Designed for increased safety and exceptional performance.

Bis understands the needs of miners because we are miners. We are on the ground and underground. You’ll find us on site, getting our hands dirty, operating and maintaining mobile mining equipment for our customers. We listen to your frustrations and challenges and work hard to develop solutions. We use our experience and understanding of your operation to build more productive, safer, agile equipment that is designed for the people that use them.

The new Razor Underground Grader is a direct response to industry demand. It has been designed with miners, for miners, to deliver better operator ergonomics and exceptional performance, from the cab to the cutting edge.

The cutting edge in underground graders.


ExDESMDG43 compliant
Installed Power130 kW
Tare Mass22 T
TE12 T
Grade1 in 4
Cross Grade1 in 8
Transmission4 speed
Speeds4, 8, 13, 24 kph
Canopy Height1900 – 2300 mm