Crawler rigs in addition in construction have to do routine maintenance, but also must be carried out in accordance with the requirements of the most important components of maintenance work on a regular basis. 5 need to pay special attention to:

1, each working to add lubrication before butter, when oil be sure to butter her mouth open on the other side, which is conducive to crowd out the butter before and vice versa may be oil seal in the crowd.

2, check the adequacy of oil, the oil in the tank is normal, check the adequacy of speed reducer gear oil, oily is normal; check for oil leakage.

3, check the primary and secondary wire rope has no broken wires and connections are intact and safe.

4, check whether a flexible rotation, internal butter is pollution.

Part 5, check the strong steel frame for cracks, rust, unsoldering and other damage.

In the US found fault in time, eliminate all security risks, ensure that the crawler drilling rig is always in top working condition.