Document Information

Maintenance Manual

This manual provides complete technical guidance for the Drilling Hydraulic System of the Sandvik (Sandvik) DS422i rig. The content covers the core components of the system, including hydraulic control of the two stand-alone variables and the rock drill for fueling shock, propulsion and rotation circuits. Operational models such as free circulation, rotation, propulsion, shock and stabilizers are detailed. In addition, the manual provides pressure and flow control steps for variable pumps, rotation velocity setting methods and a systematic screening process for common malfunctions, such as stress abnormalities, out-of-control speed and failure of impact function. For equipment operators and maintenance engineers, the required technical information for the efficient and safe operation of the rig Hydraulic System

Operational maintenance manual for Sandvik SandvikS422i drilling rig Hydraulic System containing guidance on the reconciliation of variable pumps and RD414 rock drills and troubleshooting

2026-04-27 Updated Views:

File Preview

Preview Limit: First 30 Pages

⚠️ Tip: Only the first 30 pages can be previewed. Get the full 102-page manual via paid download.

0% Loading resources...