Sand-vik 86665709 Guide Valve (for DD/DL Series Drills)
Part No.: 86665709
This is an OEM hydraulic guide valve for Sand-vik DD and DL series underground drill rigs. It regulates hydraulic oil flow and pressure to ensure smooth switching of drilling functions including percussion, rotation and feed.
Basic Specifications
- Part Number: 86665709
- Name: Guide Valve / Directional Control Valve
- Applicable Models
- DD Series: DD322i, DD422i, DD422iE
- DL Series: DL421, DL422i, DL422iE, DL432i
- Function: Controls hydraulic circuit direction and pressure; features load sensing and oil circuit protection.
- Structure: Cartridge type, complete with valve spool, spring and O-rings for direct OEM replacement.
Related Parts
- 88110609: Pressure Reducing Valve
- 88755169: Relief Valve
- 55218462: Hydraulic Valve Repair Kit
Notes for Installation & Procurement
- Verify the rig serial number and hydraulic system version before ordering to avoid mismatching.
- Inspect seals and springs during replacement; use the matching repair kit for extended service life.
- Purchase original Sand-vik parts or products from authorized distributors to guarantee pressure resistance and sealing performance.