Hydraulic Bolting Jumbo, CMM2-33 (for Coal Mine)

Hydraulic Bolting Jumbo, CMM2-33  (for Coal Mine)
Hydraulic Bolting Jumbo, CMM2-33  (for Coal Mine)
Hydraulic Bolting Jumbo, CMM2-33  (for Coal Mine)
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CMM2-33 hydraulic bolting jumbo is built for rock reinforcement in underground coal mines. It's especially suitable for bolting on rocks with strength smaller than f-8. Working together with a production drilling jumbo, this rock bolting rig is used for drilling holes for placing rod bolts and cable bolts. In addition, setting up temporary roof supports provides adequate protection to operators. The mining equipment features high working efficiency, easy operation & maintenance, and stable operation.

Technical Specifications
General
Width 1200 mm
Height 2400 mm
Total length 5580 mm
Ground clearance 250 mm
Travel speed 2.4 km/h
Weight 8750 kg
Rock drill
Motor type 2K-130
Rated torque 315 N·m
Rated speed 430 r/min
Hole diameter ⌀ 27, 32 mm
Rod type B19
Water consumption 10-17 L/min
Electrical system
Installed power 45 kW
Voltage 660/1140 V
Frequency 50 Hz
Cable reel diameter 870 mm
Phase sequence protection
Undervoltage protection
Overload protection
Short circuit protection
Three-phase unbalance protection
Oil temperature protection
Liquid level protection
Gas leakage protection
Gas concentration protection
Feed
Total length 1808 mm
Rod length 1500/1200 mm
Hole depth 18000 mm
Weight 376 kg
Feed force 13 kN
Feed speed ≥1000 mm/min
Return speed at no load ≥4000 mm/min
Working pressure ≤10 Mpa
Boom
  • Tilt/lift angle: 0-19°
  • Swing angle of feed: 7-7°
  • Rotation angle: 25-86°
  • Retractable length: 1480 mm
  • Feed extension: 1170 mm
  • Rollover angle of feed: ±90°
  • Weight: 340 kg
Water system
  • Max. pump displacement: 1 m³/h
  • Working pressure for slag discharge: 6-12 bar
Hydraulic system
  • Main pump displacement: 130 cc
  • Assisted pump displacement: 16 cc
  • Max. oil tank capacity: 130L
  • Filter efficiency: 10 μm
Undercarriage
  • Torque: 10500 N.m
  • Travel speed: 2.4 km/h
  • Gradeability: 14°
  • Track width: 300 mm
  • Front work light: 2x9W
  • Rear work light: 1x9W
Cables
Voltage Type Cross section Diameter Length
1140 V MYP-0.66/1.14 3x25 1x16 mm2 40 mm 50 m
Outside Dimensions of Bolting Jumbo - Side View
Working Coverage
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