Rotary Head Assy for Furukawa PCR200-DTH & Atlas Copco ROC460 pneumatic crawler rock drilling rig

Interchangeable rotary head assy in Furukawa PCR200-DTH & Atlas Copco ROC460 crawler rock drilling rig.

Rotary gearbox adopts two stage planet gears.The rotary head used with intensive damper can reduce the counteracting force of drilling,reduce wear.The interior structure is simple and convenient to maintain.The interior YX seal ring and needle roller thrust bearing of head are imported from USA Ingersoll Rand original products that both the property and lifetime are improved much more.The gear type rotary motor runs faster,has little impact,needs not to discharge load,has large torque when starting,stop and start rapidly,reliable;has overload protection,slow heating rate for a long working time.

Output torque: 2000 N/m
Rotating speed: 70 rpm

Rotary head assy Include:

• Rotary head
• Air motor
• shock damper
• Adapter
• Sliding plate