DH350S drilling rig

Research and development and manufacturing of drilling rigs, construction machinery manufacturing; construction machinery sales; machinery and equipment leasing.

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DH350S drilling rig

Introduction

Technical parameters Unit DH350S
Maximum drilling depth m 350
Drilling diameter mm 105-273
Recommended working wind pressure Mpa 1.2-3.5
Length of drill pipe m 3-6 m
Recommended Drill Pipe Diameter mm 89-114
Shaft pressure T 5
Lifting force T 16
Power head stroke m 6.6
Maximum turning torque Nm 8500
Maximum return speed r/min 100-320
Lifting force T 1.5
High leg travel m 1.5
Travel speed KM/H 4.5
Climbing ability Slope 24 degrees
Machine weight T 8
Engine Yunnei Power 4108 92kw
Oil pump 40/40/20
Overall dimension mm 3900 (4350)*1850*2450
adaptation condition Loose layer and bedrock
Outgoing mode Hydraulic rotary, down-the-hole impactor or mud drilling

 

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