Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Management System Certification:
ISO 9001
OEM/ODM Service
Overseas Agent / Branch

Drill Jumbo, Jumbo, Bolting Jumbo manufacturer / supplier in China, offering Drill Jumbo for Coal Mine, Sjz Series Vertical Shaft Drill, Hydraulc Double Boom Drilling Jumbo Double Boomer and so on.

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Audited Supplier

Drill Jumbo for Coal Mine

Get Latest Price
Min. Order / Reference FOB Price
1 Set US $100,000-300,000/ Set
Port: Qingdao, China
Production Capacity: 100PCS/Year
Payment Terms: L/C, T/T
Condition: New
Motor: AC Motor
Drill Hole Diameter: 43mm
Drill Hole Depth: <100m
Drilling Way: Rotary
Adaptive Section: 17 M2

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Basic Info

Model NO.: CMJ2-17
Working Scope: 2000*2000-5000*3500mm
Dimensions, Traveling: 8400*1160*1850mm
Min. Turning Radius: 6000mm
Jumbo Stabilizing Type: by Two Hydraulic Outriggers
Hole Diameter: 43mm
Hole Depth: 3100mm
Usage: Coal
Power Type: Diesel
Type: Rotary Drilling Rig
Trademark: GRANDPLAN
Transport Package: Export Standard Packing
Specification: AS PER YOUR REQUEST
Origin: China

Product Description

Drill Jumbo for Coal Mine

Drill Jumbo for Coal Mine
Specifications and Technical Data
CMJ2-17 Coal Mine Hydraulic 
Bolting Jumbo

Technical Parameters of CMJ2-17 Drilling Jumbo

Jumbo features
Number of booms: 2 pcs
Adaptive section: 17 M2
Working scope(Wide×High): 2000*2000-5000*3500mm
Dimensions, traveling (L×W×H): 8400*1160*1850mm
Min. turning radius: 6000mm
Jumbo stabilizing type: By two hydraulic outriggers
Width of jumbo when outriggers out: 1980mm
Total weight: 8600kg
Hole diameter: φ43mm
Hole depth: 3100mm
Noise: Less than 125dB
Drifter HYD200HC25
 ImpactingImpact energyJ200150
Impact frequencyHz≥33≥55
Working pressureMPa14-1612-15
Working flowL/min4560
Nitrogen pressure of accumulatorMPa63.5
RotaryRated torqueN·m220320
Rated rotary speedr/min200200
Working pressureMPa1514
Working flowL/min4530
Water flushing pressureMPa0.6-1.20.6-1.2
Hole sizemmφ43φ43
Drilling tools B28B28
Distance from outside to centermm80110
Dimensions (L×W×H)mm800*300*200702*200*192
Classification and features: Guide rail type
Feeding method: Cylinder-wire
Total length: 4750mm
Feeding stroke: 3100mm
Feeding force: 7000N
Feeding speed: 4000
No-load return speed: 28000mm/min
Working pressure: ≤12MPa
Working flow: 15L/min
Classification and features: Rotary
Feeding compensation stroke: 1500mm
Feeder tilting angle: 15°-105°
Driving type for boom rotation: Hydraulic motor
Boom rotary angle: ±180°
Boom raising angle, horizontal: 55°
Working pressure: 17.5MPa
Working flow: 15L/min
Traveling mechanism
Traveling type: Crawler
Driving mechanism: Oil motor, gear box
Traveling speed: 0-30m/min
Gradeability: 25%(14°approx.)
Traveling mechanism: Driven by oil motor
Track width: 350mm
Working pressure: 20MPa
Working flow: 60L/min
Hydraulic power pack
Electric motor rated power: 55kW
Electric motor rated voltage: 660/1140V
Electric motor rated current: 58.4/33.7A
Electric motor rated rotary speed: 1480r/min
Main oil pump type: Load-sensing axial piston variable displacement pump
Main oil pump rated pressure: 26MPa
Main oil pump displacement: 90+90mL/r
Aux. oil pump type: Gear pump
Aux. oil pump rated pressure: 16MPa
Aux. oil pump displacement: 25mL/r
Tank capacity: 350L
Auxiliary working components
Water supply working pressure: 0.6-1.2MPa
Water supply water flow: 60L/min
Water supply water pump type: Centrifugal pump
Water supply max. Pressure: 3MPa
Water supply rated flow: 67L/min
Air supply working pressure: 0.2-0.4MPa
Air supply working flow: 0.4m3/min
Air supply compressor type: DV2090
Air supply rated pressure: 0.7MPa
Air supply displacement: 600ml/r

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