博文

目前显示的是 十一月, 2019的博文

Rig operation 20 notes

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The following matters should be noted in the operation of the rig: (1) The  water well drilling rig  can be started only after the power machine is running normally. The clutch should be smooth and must not be impacted. It must be light, even and smooth. (2) When shifting the gearbox or the transfer case handle, the clutch must be disengaged first, and the drive shift must be strictly prohibited. After the gear speed is slowed down, the gear can be shifted to avoid damage to the gear. (3) The gear shifting of each shifting gear should be completely covered to prevent the automatic sliding gear from damaging the gear. (4) Check the running parts during operation. For example, the temperature of bearings and gear boxes should not exceed 60 °C. If overheating, stop the machine. (5) If the clutch is found to be hot or slippery, stop the inspection and adjust the clearance of the clutch friction plate. The gap adjustment should be appropriate. (6) Before starting the  hydraulic