Precision Maintenance Underway for XCMG XR280D Rotary Drilling Rig Main Winch Assembly


Release Time:

Oct 21,2026

Our workshop team is carrying out professional overhaul for the XCMG XR280D rotary drilling rig, focusing on the core main winch assembly inspection, reassembly and commissioning to restore the machine to reliable working condition.

Our technical team is performing detailed maintenance on the XCMG XR280D rotary drilling rig in the workshop. This overhaul centers on the critical main winch unit, including disassembly, wear inspection, hydraulic line troubleshooting, seal replacement, structural correction and reassembly.
 
The XCMG XR280D is a popular mid-size rotary rig, capable of 2.5m max drilling diameter and 88m max drilling depth, widely used for building and bridge foundation projects. The main winch is the key load-bearing component for hoisting drill string, which is vital to operational safety and productivity.
 
All works follow XCMG factory technical specifications. After assembly, no-load running test, load performance test and safety check will be conducted to verify all parameters.
 
We provide one-stop solutions including full machine overhaul, core component repair, spare parts supply and commissioning acceptance for foundation rigs, helping clients cut downtime and extend equipment service life.