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K3VL PUMP
A high-efficiency, high-reliability, low-noise swash plate axial piston pump for industrial machinery.
Features | Benefits |
---|---|
Low pulsation, low noise | Significantly reduce pressure pulsation, the source of noise, by applying our proprietary technology |
High efficiency, high suction pressure, long life | Optimal valve plate design improves efficiency, and durability is enhanced by using high-load bearings and high-strength piston shoes. |
Auxiliary gear pump connection and compound pump | SAE standard auxiliary gear pump connection and tandem piston pumping possible |
various control methods | Unloading and pressure variable control are possible based on load sensing and constant pressure type. |
Specification
Size | 28 | 45 | 60 | 80 | 112 | 140 | 200 | |
---|---|---|---|---|---|---|---|---|
Displacement [cm3] | 28 | 45 | 60 | 80 | 112 | 140 | 200 | |
Pressure [MPa] |
rated | 32 | 32 | 25 | 32 | 32 | 32 | 32 |
peak | 35 | 35 | 28 | 35 | 35 | 35 | 35 | |
Speed [min-1] |
max. for self-priming | 2,750 | 2,700 | 2,400 | 2,400 | 2,200 | 2,200 | 1,800 |
max. | 3,000 | 3,250 | 3,000 | 3,000 | 2,700 | 2,500 | 2,000 | |
Mass [kg] | 25 | 25 | 25 | 35 | 65 | 65 | 95 | |
Quantity of oil to fill pump case |
0.6 | 0.6 | 0.6 | 0.8 | 1.5 | 1.5 | 2 | |
Maximum allowable total input torque |
225 | 225 | 225 | 400 | 980 | 980 | 1,000 | |
Permissible through drive torque | SAE A | 64 | 61 | 61 | 61 | 61 | ||
SAE B | 203 | 203 | 203 | 203 | 203 | |||
SAE B-B | 225 | 225 | 225 | 225 | 225 | |||
SAE C | - | 400 | 400 | 400 | 400 | |||
SAE D | - | - | 669 | 669 | 669 | |||
SAE E | - | - | - | - | 1,000 | |||
Temperature range [℃] | -25 ~ 95 | |||||||
Viscosity range [mm2/s] | 10 ~ 1,000 | |||||||
Application | Excavator, Wheel loader, Crawler, Crane, Truck, Concrete pump car, Press machine, Tractor, Ship etc. |
K3VG PUMP
It is a swash plate type axial piston pump with high efficiency, high reliability, and low noise for industrial machinery.
Features | Benefits |
---|---|
High pressure/long life | Long life by applying high load capacity bearing and shoe wear compensation function |
low noise | A swash plate support structure that suppresses vibration is added. A unique casing structure with small size and high rigidity realizes low noise. |
Excellent efficiency and self-priming performance | A stable rotational shape of the cylinder can be obtained by improving the hydraulic balance by using a spherical valve plate. |
various control methods | Equipped with various control methods using hydraulic pressure and electricity (flow control, pressure control, horsepower control) |
auxiliary gear pump | Gear pumps of various sizes can be installed as an option |
Specification
Size | 63 | 112 | 180 | 280 | 180DT | 280DT | |
---|---|---|---|---|---|---|---|
Displacement [cm3] | 63 | 112 | 180 | 280 | 180DT | 280DT | |
Pressure | rated | 34.3 | |||||
max | 34.3 | ||||||
peak | 39.2 | ||||||
Speed [min-1] |
rated | 1,800 | 1,200 | 1,800 | 1,200 | ||
max. for self-priming | 2,600 | 2,200 | 1,850 | 1,600 | 1,850 | 1,600 | |
max. | 3,250 | 2,700 | 2,300 | 2,000 | 2,300 | 2,000 | |
Mass [kg] | 48 | 68 | 86 | 160 | 160 | 300 | |
Hydraulic fluid | Type | Mineral wear-resistant hydraulic fluid | |||||
Oil temperature range [℃] | -20~80 | ||||||
Oil viscosity range [mm2/s] | 10~1,000 | ||||||
Contamination level | Under NAS 9 | ||||||
Filtration | Suction line | 150 messi | |||||
Return line | Nominal 10 ㎛ | ||||||
Application | Molding machine, Press machine, Deck machinery etc. |