DTH Hammer of drilling rig Loading
1. When the rotation is down to the lowest point, the lifting rotary, so the wrench on the flat side of the drill rod wrench unloading can be inserted at the position, stop turning and feeding, closing impact pressure gas;
2. The loading and unloading drill rod wrench into the flat side at the drop rotary, so that unloading rod wrench to the front Locator drill bushing;
3. Reverse rotation, unloading stopper rod wrench impact on the rail, loosen up and down the drill pipe joints;
4. Let the rotary turret side edge slow improvement, until completely loosen joints and drill pipe, then drill rod wrench hanging by unloading to the front locator;
5. Grease the threads to drill, drill pipe with a threaded protective cap covering;
6. Under a drill to screw grease;
7. The drilling rig is placed on the tip locator at the top of the drill pipe and the axis of rotation is substantially aligned;
8. push shocks handle the drilling pipe with the pressure of wind blowing clean;
9. Remove the protective cap on a drilling pipe thread, the blowing of the drill pipe into the female end of the sleeve on the male end of a drill pipe;
10. circulator slow decline, while the slow forward, and the axis of rotation alignment drill, drill until tighten up;
11. Gently lift the rotary, rod wrench to remove the loading and unloading;
12. At this point, Arbors completed.
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