Nachi Hydraulic Power Pack 2.2kW Variable Vane Pump Ex Okuma Howa 4VA CNC

Nachi / Ikeyama Hydraulic Power Pack – Ex Okuma & Howa 4VA CNC Machining Centre

Industrial Japanese hydraulic power unit removed from an Okuma & Howa 4VA CNC vertical machining centre.

The original machine is shown in the first two photographs for identification and provenance only. The Okuma & Howa machine itself is not included in this sale.

The original machine identification plate reads:

Manufacturer: Okuma & Howa Machinery Ltd
Machine Type: 4VA
Machine No.: 6217
Made in Nagoya, Japan
Australian distributor: Gilbert Lodge & Company Limited
The Okuma & Howa Millac 4VA was a heavy-duty CNC vertical machining centre, commonly equipped with Fanuc controls and hydraulic ancillary systems. Typical 4VA machines used CAT40 tooling and were built as substantial industrial machining centres.

Hydraulic Power Unit Details

Manufacturer / assembler: Ikeyama Seisakusyo, Japan
Date: 1983.3
Hydraulic pump: Nachi / Fujikoshi
Pump type: Variable vane pump
Pump capacity: 30 L/min
Maximum pressure: 70 kg/cm²
Additional Nachi Uni Pump fitted
Electric motor: Meidensha
Motor power: 2.2 kW
Motor type: 3 phase induction motor
Motor speed: approx. 1420 rpm 50Hz
Includes hydraulic reservoir
Includes filtration
Includes valves/manifold
Includes hoses and fittings as pictured
The Nachi pump identification visible in the photographs includes:

Variable Vane Pump

Capacity: 30 L/min
Maximum pressure: 70 kg/cm²
Nachi Uni Pump

Model appears to read: UVD-1A-A-21
Meidensha Motor

2.2kW
4 pole
3 phase
200V / 50Hz
Approx. 1420 rpm


Approx. overall dimensions: 650 x 600 x 600 mm high
Approx. weight: 102 kg


We are happy to assist with arranging freight and will strap to a pallet at no charge.


Contact and inspection of goods
Please contact Tim Marshman with any questions. This item may be inspected by appointment at 9 Vernon Smith Court, Ottoway, South Australia