Gold Member Since 2013
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Qingdao Grandplan Technology Co., Ltd.

Bolting Jumbo, Hydraulic Bolting Jumbo, Hydraulic Jumbo manufacturer / supplier in China, offering Hydraulic Bolting Jumbo for Coal Mine, Sjz Series Vertical Shaft Drill, Mqy2135 Ball Mill/Grinding Mill/Mill and so on.

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Supplier Homepage Product Underground Mining Machinery Hydraulic Bolting Jumbo for Coal Mine

Hydraulic Bolting Jumbo for Coal Mine

FOB Price: US $100,000-300,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $100,000-300,000/ Set
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Port: Qingdao, China
Production Capacity: 100PCS/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: CMJ2-30
  • Motor: AC Motor
  • Drill Hole Depth: 3100mm
  • Drilling Way: Rotation+Feeding+Percussion
  • Min. Turning Radius: 6500mm
  • Hole Diameter: 43mm
  • Noise: Less Than 125dB
  • Power Type: Diesel
  • Trademark: GRANDPLAN
  • Specification: AS PER YOUR REQUEST
  • Condition: New
  • Drill Hole Diameter: 43mm
  • Bit Type: Cone Bit
  • Working Scope: 3000*3000-6000*5000mm
  • Total Weight: 9800kg
  • Hole Depth: 3100mm
  • Usage: Coal
  • Type: Rotary Drilling Rig
  • Transport Package: Export Standard Packing
  • Origin: China
Product Description
Hydraulic Bolting Jumbo for Coal Mine

Hydraulic Bolting Jumbo for Coal Mine
Technical Parameters of CMJ2-30 Drilling Jumbo


Jumbo features
Number of booms2 pcs
Adaptive section: 30 M2
Working scope(Wide×High)3000*3000-6000*5000mm
Dimensions, traveling (L×W×H)8400*1320*2150mm
Min. turning radius6500mm
Jumbo stabilizing typeBy two hydraulic outriggers
Width of jumbo when outriggers out1980mm
Total weight: 9800kg
Hole diameterφ43mm
Hole depth3100mm
NoiseLess than 125dB
Drilling
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
Weightkg11571
Feeder
Classification and featuresGuide rail type
Feeding methodCylinder-wire
Total length4750mm
Feeding stroke3100mm
Feeding force7000N
Feeding speed4000
No-load return speed28000mm/min
Working pressure≤12MPa
Working flow15L/min
Boom
Classification and features: Rotary
Feeding compensation stroke1500mm
Feeder tilting angle: 15°-105°
Driving type for boom rotation: Hydraulic motor
Boom rotary angle±180°
Boom raising angle, horizontal55°
Working pressure17.5MPa
Working flow15L/min
Traveling mechanism
Traveling typeCrawler
Driving mechanismOil motor, gear box
Traveling speed0-30m/min
Gradeability25%(14°approx.)
Traveling mechanismDriven by oil motor
Track width350mm
Working pressure20MPa
Working flow60L/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
Raising system
Classification and features: Four bar mechanism
Original raising platform height: 285mm
Original raising platform width: 1320mm
Driven method: Multi-stage hydraulic cylinder
Raising cylinder stroke: 400mm
Working pressure: 18.5MPa
Wording flow: 15L/min
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