Gear Pump Iran

gear pump

A gear pump consists of two meshing gears housed in a precision cavity. The gears are manufactured from hardened steel to ISO 1328 Class 7 accuracy. Gear width ranges from 10 to 50 millimeters depending on pump capacity. The clearance between gear and housing is maintained between 10-20 microns with a ±2-micron tolerance. These pumps can generate continuous working pressures up to 250 bar. Their nominal flow rate ranges from 1 to 150 liters per minute at 1500 RPM. Volumetric efficiency under ideal conditions reaches 95%. They are suitable for fluids with viscosities from 1 to 10,000 centistokes.

The pump body is constructed from aluminum or cast iron with an anti-wear coating. Shaft sealing is achieved with a mechanical seal rated for pressures up to 100 bar. Bearings are rolling type with lifetime lubrication for a 10,000-hour service life. An internal relief valve operates at 110% of the set pressure threshold. Generated noise level at one meter distance is kept below 70 decibels. These pumps can operate with mineral oils, synthetic fluids, and water-glycol solutions. Installation requires correct rotation direction and a flexible coupling. They are applied in industrial machinery hydraulic systems and fluid transfer applications.

rotation gear pump

The truck gear oil pump is constructed from A380 aluminum alloy or GG-25 gray cast iron. This pump features two rotating gears with spur or helical teeth. Gear dimensional accuracy adheres to DIN 3962 standard with quality grade 8-10. The clearance between gear and housing is between 0.025 and 0.04 millimeters. Its nominal flow capacity ranges from 20 to 150 liters per minute. Maximum working pressure reaches 20 bar, operating at 1500 to 3000 engine RPM. Its volumetric efficiency under rated conditions exceeds 90%. This pump is designed for engine oils with 5W-30 to 15W-40 viscosity.

The pump structure comprises a housing, two gears, plain or roller bearings, and sealing gaskets. Bearings are bronze or bi-metal type with an anti-wear layer. Shaft sealing utilizes a mechanical seal or Viton V75 O-ring. Permissible oil operating temperature ranges from -40 to +135 degrees Celsius. The internal diameter of inlet and outlet ports is between 12 and 25 millimeters. It connects to the crankshaft via a V-belt pulley or direct gear drive. Helical gear design maintains noise levels below 75 decibels. This pump ensures continuous lubrication of engine components.

gear pump

External gear pumps feature housings made from aluminum or ductile iron with anti-wear coatings. Gears are manufactured from case-hardened steel with 0.5 mm carburized depth or advanced ceramics. Clearance between gears and housing is precisely set between 10 to 20 microns. Flow capacity ranges from 0.5 to 150 liters per minute. They can generate continuous working pressures up to 250 bar. Their volumetric efficiency reaches 95% under nominal conditions. Permissible shaft speed ranges from 1000 to 4000 RPM. These pumps are designed for fluid viscosities between 10 to 1000 centistokes.

The mechanical structure employs two parallel shafts with roller or ball bearings. Shaft sealing utilizes multiple mechanical seal systems. These seals withstand temperatures from -40 to +200 degrees Celsius. Advanced pumps feature automatic axial clearance compensation systems. This system limits efficiency loss to below 5% over the service life. Generated noise level at one meter distance is under 70 decibels. They are compatible with mineral, synthetic, and biodegradable fluid bases. Their power-to-flow ratio achieves 0.2 kilowatts per liter per minute.

gear pump

The two-stage gear pump is a hydraulic pump with a dual-stage design, used for transferring oil and viscous fluids in industrial and heavy-duty hydraulic systems. Each stage produces independent flow, supporting combined operating pressure up to 50 bar. Typical flow capacity ranges from 10 to 250 liters per minute. The pump body is made of alloy steel or aluminum with wear- and corrosion-resistant coating. Internal gears with high surface hardness ensure smooth operation with minimal vibration. The drive shaft, supported by industrial bearings and mechanical seals, guarantees leak-free operation and long service life.

Structurally, the two-stage gear pump consists of two internal gear assemblies, drive shaft, bearings, main body, and standard inlet and outlet filters. Inlet and outlet ports are sized from 1/2 to 2 inches, and horizontal or vertical installation is possible. High transfer efficiency above 85% and operating temperatures from -20 to 120°C make it ideal for precision hydraulic systems, heavy-duty vehicles, and industrial oil transfer lines. The dual-stage design increases pressure and reduces flow fluctuations.

gear pump

A hydraulic gear pump consists of two meshing gears inside a housing. This pump is a fixed-displacement positive displacement type. Its flow rate ranges from 0.1 to 150 gallons per minute. Its working pressure can reach 250 bar. Its volumetric efficiency is typically between 85% and 95%. Its standard rotational speed is from 900 to 3600 RPM. These pumps are built in external and internal gear types. Their design is simple and robust. Common housing materials include aluminum, cast iron, and steel. They are suitable for mineral oils with a viscosity of 10 to 160 cSt.

