Sandvik DZ701 bolter is designed to stabilize the roof and face in longwall coal mines 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
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.
Advantages
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