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About us
Large Diameter Down-The-Hole (DTH) Drill（NQDTH100）
Xiamen Nianqiang Machinery Equipment Co., Ltd. has specialized in delivering high-performance engineering machinery, professional components, and customized solutions to global clients.
Category:
Large Diameter Down-The-Hole (DTH) Drill
Keywords:
- Product Description
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Item
Unit
Parameter
Maximum drilling diameter
mm
1016
Maximum drilling depth
m
80
Engine
Brand
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Cummins
Model
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B7
Rated power
kW/rpm
194/2200
Power head
Maximum torque
kN·m
120
Max rotation speed
r/min
20
Main winch
Maximum winch force
KN
680 (4 falls)
Maximum winch speed
m/min
18
Wire rope diameter
mm
28
Auxiliary winch
Maximum winch force
KN
80
Maximum winch speed
m/min
65
Wire rope diameter
mm
20
Pressurization winch
Maximum winch force
KN
50
Maximum winch speed
m/min
36
Wire rope diameter
mm
14
Mast tilt angle
Left/right tilt
deg
±5
Front/back tilt angle
deg
5/90
Chassis
Crawler width
mm
700
Crawler telescopic width
mm
2900~4200
Crawler length
mm
5145
Complete machine
Working height
mm
20767
Transport width
mm
2900
Transport weight
t
65
Request Quote
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Address: Unit 1204, No. 2488, Huandao East Road, Huli District, Xiamen City, Fujian Province, China
Tel: +86-592-6031488
Cell phone: +86-15796288928
Mobile official website
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