Minimal clearance between gears and housing is key for performance. This clearance is usually maintained between 10 and 20 microns. Gear pumps generate relatively high noise levels. Their sound pressure level is often between 70 and 85 dB. They have low sensitivity to fluid contamination. These pumps typically lack internal pressure regulation. They require an external relief valve. They provide constant torque at various speeds. Their initial and maintenance costs are very economical. These pumps are widely used in industrial and mobile hydraulic systems.

Gear pump Haldks

The Haldex gear pump is a high-performance hydraulic pump designed for braking systems, differentials, industrial hydraulics, and heavy-duty vehicles. Flow capacity typically ranges from 5 to 200 liters per minute, with operating pressure up to 30 bar. The body is made of alloy steel or aluminum, with corrosion- and wear-resistant coating for long service life. Internal gears with high surface hardness and precise Japanese or European manufacturing ensure smooth fluid transfer and minimal vibration. The drive shaft, supported by industrial bearings and mechanical seals, guarantees leak-free operation and long-lasting performance.

Structurally, the Haldex gear pump consists of the main body, internal gears, drive shaft, bearings, and inlet filter. Inlet and outlet ports are standard sizes from 1/2 to 2 inches, allowing horizontal or vertical installation. High transfer efficiency above 85% and operating temperatures from -20 to 100°C make it ideal for automotive hydraulic systems, industrial machinery, and oil transfer lines. Precise internal design reduces noise and extends pump lifespan.

GPM Gear Pump Spare Parts

GPM gear pump spare parts include internal and auxiliary components used to rebuild and optimize hydraulic pump performance. This set typically includes gears shafts bushings bearings seals and side plates. Supported working pressure is up to 250 bar and flow rate depending on pump size ranges from 5 to 80 liters per minute. Gears are made of alloy steel with precise heat treatment to reduce wear and fatigue. Controlled machining tolerances minimize internal leakage and increase volumetric efficiency. These parts are designed for professional maintenance and industrial service.

Structurally, GPM spare parts include hardened shafts bronze or steel bushings NBR or Viton seals and resistant O rings. Side plates with anti wear coating provide uniform contact with the gears. Components are installed in a modular way and are fully compatible with GPM pump housings. Operating temperature range is from -20 to 120 degrees Celsius and service life exceeds 8000 hours under standard conditions. These parts are suitable for hydraulic industries machinery and production lines.

gear pump

Gear Pump: A gear pump is a mechanical device for transferring oil and viscous fluids, providing steady flow and constant pressure. Typical flow ranges from 5 to 200 liters per minute, with operating pressure between 1 and 30 bar. The body is made of steel or aluminum with high wear and corrosion resistance. Internal gears with high surface hardness ensure smooth fluid transfer with minimal vibration. The drive shaft, supported by industrial bearings and mechanical seals, guarantees leak-free operation and long service life.

Cartridge and Piston Components: Cartridges and piston parts include piston assemblies, seals, rings, and durable housings responsible for generating high pressure in hydraulic and injection systems. Pistons are made of hardened steel or wear-resistant alloys, and PTFE or Nitrile seals prevent fluid leakage. These components operate at pressures up to 350 bar and temperatures from -20 to 120°C. They are suitable for industrial hydraulic systems, automotive applications, and heavy machinery, with service life exceeding 100,000 hours.

gear pump

The three-stage gear pump is an industrial hydraulic pump designed to provide high pressure and flow in hydraulic systems. Each stage operates independently, supporting operating pressures from 80 to 300 bar, with flow rates ranging from 20 to 150 liters per minute depending on pump size. The pump body is made of alloy steel or aluminum, and gears are precision heat-treated for high wear and fatigue resistance. Volumetric efficiency typically exceeds 88%, ensuring fast response and smooth flow.

Structurally, the three-stage gear pump consists of three gear assemblies, pump housing, drive shaft, reinforced bearings, and durable seals. Each stage has independent inlet and outlet connections, allowing modular or series installation. Seals are made of NBR or Viton, resistant to oil and heat. Installation can be horizontal or vertical, with operating temperature ranging from -20 to 120°C. This pump is designed for industrial machinery, production lines, and heavy-duty hydraulic systems, with service life exceeding 10,000 hours.

Gear pump

A hydraulic gear pump is a positive displacement pump that transfers fluid through the rotation of internal and external gears. Typical working pressure ranges from 100 to 250 bar, with adjustable flow rates from 1 to 150 liters per minute. Shaft speed is designed between 500 and 3000 RPM. Volumetric efficiency exceeds 90 percent, ensuring uniform fluid delivery. The housing is made of alloy cast iron or hardened aluminum. The steel shaft with hard coating provides high wear resistance and long durability.

