Sand-vik DD / DL pressure relief valve 86847939
Price:
3651
MOQ:
1
Delivery Time:
15days
Brand:
Sand-vik
Product Description
Sand-vik 86847939 Pressure Relief Valve (for DD/DL Series Drills)
Part No.: 86847939
OEM hydraulic pressure relief valve for Sand-vik DD/DL underground drill rigs. Protects the hydraulic system by limiting maximum pressure and diverting excess oil to the tank.
Basic Info
- Part Number: 86847939
- Name: Pressure Relief Valve / Overflow Valve
- Type: Cartridge-style, direct-acting
- Applicable Models:
- DD Series: DD322i, DD422i, DD422iE
- DL Series: DL421, DL422i, DL422iE, DL432i
- Function:
- Limits system peak pressure to prevent overload and component damage.
- Maintains pressure stability during percussion, rotation, and feed operations.
- Protects hydraulic pumps, motors, and valves from high-pressure spikes.
- Installation: Mounted on the valve manifold in the rear control panel.
Related & Alternative Parts
- 88110859: Standard relief valve (common alternative)
- 88755169: Relief valve (for older DD/DL models)
- 55218462: Hydraulic valve repair kit (includes seals, springs)
Procurement & Replacement Notes
- Confirm rig serial number and hydraulic system version before ordering.
- Replace O-rings and seals during installation; use the matching repair kit.
- Choose genuine Sand-vik or authorized OEM parts for reliability and pressure resistance.
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Get in Touch
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Company
Hunan Chengzhai Machinery Equipment Co., Ltd.
Location
Changsha Avenue, Yuhua District, Changsha, Hunan, China (Changsha) ASEAN Economic and Trade Cooperation Headquarters Base 1209
Contact Person
sunny wen