India's Most Widely Deployed Excavator Brand, via the Tata Hitachi JV
Tata Hitachi Construction Machinery, a joint venture running since 1984, makes Hitachi's EX and Zaxis series excavators among the most common machines on Indian construction sites. Most run genuine Kawasaki K3V or K5V axial piston main pumps — the same family used across Komatsu, JCB, and Doosan excavators. PumpGrid refurbishes these to Kawasaki's original tolerances, tested before dispatch.
Because Tata Hitachi excavators run Kawasaki hydraulics — not a Hitachi-proprietary pump — parts availability in India is broader than the Hitachi badge alone suggests. Anyone servicing a Komatsu or JCB excavator with the same Kawasaki pump family is drawing from an overlapping supply chain, which genuinely helps sourcing for the EX and Zaxis series compared to a brand running fully proprietary hydraulics.
| Model | Pump Part Number | Class |
|---|---|---|
| EX70 | Kawasaki K3V63DT | 7-tonne mini excavator |
| EX110 | Kawasaki K3V112DT | 11-tonne class |
| EX210LC | Kawasaki K3V112DT | 21-tonne class |
| ZX210 (Zaxis) | Kawasaki K5V140DT | 21-tonne class, newer generation |
Confirm your exact model and pump nameplate before ordering — WhatsApp a photo for a precise match.
Measured against Kawasaki tolerance and replaced where wear exceeds spec.
Tested for accurate load-sensing response across boom, arm, and bucket functions.
Replaced as standard on every unit.
Verified at rated pressure with output documented on the written test report.
Given Kawasaki's presence across Komatsu, JCB, and Doosan excavators too, the K3V/K5V family is one of the best-supplied pump lines in the Indian aftermarket.
Refurbishment costs a fraction of a new OEM part through the Tata Hitachi dealer channel.
Written test report with actual pressure and flow readings.
Replacement, not repair, if a refurbishment defect appears within warranty.