VICKERS piston pump, vane pump, gear pump parameter sample book
The first part: Piston pump-the core power of high-performance hydraulic system
WITH its high pressure, high efficiency and excellent variable control capabilities, VICKERS piston pumps occupy A dominant position in the field of industrial and mobile HYDRAULICS.
1.1 PVH/PVQ series swash plate piston pump
Typical models: PVH057, PVH098, PVH131, PVH141; PVQ series covers PVQ5~PVQ45 and other displacement specifications.
Core parameters:
Displacement range: 5.7 cm3/rev to 450 cm3/rev (PVH series)
Working pressure:
Rated pressure: 280 bar (PVH series), 250 bar (PVQ series)
Peak pressure: 350 bar (PVH series), 280 bar (PVQ series)
Speed range: 1500~2400 rpm (depending on the displacement)
Control methods: pressure compensation (PC), load sensitivity (LS), constant power (HP), electronic control (such as EDC), manual servo (HD), etc.
Product features: built-in booster pump, strong self-priming ability; optimized design of rotating components ensures high volumetric efficiency (typical value ≥95%) and long life; rich control methods facilitate the realization of complex system functions.
Typical applications: injection molding machines, hydraulic presses, construction machinery, metallurgical equipment.
1.2 90/92 series curved shaft piston pump
Typical models: A90, A91, A92, A95 (quantitative pump), A98, A99 (variable pump).
Core parameters:
Displacement range: 10 cm3/rev to 130 cm3/rev
Working pressure: The continuous working pressure can reach 350 bar, and the peak pressure is 400 bar.
Speed range: up to 4000 rpm (small displacement model).
Product features: sturdy curved shaft design, strong impact load resistance, high power density, especially suitable for operation under harsh working conditions.
Typical applications: heavy construction machinery, mining equipment, ship steering gear.
Part two: Vane pump-quiet and reliable medium pressure solution
VICKERS VANE pumps are widely popular in medium-pressure application scenarios because of their smooth operation, low noise and long life.
2.1 V/VQ/VT series two-stage vane pump
Typical models: V series (such as V201, V301), VQ series (such as VQ1020, VQ2035), VT series variable vane pumps.
Core parameters:
Displacement range: 8.4 cm3/rev to 168 cm3/rev
Working pressure:
V/VQ series: rated pressure 210 bar (continuous), 240 bar (intermittent)
VT series variable pump: rated pressure 175 bar
Speed range: 600~1800 rpm
Noise level: usually less than 70 dBA, quiet operation.
Product features: The “hydraulic balance” design reduces bearing load and improves working pressure and life; the bayonet structure facilitates on-site maintenance; the VQ series has a higher pressure level and a longer service life.
Typical applications: machine tools, die-casting machines, rubber forming machines, automation equipment.
2.2 10 series high performance vane pump
Typical models: 10V, 20V, 25V, 35V, etc.
Core parameters:
Displacement range: 10~125 cm3/rev
Working pressure: rated pressure 240 bar (continuous), 275 bar (intermittent)
Speed range: 1200~2200 rpm
Product features: While maintaining low noise, the working pressure is increased to the level of a piston pump, which is an ideal choice for applications that require high pressure and low noise.
Typical applications: plastic injection molding machines, high-performance industrial hydraulic stations.
The third part: Gear pump-an economical and durable basic power source
VICKERS gear PUMPS have A COMPACT structure AND STRONG POLLUTION RESISTANCE, MAKING THEM the best choice FOR COST-SENSITIVE APPLICATIONS.
3.1 VG/VT series high pressure gear pump
Typical models: VG5, VG15, VG30, VT series (such as VT1, VT2).
Core parameters:
Displacement range: 1.8 cm3/rev to 89 cm3/rev
Working pressure: The maximum working pressure can reach 275 bar (VG series) and 250 bar (VT series).
Speed range: 1800~3000 rpm
Product features: The use of high-strength cast iron shell, secondary sealing technology and optimized design of gears to achieve long life under high pressure; the side plate design can automatically compensate for wear and maintain high volumetric efficiency.
Typical applications: agricultural machinery, construction machinery, material handling equipment, lubrication systems.
3.2 20 series quantitative gear pump
Typical models: 20-02, 20-03, 20-05, 20-10 (the number usually represents the displacement per revolution, in cubic inches).
Core parameters:
Displacement range: It covers a variety of specifications to meet different flow requirements.
Working pressure: The maximum pressure is usually in the range of 200~250 bar.
Product features: classic design, stable performance, high cost performance, large market ownership, and easy access to spare parts.
Typical applications: truck cranes, industrial pumping stations, presses.