Variable Displacement Axial Piston Pump for Open Circuit Manufacturer

Variable Displacement Axial Piston Pump for Open Circuit

Request a Quote

View All: http://hydraulicsystem-en.com/1-1-11-variable-displacement-pump.html

The HL-A10VSO variable displacement pump is designed to bring efficient and high-pressure hydraulic power to your open-loop system. Whether you're handling heavy loads or operating under high pressure, this pump delivers smooth and reliable performance to keep your equipment running at its best.

Displacement 18-140 cm³/rev
Nominal pressure 280 bar
Max. allowable pressure 350 bar

Technical Data

Size				18	28	45	71	100	140
Geometric displacement		V_gmax	cm³/rev	18	28	45	71	100	140
Max. rotation speed		n_omax	rpm	3300	3000	2600	2200	2000	1800
Max. rotation speed (as inlet pressure Pabs increases and V_g < V_gmax)		n_omax	rpm	3900	3600	3100	2600	2400	2100
Max. flow	at n_{o max}	q_{vo max}	L/min	59.4	84	117	156	200	252
Max. flow	at nE=1500rpm		L/min	27	42	68	107	150	210
Max. power Δp=280 bar	at n_{o max}	P_{o max}	kW	27.7	39	55	73	93	118
Max. power Δp=280 bar	at nE=1500rpm		kW	12.6	20	32	50	70	98
Torque at V_{g max} (Δp=280 bar)		T_max	Nm	80.1	125	200	316	445	623
Torque at V_{g max} (Δp=100 bar)		T	Nm	28.6	54	72	113	159	223
Moment of inertia for drive shaft		J	kgm²	0.00093	0,0017	0,0033	0,0083	0,0167	0,0242
Case volume		L	L	0.4	0,7	1,0	1,6	2,2	3,0
Weight without hydraulic oil		m	kg	12	15	21	33	45	60

Features

axial piston variable displacement pump Flow rate adjusts in proportion to drive speed and displacement, ensuring precise hydraulic control.
ISO/SAE standard mounting flange Designed for seamless installation in your existing system.
SAE flange connections Compatible with both metric and UNC-threaded bolts for secure assembly.
dual housing drain ports Enhances installation flexibility and improves cooling.
superior suction performance Keeps hydraulic fluid flowing efficiently, preventing cavitation.
low-noise operation Minimizes vibration and noise levels, making your work environment more comfortable.
long service life Built with high-quality materials to withstand demanding conditions.
axial and radial load capability Engineered to handle heavy loads and ensure long-term durability.
high power-to-weight ratio Compact and lightweight without compromising performance.
fast response time Quickly adapts to system demands, providing smooth and efficient operation.
through-drive capability Enables integration into multi-circuit systems, expanding functionality.
Control Mode DR, DRG, DFR, DFR1, DFLR

Applications

Mining and Quarrying Equipment

Marine and Offshore Equipment

Metallurgical and Steelmaking Equipment

Construction Machinery

This axial piston pump is built for efficiency, durability, and precise control—contact us today to find the best fit for your system.