The internal structure includes precision-ground steel gears with industrial tolerances. Needle or plain bearings provide service life above 10000 hours. NBR or Viton seals resist temperatures from minus 20 to plus 120 degrees Celsius. Inlet and outlet ports are threaded according to SAE or BSP standards. It operates with mineral oils and industrial hydraulic fluids. Operating noise below 70 decibels ensures safe and reliable performance. These specifications are optimized for industrial hydraulic systems.

gear pump

The gear pump is a mechanical hydraulic pump designed to transfer oil and viscous fluids in industrial and hydraulic systems. Typical flow capacity ranges from 5 to 250 liters per minute, with operating pressure from 1 to 30 bar. The pump can be external or internal gear type, selected according to system requirements. The body is made of alloy steel or aluminum, with anti-corrosion and wear-resistant coating for long service life. Internal gears with high surface hardness ensure smooth fluid transfer and minimal vibration.

Structurally, the gear pump consists of the main body, internal gears, drive shaft, bearings, and inlet filter. Inlet and outlet ports are standard sizes from 1/2 to 2 inches, allowing horizontal or vertical installation. High transfer efficiency above 85% and operating temperatures from -20 to 100°C make it ideal for hydraulic systems, oil transfer lines, and industrial machinery. Precise internal design reduces noise and extends pump lifespan.

Gear Pump

The cast iron gear hydraulic pump is a positive displacement pump designed to provide consistent fluid flow in hydraulic systems. Its body is made of pressure- and wear-resistant cast iron, supporting operating pressures from 100 to 250 bar. Internal gears are made of hardened steel or wear-resistant alloys, with flow rates varying from 10 to 200 liters per minute depending on model and size. The input shaft is supported by industrial-grade bearings, minimizing vibration and noise during operation.

Internally, it features spur or helical gears, an oil chamber, temperature- and pressure-resistant O-rings and seals, and standard inlet and outlet ports. Precision internal channels reduce pressure drop and increase efficiency up to 90 percent. This pump can be installed in open or closed hydraulic circuits and is widely used in heavy machinery, industrial production lines, presses, and agricultural equipment. It operates reliably in temperatures from -20 to 120°C.

Gear pump

A gear pump is a positive displacement pump that generates fluid flow through rotating internal gears, suitable for hydraulic systems and oil transfer in construction and industrial machinery. Typical flow rates range from 5 to 150 liters per minute, with operating pressure up to 200 bar. The pump body is made of hardened steel or aluminum with mechanical strength of 500–700 MPa. Gears are manufactured from alloy steel or brass with wear-resistant coating for long service life. Sealing is provided by heat- and pressure-resistant O-rings and gaskets.

The pump structure includes an input shaft, driving and driven gears, shaft bearings, and internal lubrication channels. Precisely designed gears ensure uniform flow and stable pressure. Modular design and easy maintenance allow rapid replacement of worn components. This pump is used for transferring hydraulic oil, engine oil, and medium-viscosity industrial fluids, with mechanical efficiency above 85 percent.

gear pump

The gear hydraulic pump is a positive displacement pump designed to supply fluid flow in hydraulic systems. It consists of two precision-machined steel gears, supporting operating pressures from 100 to 250 bar. Flow output varies depending on gear size and model, ranging from 10 to 200 liters per minute. The input shaft is supported by bearings resistant to pressure and temperature, ensuring smooth, vibration-free operation. The pump body is typically made of hardened steel or aluminum, providing high wear resistance.

Internally, it includes spur or helical gears, an oil chamber, heat- and pressure-resistant seals, and standard inlet and outlet ports. High-precision internal design reduces pressure drop and increases efficiency up to 90 percent. Gear pumps can be installed in open or closed systems and are widely used in industrial machinery, heavy vehicles, presses, and production lines. They operate efficiently in temperatures from -20 to 120°C.

Haldex gear pump

The Haldex gear pump is made of alloy steel with tempering and nitriding, providing 55–60 HRC surface hardness. Displacement ranges from 12 to 25 cc/rev, supporting operating pressures up to 210 bar. Internal gear diameter is 35 mm, external gear 50 mm, with ±0.02 mm tolerance to minimize internal leakage and achieve volumetric efficiency above 92%.

The pump body design optimizes oil flow, maintaining operating temperature between 60 and 90°C. Journal bearings are rated for 1,500 N radial load, and the pump weighs approximately 6.5 kg. Internal lubrication grooves reduce friction, extending service life up to 5,000 hours under standard conditions. Corrosion- and wear-resistant coatings maintain stable performance efficiency.