77012154
BALL VALVE
BALL VALVE 770 121 54 (SKU: 770 121 54) is a high-pressure BALL VALVE used on Sandvik drilling rigs, underground jumbos, and ROC series machinery. It controls hydraulic flow, provides leak-tight shutoff, and ensures reliable circuit switching in mining environments.
Description
The 770 121 54 VALVE, BALL (77012154, 770-121-54, BALL VALVE 77012154) is a mining-duty hydraulic shutoff valve engineered for Sandvik drilling rigs, ROC series machines, and underground jumbos. The 770 121 54 VALVE, BALL provides precise on/off…
Full Technical Description
The 770 121 54 VALVE, BALL (77012154, 770-121-54, BALL VALVE 77012154) is a mining-duty hydraulic shutoff valve engineered for Sandvik drilling rigs, ROC series machines, and underground jumbos. The 770 121 54 VALVE, BALL provides precise on/off flow control, isolating hydraulic lines and maintaining stable circuit pressure during drilling, feed, rotation, and lubrication operations.
This 770 121 54 VALVE, BALL is built from corrosion-resistant, high-strength steel with a precision-machined spherical closure element designed to withstand extreme pressure, hydraulic oil exposure, abrasive mining dust, and continuous vibration. OEM identifiers 77012154 and 770-121-54 ensure compatibility with official Sandvik spare-parts documentation.
Function & Operation
The 770 121 54 VALVE, BALL regulates hydraulic pathways in drifter assemblies, feed cylinders, manifold blocks, and lubrication circuits. Its quarter-turn actuation enables rapid and secure switching, preventing pressure spikes, backflow, and unintended hydraulic load on pumps, seals, and actuators.
Reliability & Maintenance
Inspect the 770 121 54 VALVE, BALL for leakage, seat wear, handle stiffness, corrosion, or pressure decay. Replace 770 121 54 immediately if sealing integrity or switching reliability deteriorates.
Benefits
- Leak-tight sealing
- fast actuation
- high pressure capacity
- long service life
Industry Use
- Mining
- tunneling
- drilling rigs
- heavy hydraulic systems
Applications
- Hydraulic line isolation
- pressure regulation
- circuit switching
- manifold management
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DL321-7 |
| Assembly | FILTER, WATER |
Used on machines
Brand
All Sandvik parts
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