M189-2 is an oil and water double-acting air motor produced by MAXIMATOR company in Germany
This document is a technical datasheet for the Maximator M189-2(L), a single-acting hydraulic pump driven by double air actuation. It specifies that the standard configuration features an inlet at the bottom and supports both oil and water operation.
The sheet provides key technical specifications including a maximum allowable operating pressure of 4,000 bar (58,000 psi) and a drive air pressure range of up to 10 bar. It also lists connection thread types for the inlet, outlet, and air supply, along with physical dimensions and material compositions for seals and pump body. This manual is written in German.
| Drive Air Pressure | 10 bar / 14.5—145 psi |
|---|---|
| Max. Allowable Operating Pressure | 4,000 bar / 58,000 psi |
| Gear Ratio | 1:440 |
| Inlet Connection (Standard) | 1/4 BSP |
| Air Connection | 3/8 BSP |
| Max. Operating Temperature | 60°C |
The maximum allowable operating pressure is 4,000 bar or 58,000 psi.
The maximum operating temperature is 60°C.
The pump measures 255 mm in height, 100 mm in depth, and 112 mm in width.