Name:DTH Drilling Rig
Model:370 DTH
Drilling Diameter (mm):90-165
Working Pressure (MPa):1.05-2.46
Drilling Height (M):3.38
Specification:3150× 2170× 2300mm
Product Description

Our DTH drill rig is equipped with new powerful hydraulic powered rotary head and propulsion system, robust chassis and reliable brake system, featuring simple operation, high safety, excellent power, and dust collection solutions. It is developed with the aim to maximally reduce the boring cost while maintaining high performance.


Model 370-DTH
Working pressure (Mpa) 1.05-2.46
Drilling diameter (mm) 90-165
Drilling height (m) 3.38
Gradeability (°) 30
One time propulsion (m) 3
Rotation speed (rpm) 0-76
Compensation length (mm) 1200
Hook height (kw) 570
Machine power (kw) 70 /82
Machine weight (kg) 6400
Dimension (mm) 3150×2170×2300
Sliding frame swing (°) Left 50/Right 35 
Drill boom swing (°) Left/Right, 45 
Drill boom pitching (°) Horizontal, 60/19
Sliding frame pitching (°) 135
Rotary torque (Nm) 3000
Sliding frame stroke (mm) 3891
Lifting force (Kg.f) 2000
Hammer type (DTH) CSJB 3.5"/4"/5"/6"
Dust removal Dry/Wet, optional
Transport width (mm) 2188(wet) /2300(dry)
Engine YC4D95Z-T11/4BTa3.9-C110
Manufacturer Guangxi Yuchai Machinery Group Co., Ltd./Dongfeng Cummins Engine Co., Ltd. 
Working speed (rpm) 2200
Fuel tank (L) 125


Metallurgical, quarry, mining, building materials, railways, hydropower construction, national defense construction and earth and stone projects, such as blasthole drilling and underwater drilling and blasting reef projects.

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