11) :The air-condition system
consists of compressor, condenser, evaporator and air-conditioning pipeline.
FIG. 2-11
Luffing cylinder of drill mast adjusts the perpendicularity of drill mast, and the adjustable angle
of drill mast is 3 for lateral and 5 forward.
2.3.6 Rotary drive
Rotary drive, as shown in FIG. 2-12, is mainly composed of sliding frame and gyrator.