Zoomlion ZR Rotary Drilling Rig Power Head Gearbox & Reducer

Power head gearboxes need careful interface verification. Similar exterior shapes do not prove the same ratio, shaft or mounting configuration.

Send Model & Photos Browse Gearboxes and Reducers

PRODUCT SCOPE

How we match Power Head Gearbox

The reducer transfers drive from the hydraulic motor into the power head mechanism. Replacement matching should document the connected motor, input side, output side and housing position. If the unit has been disassembled, keep the identification plate and interface photos linked to the same unit.

Power head gearbox or planetary reducer

Input and output interface matching

Housing and installation-position identification

IDENTIFICATION CHECKLIST

What to send with your inquiry

1 Gearbox plate, casting marks and stamped numbers
2 Connected motor plate and input-side photos
3 Output shaft or gear connection details
4 Housing mounting points and full power head assembly

FAQ

Power Head Gearbox questions

Why is the connected motor information required?

It helps verify the gearbox input interface and the configuration installed on the machine.

Can a damaged gearbox be identified after removal?

Often yes, if its plate, markings, both interfaces and original installation position are clearly documented.

Need help identifying this part?

Send the machine details and original-part photos for a manual matching review.

Request Matching Support