MB770 FLP Bolter miner

Sandvik MB770 FLP-approved bolter miner is designed for roadway development in coal mines, for seams from 4.2 to 5.5 meters (13.8 to 18 feet).

These wide-head continuous miners combine special design features for cutting, loading, ground support and face ventilation into a balanced machine with superior productivity and strong environmental, health and safety performance. Sandvik MB770 effectively integrates proven technologies to offer high advance rates under tough mining conditions and in restricted spaces.

Advantages—FLP

  • Support canopy offers supported roof for operator safety
  • Slide mechanism for simultaneous cutting and bolting enables high advance rates
  • Slow-speed revolution cutter head results in less dust and vibration
  • On board wet scrubber exhaust system provides a clean and dust-free working environment
Technical data
Cutter motor power 315 kW
Electric power supply 1,000 V
Ground clearance 270 mm
Ground pressure 0.22 MPa
Installed power 636 kW
Loading capacity 25 t/min
Cutting height 4,200 - 5,500 mm
Cutting width 5,600 - 6,600 mm
RPM of cutter drum 32.4 rpm
Max. tram speed 15 m/min

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