DZ701 Longwall face bolter
Sandvik DZ701 is a longwall face bolter designed to stabilize the roof and face in a longwall coal mine before equipment recovery operations. The bolter is powered by the longwall hydraulic system and operates on the AFC rack. Two independent, hydraulically controlled drill rigs offer proven safety and efficiency for bolting operations.
- Large, level sumping platforms offer increased safety and ergonomics
- Variable rig positioning allows for operation in different conditions
- High-torque drill heads and gripping head plates allow for easy bolt installation
- High-quality stainless steel safety controls ensure reliability, safety and ease of use