Description
Product Parameters
| Parameter | Specification |
|---|---|
| Suitability | Suitable for progressive lubrication systems |
| Displacement (per turn) | 0.125cm³ / 0.175cm³ (depends on pump core specifications) |
| Pump core specifications | PE125 / PE175 |
| Volume | 4L (2L, 3L, 6L, 8L optional) |
| Operating pressure | 350 bar |
| Safety valve set pressure | 300 bar |
| Pumped medium | Oil viscosity not higher than NLGI-2 |
| Operating temperature | -35°C ~ +70°C |
| Number of oil outlets | 1–4 (up to 6 customizable) |
| Outlet pipe diameter | Ø6mm |
| Installation requirements | Oil drum must be vertical to the horizontal plane |
| Drive type | DC speed reduction motor |
| Working voltage | 12 / 24 VDC |
| Incoming current | max. 3.5 / 2.2 A |
| Stall current | max. 8.5 / 6.0 A |
| Speed (pump scraper speed) | 17 r.p.m |
| IP Code | IP6K9K |
| Weight | 5.6 kg (single pump core with safety valve, no grease) |
Product Overview

The EP-EALP-G series electric grease pump is designed for demanding industrial environments, offering reliable, centralized lubrication for heavy-duty machinery. Whether you’re working in freezing temperatures, wet conditions, or dusty job sites, this pump ensures smooth and accurate grease delivery to protect vital components. With its high-torque DC gear motor and precision piston pumps, it consistently delivers a stable output with every stroke, reducing wear and extending the life of your equipment even during extended operating hours.
Built to be compact yet tough, the pump features a pressure-resistant alloy housing and a modular core, allowing it to easily adapt to grease reservoirs ranging from 2L to 8L. It accommodates between 1 and 6 outlets, providing flexibility to scale from single-point to multi-point lubrication systems. Many users report significant reductions in grease consumption—often cutting usage by more than 25%—while also extending maintenance intervals from weekly to monthly, a clear advantage over manual or pneumatic systems.
Why the EP-EALP-G Stands Out: Proven Durability in the Field
When it comes to real-world performance, the EP-EALP-G outperforms traditional greasing systems in both efficiency and cost savings:
Precision Grease Delivery: With each outlet delivering 0.125 cm³ or 0.175 cm³ per stroke, the pump ensures the exact amount of grease is applied – no waste, no dry spots.
Consistent High Pressure: Designed to handle tough conditions, it operates reliably at 350 bar with a safety valve set to 300 bar, maintaining steady grease flow even under heavy loads.
Energy Efficient: The low-power DC motor (around 50W) starts smoothly and can run consistently on either battery or vehicle power, offering exceptional reliability without draining resources.
Rugged for Outdoor Use: Built to endure the elements, the EP-EALP-G is IP6K9K rated and has passed 1,000-hour salt spray tests without a single leak, proving it’s up to the task in harsh environments.
Quick Setup and Adjustments: Changing or adding outlets is a breeze – it can be done in just 10 minutes without the need to disassemble the pump, making maintenance and setup simple and fast.

Application of the EP-EALP-G
The EP-EALP-G is engineered for demanding environments, and its reliability has been proven across a variety of high-stakes applications:
Road Construction Equipment
The EP-EALP-G effectively replaces BEKA EP/EP-1 systems in machines such as pavers, milling machines, and rollers, delivering high-pressure lubrication to chains, bearings, and slider components.
Agricultural Machinery
From harvesters to tractors and seeders, the EP-EALP-G ensures dependable lubrication at crucial joints, drivelines, and pivot points, keeping machinery in peak condition for the demanding needs of farming.
Industrial Operations
In sectors like food processing, steel manufacturing, and paper production, the pump supports 24/7 operations with efficient centralized lubrication systems, ensuring continuous productivity even in the most intense environments.
OEM Integration
Compatible with both 12V and 24V systems, the EP-EALP-G weighs just 4.2 kg (for the 2L model) and features standard mounting points for easy integration into new machines or factory installations.
Whether outfitting new equipment or upgrading older fleets, the EP-EALP-G integrates effortlessly, improving uptime and operational efficiency. If you need spec sheets, installation guides, or demo videos, just let us know – we’re here to support you.
Installation Guide: Getting the EP-EALP-G Grease Pump Running Smoothly
Taking a little extra time to follow these installation steps will help ensure long-term reliability and prevent any future headaches:
1. Pre-installation Check:
Mount the grease reservoir vertically on a stable, level surface.
Blow out all the tubing lines with compressed air to clear out any debris that could interfere with the precision piston pumps.
2. Wiring:
Make sure the system is properly matched to either a 12V or 24V power supply. Do not reverse the polarity as this will damage the motor.
Use waterproof aviation plugs for all electrical connections and verify that the voltage is within ±10% using a multimeter to ensure stable operation.
3. Tubing:
Use Ø6 mm high-pressure nylon or steel-braided lines, making sure the minimum bend radius is 50 mm.
Apply a thin layer of sealant on the fitting threads and torque to 25 N·m to prevent any leaks.
4. Commissioning:
Power up the system and allow it to idle for one minute.
Watch the pressure gauge climb to 50-100 bar.
Check each outlet for consistent grease delivery and adjust the divider valves until each lubrication point is receiving grease evenly.
5. Safety Notes:
Never run the pump dry for more than 30 seconds—this can damage the pump core.
Every 500 hours, use a grease gun to test the relief valve. It should pop at 300 bar to ensure proper function.
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Maintenance & Care: Simple Habits, Years of Service
Routine care is straightforward and pays off big in longevity.
- Grease choice: Stick with NLGI #1 (cold weather) or #2 (standard) lithium-based grease, max 3% solids to avoid clogging outlets.
- Cleaning: Wipe the reservoir lid and motor vents monthly. When swapping reservoirs, drain old grease first to prevent clumping.
- Check-ups: Every 200 hours, log motor current (normal 2–3 A), system pressure (150–250 bar while running), and clear any blocked outlets with a stiff wire.
- Quick troubleshooting:
- No output: Test voltage, then pull the cover and inspect O-rings for cracks.
- Pressure spikes: Relief valve spring may be tired—swap it in 5 minutes.
- Motor running hot: Grease too thick or ambient over 60°C; switch to lower viscosity or add a cooling fan.
Replacement Parts: Genuine Components, Always in Stock
We carry the full range of factory-original EP-EALP-G spares so you’re never stuck waiting. Stock includes pump core assemblies (piston and cylinder, ~5,000-hour life), 300 bar relief valves, outlet blocks (about 1/10th the cost of a new pump), and 2L/4L/8L reservoir kits. Volume orders get 15% off and ship within 48 hours, each part serialized for full traceability. Need a quote or CAD files? Drop us an email.
