.

ZLJ400 Tunnel Drilling Rig For Coal Mine

  1. The brief introductions of coal mine drilling rig

ZLJ400seriescoalminetunneldrillingrigismainlyusedforexploring water,exploring coal,drawing out methane, water injection dust control different kinds of engineering hole and geologic hole. The rig can work in variouskinds

ofangles.

This drill rig adopts mechanical drive, hydraulic feed with small size, light weight, The rig is reliable and convenient to operate.

  1. The specifications of coal mine drilling rig

Drillingdiameter

50-Φ113mm

Hole depth

200m

Drillrodcaliber

42mm-50mm

Non-coringbit

76-Φ108mm

Corebit

56-Φ89mm

Verticalratedspeed

360 /205/115 r/min

Verticalshafttorquerating

130 /230 /400n.m

Mainshaftangle

0-360

Spindlestroke

400mm

Systempressurerated

8mpa

Feedforce

9kn

Elevatingpower

12kn

Winchliftingcapacity

Drum capacity

Wirerope diameter

Oilpumptype

YBC-12/125

Motorpower

Dimension

1250*640*1265mm

Weight

615kg

Shandong Master Machinery Group Co.,Ltd.

Sales Manager:Aaron Shao

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