1400m Geotechnical Core Drilling Rig

HM-DP1400 Series geotechnical drilling rig has multi functions with stable performance, ideal for deep core drilling including applications of exploration and geotechnical survey, and construction drilling projects such as water engineering, highway, railway, and port etc drilling. The maximum drilling depth is 1400m, and hole size is 42-260mm.


1400m Geotechnical Drilling Rig Introduction:

HM-DP1400 geotechnical drilling rig is a deep core drilling rig with complete functions. It’s suitable for alloy, diamond core drilling, exploration and geological drilling, and construction projects, water power engineering project, high way, railway and port, etc drilling projects.

Main Features:
1. HM-DP1400 geotechnical drilling rig adopts auto vehicle transmission and clutch, good speed gear, easy operation.

2.Vertical diameter is 93mm, long feeding distance, high drilling efficiency, which greatly reduces drilling accidents.

3. Light weight structure, good disassembility, the max part weight after disassembling is 300kgs, convenient for moving.

4.Big rig power, high efficiency, and lifting force strength. Equipped with water brake, hand oil pump, smooth and safe drilling.

5.The hydraulic system could control the feed pressure and speed to meet the requirements of different drilling conditions.

6. Light weight, demontierbraket, easy operation and maintaining.


Spec Unit Value
Model DP – 1400
Drill Pipe Type Drill Pipe Dia.(mm) Hole Depth
Inner Thickening 42 1400
50 1000
60 830
Rope Coring 71 1000
89 800
BQ 1300
NQ 1000
HQ 750
Borehole Inclination Degree 0° – 360°
Engine Power kw 81
E. Motor kw 37
Weight kg 2300
Overall Dimension mm 3050 X1100 X 1920
Vertical Shaft
Engine Clockwise Speed(r/min) 60/90/166/272/379/481/183/296/514/835/1164/1476
Anticlockwise Speed(r/min) 63/198
E. Motor Clockwise Speed(r/min) 74/106/150/208/300/431/609/845
Anticlockwise Speed(r/min) 74
Max. Torque N.m 8000
Stroke mm 600
Max. Lifting Force KN 125
Max. Feeding Force KN 90
Max. Pull Force KN 45
Pull Speed m/s 0.7 – 2.68
Rope Dia. mm 18.5
Drum Capcity m 90
Hydraulic System
Rated Pressure Mpa 20
Max. Pressure Mpa 25
Displacement ml/r 20
Base Frame
Drill sliding stroke mm 460
Collar drilling Space mm 260

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