Variable Displacement Piston pump K3V&K5V for Excavator

Highlights and Innovations

1. enhances energy efficiency through optimized flow dynamics

2. reduces operational noise with improved silencing technology

3. extends service life by incorporating wear-resistant materials

4. robust sealing systems

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Product	K3V
Application	1,excavators 2,industrial presses 3,mobile cranes 4,harvesters 5,marine equipment
Displacement/Size	28, 45, 63, 80, 100, 140,200ml/rev
Control types	pressure compensator regulation, load-sensing mechanisms, and optional electronic controls
Max pressure	350bar
Max Speed	1800rpm
Max Flow	440L
Material	Cast iron forhousing, high-grade steel for internal parts
Guarantee Period	1 Year
Customization or not	No

Size		63	112	140	280
Displacement (cm³)		63	112	140	280
Pressure (MPa)	*1 Rated	34.3
	Peak	39.2
Speed(min-¹)	*2 Max.for self priming	2,650	2,360	2,150	1,600、*4 (2,000)
	*3 Max.	3,250	2,700	2,500	2,000
Max.input torque of tandem pump (N ·m)		343	588	1,120	1,950
Max.input torque of attached gear pump with PTO (N·m)		125		294	—
Mass(kg)	Single	48	68	86	140
	Tandem	81	125	160	270
Hydraulicfluid	Type	山A5Antiwear hydraulic tluid
	Oil temperature range	-20~+95°℃
	Oil viscosity range	10~1,000 mm2/S (cSt)
	Filtration	Suction line		80~150 mesh
		Return line		nominal 10 micron meter

Size		80	140	200
Displacement (cm³)		80	140	200
Pressure(MPa)	*1Rated	34.3
	Peak	39.2
Speed(min-¹)	*2 Max.for self priming	2,460	2,160	1,900、*4(2,200)
	*3 Max.	3,000	2,500	2,200
Max.input torque of tandem pump (N ·m)		529	843	1,120
Max.input torque of attached gear pump with PTO (N·m)		125		294
Mass(kg)	Single	48	68	86
	Tandem	81	125	160
Hydraulicfluid	Type	*5Antiwear hydraulic fluid
	Oil temperature range	-20~+95℃
	Oil viscosity range	10~1,000 mm²/S (cSt)
	Filtration	Suction line
		Return line