M4 / M5


The Keestrack M4 is a compact, tracked power unit built to supply hydraulic and electric energy to Keestrack crushers, screens, and stackers. Featuring a high-efficiency diesel engine, optional plug-in hybrid operation, and durable tracked mobility, the M4 ensures maximum flexibility, lower fuel use, and reduced site emissions.

The Keestrack M5 tracked engine unit delivers 352 kW/450 kVA mobile power for crushers, screens & stackers. Ideal as diesel-gen backup or plug-in on-site solution. Fuel-efficient, stage V compliant.

Both available now from Crusher Works!

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  • M4 Tracked Engine Unit

    • Power output: 251 kW / 350 kVA (Cummins L9 Stage V)

    • Weight: ~ 9 t (10 sT approx.)

    • Transport/footprint dimensions: ~ 6,300 mm length × 2,500 mm width × 2,650 mm height

    • Standard fuel tank: 450 L (with optional extra 2,000 L tank)

    • Mobility: tracked platform with 2-speed track drive (about 1.1 km/h & 2 km/h)

    • Applications: Powers multiple e-drive machines (crushers, screeners, stackers) when plug-in grid is unavailable.

  • M5 Tracked Engine Unit
    • Power output: 352 kW / 450 kVA (Cummins X12 Stage V)

    • Weight: ~ 11 t (12 sT approx.)

    • Transport/footprint dimensions: same footprint as M4: ~ 6,300 mm length × 2,500 mm width × 2,650 mm height

    • Standard fuel tank: 450 L (optional extra 2,000 L)

    • Additional highlights: Enables powering of multiple e-driven machines in line; ideal backup when grid plug-in not available.

Crusher WorksKeestrack M4 Tracked Engine Unit | Mobile Power Pack | Crusher Works
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