
HEAVY DUTY USED GREASE PUMP
The DZGK-L Grease Pump is versatile. It suits various industrial uses. It is designed for earth-moving equipment and grease lubrication industries. It offers four outputs, with 4 kg and 8 kg reservoir options. We provide power choices of DC 24V, DC 12V, or AC 220V. Impressively, it can cater to a maximum of 200 lubrication points.
GREASE LUBRICATION PUMP
IsoHiTech grease lubrication pump consists of motors, a reservoir, and a swing mixer. The maximum number of outlets could reach five outlets with high-level protection housing. It could work in a very harsh situation. IsoHiTech absorbed many well-known brand advantages and developed its pumps at an economical cost.


OIL LUBRICATION PUMP
Backed by our engineering team’s 20 years of experience, IsoHiTech can provide oil pumps. They are electric-driven and come in sizes 1 kg, 2 kg, 3 kg, and 4 kg. We can also offer a 0.5 kg hand lubrication oil pump at a reasonable cost. We usually have enough in stock.
AUTOMATIVE LUBRICATION SYSTEM
We offer turnkey services, including technology consultancy, design, installation, and after-sales support. We aim to lead China to a competitive status worldwide in the industry. Our products include automotive repair equipment and accessories. They are grease and oil equipment, centralized oil systems, waste equipment, and automatic hose reels.

- Pressure: 0.6 MPa – 1 MPa
- Discharge: 50 ml/min
- Lubricant: #32 – #68
- Timer: Option
- Reservoir: 0.5L / 1L / 2L / 3L / 4L
- Voltage: AC220V
- Power:28W
- Outlet: 4mm or 6mm
- Pressure: 2.5 MPa
- Discharge: 108 ml/min
- Timer: Option
- Reservoir:2L
- Voltage: AC220V
- Outlet: 4mm or 6mm
- Pressure: 0.4 MPa
- Discharge: 1 ml/r, 1.6 ml/r, 2.5 ml/r, 4.6 ml/r, 5 ml/r
- Speed range: 500-2000 r/min
- Thread: Rc1/8, Rc1/4, Rc3/8
- Lubricant: #20 ~ #320
GREASE LUBRICATION PUMP (9)
LUBRICATION AIR PUMP (5)
Oil Mist Lubrication (2)
Automative central lubrication (3)
Open Gear Lubrication Pump (1)
LUBRICATION PUMP MANUFACTURER
IsoHiTech’s engineering team brings 20 years of experience in the lubrication industry. We have a 2,000 m² workshop. We manufacture oil and grease lubrication pumps.
- Manufacturing
IsoHiTech is a leading manufacturer of lubrication systems and their accessories. Our engineers bring 20+ years of experience in the lubrication industry. We provide oil and grease lubrication systems. Our products serve various industries, including automotive and aerospace. IsoHiTech was founded in 2023 by engineers who have specialized in lubrication systems since 2006, focused on providing high-quality lubrication products. We are ISO 9001:2008 certified and have a commitment to excellence in all that we do. Our products have a 100% satisfaction guarantee. So, you can be sure you’re getting the best product for your needs.
What a Lubrication Pump Actually Does
A lubrication pump moves oil or grease from a reservoir to friction points — bearings, ways, gears, pins — either by hand, by compressed air, or by an electric motor. In a machine shop that means way-lube pumps metering oil to slideways; in a plant it means a pump station feeding dozens of fittings through a distribution network. One pump, many points, no walking around with a grease gun: that is the centralized lubrication pattern, where a single pump station feeds multiple lubrication points through lines and metering devices in place of manual greasing.
Oil Pumps and Grease Pumps Are Different Tools
The first selection question is the medium, because oil and grease behave nothing alike:
- Oil pumps move a fluid — way oil, spindle oil, gear oil. Modest pressures, continuous flow, return lines optional. Typical hardware: gear and piston pumps in metered, timed, or one-shot machine circuits.
- Grease pumps move a semi-solid. It takes real pressure to push grease through lines and couplers, which is why air-operated piston pumps with high ratios (and hand guns developing thousands of psi at the coupler) dominate this class.
Centrifugal pumps, the default for water-like liquids, drop off fast as viscosity rises — they belong to low-viscosity, high-flow duties, not lubricant delivery. For metered lubrication work, positive-displacement hardware is the norm: gear pumps deliver a near-fixed volume per revolution, and piston pumps meter discrete shots.
The Three Questions That Pick the Pump
- Medium: oil or grease? This decision alone splits the catalog.
- Power source: hand, air, or electric? Hand for a few points; air where shop air exists and pressure matters (high-ratio piston pumps multiply air pressure into thousands of psi of grease pressure); electric for timed automatic circuits and vehicle-mounted lubricators.
- Container: where does the lubricant live? Cartridges, 5-gallon buckets, 25 kg pails, 120 lb kegs, 55-gallon drums — pump and container must match.
Where to Go From Here
- By medium: oil-side machine lubrication — CNC lubrication pump selection and the machine tool gearbox oil guide; grease-side — the 55-gallon drum grease pump and 25 kg pail pneumatic grease pump.
- By system: progressive lubrication systems and the centralized lubrication systems overview — pump plus dividers plus lines as one engineered package, or the progressive lubrication systems page for that family in depth.
- Buying pumps for a system: the pumps for centralized lubrication systems product page lists current oil and grease pump units with declared specs.
