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莲花山钎具

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Boomer E2C

Boomer E2C

Release time：
2021-09-20 11:11
Review：
Abstract：
Boomer E2C is a double-arm face drill rig with maximum effective drilling area of 112 square meters.
Drill Rigs and Machinery of Epiroc（四）

Drill Rigs and Machinery of Epiroc（四）

Release time：
2021-08-25 08:57
Review：
Abstract：
Hydraulic face drill rigs are mainly used for tunneling and underground blasting projects. This series of drill rigs is equipped with rubber tires and diesel engines as the power system, and different
Drill Rigs and Machinery of Epiroc（三）

Drill Rigs and Machinery of Epiroc（三）

Release time：
2021-07-20 01:41
Review：
Abstract：
Nowadays, there are many types of drill rigs in the market, which are mainly divided into surface drill rigs, underground production drill rigs, underground face drill rigs, and rock bolting rigs.
Drill Rigs and Machinery of Epiroc（二）

Drill Rigs and Machinery of Epiroc（二）

Release time：
2021-07-12 10:08
Review：
Abstract：
In the mid-1950s, manufacturers began to apply hydraulic technology to the control system of drill rigs. In addition to the impact system and rotation system of drifters, the rotation, feed and walking systems of drill rig were all hydraulically controlled. The system greatly shortens working time and improves production efficiency.