Cotta has some more Top Head Drive gearboxes going through assembly. The units will be used in a rotary drill application that drills big holes in large quarries, petroleum extraction, open pit mines, etc.  The gearboxes are built to be reliable, and to operate in extremely harsh environments.  See specifications below:

• Ratio:  16.04 to 1
• Max Input Speed:  1800 RPM
• Max Output Torque:  12000 ft lb
• Max Thrust Load: 80000 Either Direction
• Approximate Weight:  1600 lbs (726 kg)

Cotta’s complete product line supports a wide variety of industries and applications, where demanding performance is required under the most extreme working conditions and challenging environments. Where no excuses are allowed, it’s just time to get the job done.