Introduction
VFG-M is an electric plunger grease pump for mining, factories, port, construction and wind power equipment. It is not explosion-proof and forbidden for hazardous explosive areas. It supports 1–3 independent outlets, each equipped with relief valve and pressure gauge for real-time pressure monitoring. Fully sealed waterproof & dustproof design allows outdoor installation. Multiple power options: DC24V / AC220V / two-phase AC380V. Integrated programmable controller is optional, supporting adjustable run & pause cycles, forced manual start, low-level alarm, and multi fault monitoring.
Technical Data
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Description |
VFG-M Electric Lubrication Pump |
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Operating Voltage |
24VDC |
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Reservoir Capacity |
2L |
3L |
4L |
6L |
8L |
15L |
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No. of Outlets |
1-3 |
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Maximum Operating Pressure |
350bar |
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Displacement |
1.2ml/min |
1.8ml/min |
2.5ml/min |
2.9ml/min |
4ml/min |
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Features/Equipment characteristics
- Optional integrated programmable controller with flexible timing (6s~99.9h)
- Forced startup button enables manual grease injection at any interval
- Optional ultrasonic low-level sensor for automatic lack-of-grease alarm
- Complete protection system: overpressure, underpressure, lightning, reverse polarity & motor overload
- Digital controller displays fault codes for quick troubleshooting of blockage / low oil level




Our Advantages
- Multi-scene electric pump design for wind power, port, construction and general machinery
- Independent pressure protection per outlet; one blocked branch won't affect others
- Outdoor full-sealed structure with stable performance in rainy/dusty environments
- Highly customizable: outlets, tank size, voltage, control functions can be freely combined
- Intelligent controller with full fault self-diagnosis, reducing on-site troubleshooting time
- Standardized modular pump element, low-cost spare parts and simple maintenance
- Complete pipeline matching solutions for steel, copper and high-pressure hoses
FAQ
Q1: System pressure is low and relief valve keeps overflowing?
A1: Clean clogged filter and relief valve steel ball; replace worn piston assembly; dredge blocked pipelines and lubrication points.
Q2: The pump does not start after power supply?
A2: Check loose wiring and damaged control board; disassemble pump to clear solidified grease stuck piston; replace broken motor.
Q3: Are pump pistons interchangeable between different units?
A3: No, piston and sleeve are precision matched pairs, must not be swapped during maintenance.
Q4: How to set automatic lubrication cycles?
A4: Operate the digital control panel to adjust running time (6s–99.9min) and pause interval (6min–99.9h), and use forced button for temporary manual oil supply.
Q5: What fault codes will appear on the controller?
A5: FLL=low grease level; FPS=main pipeline blockage; FCS=distributor cycle failure; FOP=residual overpressure alarm.
