55211857a
BATTERY
BATTERY 552 118 57a (SKU: 552 118 57a) is a high-capacity industrial BATTERY used on Sandvik drilling rigs, underground jumbos, and ROC series machinery. It delivers stable power for control systems, safety electronics, and engine starting in harsh mining environments.
Description
The 552 118 57A BATTERY (55211857a, 552-118-57a, BATTERY 55211857a) is a mining-grade industrial BATTERY engineered for Sandvik drilling rigs, ROC series machines, and underground jumbos. The 552 118 57A BATTERY supplies stable electrical power for…
Full Technical Description
The 552 118 57A BATTERY (55211857a, 552-118-57a, BATTERY 55211857a) is a mining-grade industrial BATTERY engineered for Sandvik drilling rigs, ROC series machines, and underground jumbos. The 552 118 57A BATTERY supplies stable electrical power for control units, PLC modules, lighting circuits, safety interlocks, and engine start-assist systems operating under vibration, dust, temperature fluctuation, and hydraulic-oil exposure.
This 552 118 57A BATTERY features reinforced internal plates, deep-cycle resistance, high cold-cranking capability, and vibration-tolerant construction designed to survive harsh mining conditions. OEM identifiers 55211857a and 552-118-57a match Sandvik spare-parts documentation.
Function & Operation
The 552 118 57A BATTERY ensures reliable electrical output for ignition systems, PLC communication, proportional valve control, lubrication circuits, and onboard electronics. Stable BATTERY power improves machine responsiveness, prevents voltage drop, and enhances drilling availability in mining and tunneling environments.
Reliability & Maintenance
Inspect the 552 118 57A BATTERY for casing deformation, terminal corrosion, electrolyte loss, or voltage degradation. Replace 552 118 57a immediately if starting strength weakens or electrical instability appears.
Benefits
- High stability
- vibration resistance
- long lifecycle
- dependable cold-start performance
Industry Use
- Mining
- tunneling
- drilling rigs
- industrial power systems
Applications
- Engine start
- PLC units
- lighting modules
- control electronics
- auxiliary systems
Specifications
| Brand | Sandvik |
|---|---|
| Machine Type | DD421-60C |
| Assembly | INSTRUMENT BOX ASSEMBLY |
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