
GM Type Grease Lubrication Pump
The GM type motor-driven grease pump serves medium and small machinery, delivering grease at a rated output pressure of 35 kgf/cm² through progressive, volumetric or resist-type distributors.
Used in escalator lubrication systems.
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Send an enquiryDescription
The GM type motor-driven grease pump is built for medium and small machinery, with a rated output pressure of 35 kgf/cm² feeding a 35-type pressure volumetric distributor, a progressive distributor, or resist-type distributors.
Running at moderate pressure, it raises grease pressure to 35 kgf/cm² and feeds each lubrication point a precise dose or a proportioned share, forming a complete grease lubrication system. It suits plastic machinery, engineering machinery, and equipment for textiles, printing, woodworking, chemicals and food processing, extending service life and holding lubrication accuracy across all of them.
Features
- Three-phase 380V motor for powerful, easy-to-install operation.
- Special alloy-steel gear pump for stable output pressure, low noise and a long service life.
- Grease level sensor that detects a low reservoir and raises an alarm.
- Point-action switch for lubrication on demand.
- With a pressure switch fitted, the pump signals pressure back to the main unit for automatic control.
- With an automatic pressure take-off device and our 35-type pressure volumetric distributor, the pump forms a complete moderate-pressure grease lubrication system.
Specifications
| Supply frequency | Motor speed | Operating current | Discharge capacity |
|---|---|---|---|
| 50 Hz | 2750 rpm | 0.32 A | 260 mL/min |
| 60 Hz | 3300 rpm | 0.29 A | 300 mL/min |
Common to every model
| Models | GM-3204, GM-3214, GM-3234 |
|---|---|
| Nominal Pressure | 3.5 MPa |
| Maximum Pressure | 5.0 MPa |
| Reservoir | 2 L, 4 L |
| Operating Voltage | Three-phase 380 V |
| Motor Power | 90 W |
| Grease | NLGI 000# to 00# |
| Time Module | No Timer, Timer Module, Timer with Digital Display |
Not sure which grade suits your machine? See choosing the right lubricant.
See also
Related products
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ZD Type Medium Pressure Grease Pump
The ZD type medium-pressure piston grease pump is built for a wide range of grease-lubrication requirements. It shares the lubrication characteristics of the I-type motor-driven piston grease pump and adds a vehicle-mounted controller (remote controller optional). Rated output pressure is 180 kgf/cm².
ZDLubrication Pumps -

ZJ Type High Pressure Grease Pump
The ZJ series high-pressure piston grease pump accepts up to two outlets working separately, each with its own piston mechanism.
ZJLubrication Pumps -

SD2 Type Progressive Grease Distributor
The SD block-type progressive distributor is compact and modular, rated for high pressure and a wide operating-temperature range.
Distributors
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