Lubrication Pump Guides & Resources
Select the right pump technology for grease, oil, and central systems—from fundamentals to high-traffic engineering guides.
- Lubrication Pump 101: Basic Knowledge Guide
- Industrial Lubrication Pumps: Selection Guide
- 3 Types of Oil Pumps in Lubrication Systems
- Two Main Types of Oil Pumps
- Types of Lubrication Pumps (Comparison)
- Lubrication Oil Pump Solutions (Oil-Focused)
- Oil Pump Cavitation Troubleshooting
- Hand Lubrication Oil Pump Guide
Related product categories
Before you buy: read our complete guide to grease pumps.
Frequently Asked Questions
A lubrication pump delivers lubricants, like oil or grease, to machinery. It helps them operate efficiently. The pump pressurizes the lubricant. It is provided through a network of pipes, tubes, and hoses to the moving parts that need lubrication. These include the bearings and gears.
Lubrication pumps come in various types, including hand-operated, electric, and air-powered. The pump type will depend on the machinery, lubricant, and lubrication frequency. Some pumps deliver lubricant at a constant rate. Others can be adjusted to provide different volumes depending on the application.
Lubrication pumps are vital to any lubrication system. They keep all critical parts of your machinery well-lubricated at all times. Proper lubrication reduces friction and wear. It extends your equipment’s life and cuts costly repairs.
There are generally three types of oil pumps used in lubrication systems:
- Gear Pump: A gear pump is a positive displacement pump. It uses meshing gears to create a vacuum. This draws in the lubricant. The pump then forces it out to the lubrication points. Gear pumps are simple, reliable, and are used in low-pressure applications.
- Vane Pump: A vane pump is a positive displacement pump. It uses vanes on a circular rotor to move lubricant through the pump. Vane pumps are often used in high-pressure applications. They are efficient and reliable.
- Piston Pump: A piston pump is a positive displacement pump. It uses reciprocating pistons to create a vacuum. This draws in lubricant. The pump then forces it to the lubrication points. Piston pumps are standard in high-pressure applications. They deliver lubricants.
Each type of pump has pros and cons. They depend on the application. It’s vital to pick the right pump for your machinery and lubrication needs. It ensures peak performance and a long life.
A pump in a lubrication system delivers oil or grease to friction points. Friction wears out machinery. It causes component failure and lowers efficiency. Lubricants help to reduce friction, which in turn reduces wear and increases efficiency.
A pump pressurizes the lubricant. It then flows through pipes, tubes, or hoses to the parts that need lubrication. These are the bearings and gears. The lubricant can be delivered at a constant pressure or rate, depending on the pump. Or, it can be set to provide precise lubrication at specific times.
The pump is critical to the lubrication system. It ensures proper lubricant distribution to all components. Without adequate lubrication, machinery can fail prematurely, resulting in costly downtime and repairs. So, a reliable, efficient pump is vital. It keeps your machinery running well and lasting longer.
The two main types of pumps for lube oil are gear and centrifugal pumps. They are used in different lubrication systems.
Gear pumps, such as engine lubrication systems, are commonly used for low-pressure applications. They are positive displacement pumps. Their simple design uses meshing gears to create suction and draw in oil. As the gears rotate, they push the oil into the system at a steady flow rate. Gear pumps are rugged, reliable, and inexpensive. They are ideal for many lube oil applications.
Centrifugal pumps are used for high-pressure applications. They are in large industrial machines like turbines, compressors, and generators. They use an impeller to build the necessary pressure to move oil through the system. Centrifugal pumps are efficient, but they are also more complex than gear pumps. They need careful design and maintenance to work and avoid damaging the machinery.
The type of pump for lube oil depends on its use. It must meet the needs of the machinery and the lubrication system. Other factors will also affect pump selection. These include oil viscosity, flow rate, and pressure requirements. Choosing the right pump is vital. It ensures your machinery and lubrication system work well and last long.
There are generally four types of lubrication systems:
- Manual Lubrication Systems: A person uses a spray can, grease gun, or oiler to apply lubricant to the machinery manually. It is simple and inexpensive but requires more labor and time than other systems.
- Centralized Lubrication Systems: This system uses a central pump or reservoir to circulate lubricant through various lubrication points in the machine. It reduces labor and provides consistent lubrication but requires installation and maintenance.
- Automated Lubrication Systems: This system uses a computerized pump and controller. It delivers precise amounts of lubricant to each lubrication point. It eliminates labor and provides consistent lubrication but requires installation, maintenance, and monitoring.
- Dual-Line Lubrication Systems: This system uses two lines to deliver lubricant to each lubrication point. One line delivers lubricant, while the other vents excess lubricant. It lubricates well and allows longer lines from the pump to the lube points.
Each type of lubrication system has its pros and cons. They depend on the specific application. Choosing the right lubrication system is vital. It ensures your machinery’s peak performance, efficiency, and longevity.
In general, we divided the system into grease and oil systems. The oil lubricant is very thin. So, we usually choose the gear pump to deliver it. The grease is very thick. So, we typically select the piston pump to work with it.
The oil pump is central to the lubrication system. It could control the working and idle time to ensure the lubrication point has lubricant.
The lubrication system consists of the lubrication pump and units. The pump delivers the lubricant to the bearing, pins, or linear guider.














































