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KOKEN BORING MACHINE CO., LTD.

KOKEN BORING MACHINE CO., LTD.

Rotary Percussion Drill series

RPD-75SL-H -Rotary percussion drill-

Home > Products > RPD-75SL-H -Rotary percussion drill-
Rotary Percussion Drill series
RPD-75SL-H -Rotary percussion drill-

Primary Use :
Water drain drilling / Anchoring / Soil investigation drilling / PS-wireline method / Water well drilling / Grout hole drilling

 

Descriptions :
The RPD-75SL-H2/H3 has been developed to be operated in narrow spaces like liner plates while maintaining its high performance with the shortened drill head and drill mast. This drill rig also can be used for other applications like anchoring or water well drilling.

Model RPD-75SL-H2 / H3
Drilling dia. mm Max. 157
Bit rotation rpm 40 (Low) / 80 (High)
Torque kN-m 6.0 (Low) / 3.0 (High)
Percussion blow bpm 2,200
Percussion energy J 500 (Low) / 350 (High)
Thrust kN 60
Length stroke mm Max. 2,060 (H2) / Max. 1,560 (H3)
Power unit kW-P 55-4
Dimensions (Drill unit only) mm 3,250 x 1,700 x 1,440 (H2) / 2,750 x 1,890 x 1,370 (H3)
Weight (Drill unit only) kg 2,550 (H2) / 2,400 (H3)
Weight (Power unit only) kg 1,500 (H2) / 1,600 (H3)
RPD-75SL-H -Rotary percussion drill-
The RPD-75SL : Anchoring to prevent water fall from collapsing
Koken Skid-type Features

We produce RPD series to apply to various drilling work. Especially for geohazard mitigation such as steep slope protection, slope stabilization, our skid base type rig can be the best answer. Please check here the Skid base type for your further understanding.

Get interested? Feel free to contanc us.