Roof Bolters

CMR7 Mantis Roof Bolter

FEATURES
  • Excellent stability & maneuverability (track driven, skid steer)
  • Narrow gauge for easy access to tight areas
  • Walk behind tramming control with deadman selector valve
  • 2-stage telescopic drilling feedframe
  • Highly efficient 2 operator bolting operation (operator and offsider)
  • Typically, three times more productive than standard portable roofbolters
  • Robust, easy to operate and maintain

CMR7

CMR7 ROOF BOLTER

Transport Height

1,350 mm

Width

1,995 mm

Length

4,720 mm

Minimum Ground Clearance

255 mm

Weight

6,150 kg – 7,000kg

Flameproofing

Ex d 1, Zone 1, 150°c

Electric Motor

30 kW, 525/1000

Diesel Engine (optional)

45 kW

Hydraulic System
Max Pressure
Max Flow
Tank Capacity

210 Bar
130 lpm
300 lt

2 Stage Telescopic Feedframe with Rotary Drill

CFF 140 Feedframe

CFF 280 Feedframe

Feedframe Height

1,400 mm

2,060 mm

(fully collapsed)

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 Rotation Speed

600 rpm

Chuck Size

22 mm Hex

Max Water Pressure (Flushing)

8 Bar

APPLICATION

  • Secondary support bolting – Roofbolting/anchor installations
  • Roof and rib bolting
  • Cable anchor installation
  • Roof coring
  • Water hole drilling
ENQUIRE

CMR7 Mantis Roof Bolter