Rotary Drilling Rig 280

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