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Variable Piston Pump

Specification: 145 e / 145 d / 145 f / 145 a/n / 190/190 260/260 b

Rated pressure bar: 350

Peak pressure bar: 400

适用于泵车、起重机、煤矿机械的变量柱塞泵

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4009995318

Advantages

Parameter

Applications

Product Advantages

Variable piston pumps for pumps, cranes, coal mining machinery

For open hydraulic circuits;
Multiple control options are available;
Built-in centrifugal pump for inlet pressurization;
Can be driven with a through shaft;
Control modes: electric proportional control, constant power control, pressure cut-off control, and load-sensitive control;
Dual pumps each with an independent control function.

Technical Parameter

Specifications and models	symbol	unit	145E	145D	145F	145N	190	190A	190D	260	260B
Displacement	Vgmax	ml/r	145	130	145	145×2	193	190	190×2	260	260
Rated speed	n	r/min	2200	2200	2500	2200	2100	2100	2100	2300	2300
Maximum speed	nmax	r/min	2500	2500	2500	2500	2500	2500	2500	2500	2500
Maximum flow rate	qvmax	L/min	362.5	325	362.5	362.5×2	482.5	475	475×2	650	650
Direction of rotation (as seen from the shaft end)	Clockwise (right-handed)
Rated pressure	p	bar	350	350	350	350	350	350	350	350	350
Spike pressure	pp	bar	400	400	400	400	400	400	400	400	400
Control mode	Electricity proportion	○	●	●	○	●	●	○	○	●	○
	Constant power	●	●	●	●	●	●	●	●	●	●
	Pressure cut-off	●	●	●	●	●	●	●	●	●	●
	Load sensitive	●	○	○	●	○	○	●	●	○	●
SPECIAL FEATURES	Booster pumps	○	○	●	○	●	●	●	●	●	●
weight	G	medical history	65	66	70	132	100	100	217	136	136