Rotarydiggingmachine operating permit test how
Rotarydiggingmachine also called rotary drilling rig. The utility model is a tool for road traffic and high-rise building construction. The rotary drilling rig is a kind of comprehensive, it can use the short helix bit dry digging, can also be used in wet digging rotary drill mud case. Rotarydiggingmachine with hammer drill hole digging work pieces after hard formation. If the enlarged head drilling tool is used, the reaming operation can be carried out at the bottom of the hole. Rotary digging machine adopts multi-layer telescopic auxiliary drilling drill pipe, less time, low labor intensity, without mud circulation deslagging, cost saving, no pollution, infrastructure construction is especially suitable for the construction of the city.
Main performance characteristics:1 、 high power retractable crawler chassis;2. The mast adopts a big triangle support structure that can be inverted;3 、 torque all hydraulic power head;4, the original triangular stent;5 、 efficient energy-saving hydraulic system;6 、 all kinds of performance display and safety monitoring alarm device;7 、 telescopic drill rod and various drilling tools.
Rotarydiggingmachine operating permit in the safety supervision department. Article thirty-eighth of the special equipment safety supervision regulations shall be used as the equipment in the plant, and the special equipment operation certificate shall be handled.
