The drill carriage
travel utilizes a special rack and pinion system, eliminating the usual problems associated with a chain drive.
Barbco's new BD60 Plus-20SC directional drill is armed with six drill carriage
motors and delivers a constant 60,000 pounds of thrust and pullback with reserves up to 90,000 pounds.
With six drill carriage
motors, the BD60 Plus delivers a constant 60,000 lbs thrust and pullback with reserves for up to 90,000 lbs.
assembled at the factory include stope and wagon pneumatic rigs and the hydraulic Mk 2 Unimaster and Mk 2 Multimaster rigs.