India's Common Mini Excavator — Genuine Kawasaki Hydraulics
The EX70, a 7-tonne mini excavator, runs a Kawasaki K3V63DT — the same K3V family pump architecture used across Tata Hitachi's larger EX/Zaxis machines, scaled down for compact site work. As one of India's most common mini excavators on urban and utility construction sites, genuine part availability for this pump is generally strong.
Most Tata Hitachi excavators, across the full EX and Zaxis size range, run genuine Kawasaki main pumps rather than a Hitachi-proprietary design — a detail worth knowing since it means EX70 pump sourcing benefits from the same broad Kawasaki hydraulics ecosystem used across Komatsu and JCB excavators in India, not a narrower Hitachi-specific supply chain.
| Spec | Value |
|---|---|
| Pump Model | Kawasaki K3V63DT |
| Max Operating Pressure | 250 bar |
| Displacement | 63 cc/rev |
| Equipment Class | 7-tonne mini excavator |
Confirm your exact machine generation and pump nameplate before ordering — WhatsApp a photo for a precise match.
Measured against Kawasaki's original K3V63DT tolerance specification, not a generic aftermarket standard.
Tested for reliable boom, arm, and bucket function suited to compact mini excavator work.
Replaced as standard on every unit.
Verified at 250 bar rated pressure, output documented on the written test report.