Roof Bolters

CMR7 Hybrid Mantis

FEATURES
  • Excellent stability & manouverability (track driven, skid steer).
  • Narrow gauge for easy access to tight areas
  • Walk behind tramming control with deadman selector valve
  • 2-Stage telescopic rotary drilling feedframe
  • Optional bolt on percussion feedframe with hydraulic drifter
  • Highly efficient 2 operator bolting operation (operator and offsider)
  • Typically 3 times more productive than standard portable roofbolters
  • Robust, easy to operate and maintain

CMR7 Hybrid

Transport Height 1,350 mm
Width 1,995 mm
Length – Telescopic Feedframe 4,720 mm
Length – Fixed Boom 7,300 mm
Minimum Ground Clearance 255 mm
Weight 6,150 kg – 7,000kg
Flame Proofing Ex d 1, Zone 1, 150 °C
Electric Motor 30 kW, 525/1000 VAC
Diesel Engine CAT 2.2 rated 45 kW @ 2100 rpm
Hydraulic System
Max Pressure 210 Bar
Max Flow 130 lpm
Tank Capacity 250 lt
Rotary Drilling
2 Stage Telescopic Feedframe with Rotary Drill CFF 140 Feedframe CFF 280 Feedframe
Feedframe Height (fully collapsed) 1,400 mm 2,060 mm
Max Supported Drilling Height 2,300 mm 3,800 mm
Max Drill Travel 1,510 mm 2,800 mm
Max Feed Thrust 1,450 kg
Water Box Drill Head Series 3
Max Torque 375 Nm set to 250 Nm
Max Speed 600 rpm
Chuck Size 22 mm Hex
Max Water Pressure (Flushing) 8 Bar
Percussion Drilling
Fixed Boom with Hydraulic Drifter
(Rotary & Percussion)
CFP 240 Feedframe
Feedframe Length 3132 mm
Max Drill Travel 2300 mm
Max Height for horizontal drilling 3250 mm
Min Height for horizontal drilling 150 mm
Max Feed Thrust 450 kg
Hydraulic Drifter Doofor DF530S
Max Torque 175 Nm
Max Speed 250 rpm
Shank Size R32
Max Water/Air Pressure (Flushing) 8 Bar

APPLICATION

  • Secondary support bolting
  • Roof and Rib bolting
  • Cable anchor installation
  • Face drilling
  • Roof coring
  • Water hole drilling
ENQUIRE

CMR7 Hybrid Mantis