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A section of the wire rope used in the rotary drilling rig is fixed on the drum of the hoist with a wedge, and the other end is fixed on the lift device at the upper end of the rot

Small rotary drilling rig is an important machine for building foundation construction, which plays an irreplaceable role in building construction, bridge, tunnel, slope protection

In the field of mechanical equipment, we often do not know how to choose the right mechanical equipment in the face of various mechanical equipment

Working temperature: working temperature range: -25-80℃, in the load state, the working temperature shall not be higher than 90℃, when the oil temperature is below 100, the pump mo

Rotary drilling adopts the form of power head, and uses powerful torque to directly rotate the drilling slag such as soil or gravel.

The rotary excavator is restricted by the geological condition of the stratum, and it becomes more difficult to drill in the hard rock stratum, relatively dense gravel and isolated

Since the construction of the rotary pile digger relies on the drum drill with a valve at the bottom to break the soil and directly load it into the drill bucket to lift it to the

The drilling efficiency of a small rotary drilling rig refers to the ratio of the total depth of the pile hole drilled to the total time spent in normal operation. The factors affe

Since we do the rotary drilling rig business, we must know every part of the rotary drilling rig

① The backfilled mud pool is not marked

In fact, the maintenance of the reducer is very simple, as long as the regular replacement of lubricating oil, regular replacement of the wearing parts inside the reducer, you can

We may not know too much about the torque sensor this thing, we often ignore this part when buying rotary drilling rig, other it is very important for rotary drilling rig