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Rotary Drilling Rig
Rotary drilling rig is suitable for building into a hole in the foundation engineering construction machinery operations. Mainly for sand, clay, silty soil and other soil construction in the building, railway, bridge piles, diaphragm wall, foundation reinforcement and other foundation construction has been widely used. Our rotary drilling rig dedicated application of mature technology to produce the chassis, strong box-type boom, with superior stability; selection of imported EFI turbocharged engine, powerful, low noise, low emissions; the use of stable, reliable, high performance of the international brand hydraulic systems and hydraulic components, into the hole of good quality, safe, reliable, cost-effective.
Model
XR280
Engine
Model
CUMMINS QSM11-C400
Rated Power
KW / rpm
298/2100
Power head
Maximum output torque
kN · m
280
Speed
r / min
7 ~ 22
Maximum hole diameter
With casing
mm
Ф2000
Without casing
mm
Ф2500
Maximum drilling depth
m
88 (6), 74 (Standard 5)
Pressurized cylinder
Maximum pressure
KN
210
Maximum lifting force
KN
220
Stroke
m
6.0
Main Winch
Maximum lifting force
KN
260
Pulling speed
m / min
≥ 60
Auxiliary hoist
Maximum lifting force
KN
100
Pulling speed
m / min
≥ 65
Mast Rake
Sideways / forward / backward
± 4 ° / 5 ° / 15 °
Chassis
Maximum travel speed
KM / h
1.5
Gradeability
%
40
Min. Clearance
mm
425
Track width
mm
800
Distance between tracks
mm
3500 ~ 4800
Hydraulic System
Working pressure
Mpa
32
Quality of work machine
t
82
Dimensions
Working condition
mm
10670 × 4800 × 23146
Transportation Status
mm
17380 × 3500 × 3494
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