Hydraulic Piston Pump, Model HL-A2FO

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Website: http://hydraulicsystem-en.com/1-1-1-fixed-displacement-pump.html

(10-200cm³/rev fixed displacement axial piston pump for open circuit)

The HL-A2FO fixed displacement pump is engineered for maximum efficiency and durability. Designed with a bent-axis axial piston rotary group, it provides reliable hydrostatic power transmission in open circuits. Whether you’re in construction, industrial automation, or heavy machinery, this pump delivers consistent, powerful performance.

• Displacement 10-200 cm³/rev
• Nominal pressure 400 bar
• Max. allowable pressure 450 bar

Technical Data (Size 10 - 32)

Size				10	12	16	23	28	32
Geometric displacement		Vg	cm³/rev	10.3	12	16	22.9	28.1	32
Max. rotation speed		nnom	rpm	3150	3150	3150	2500	2500	2500
		nmax	rpm	6000	6000	6000	4750	4750	4750
Outlet flow		qv	L/min	32	38	50	57	70	80
Power	Δp=350 bar	P	kW	19	22	29	33	41	47
	Δp=400 bar	P	kW	22	25	34	38	47	53
Torque	Δp=350 bar	T	Nm	57	67	89	128	157	178
	Δp=400 bar	T	Nm	66	76	102	146	179	204
Rotary stiffness		c	kNm/rad	0.92	1.25	1.59	2.56	2.93	3.12
Moment of inertia for rotary group		JGR	kg·m²	0.0004	0.0004	0.0004	0.0012	0.0012	0.0012
Max. angular acceleration		α	rad/s²	5000	5000	5000	6500	6500	6500
Case volume		V	L	0.17	0.17	0.17	0.20	0.20	0.20
Weight (approx.)		m	kg	6	6	6	9.5	9.5	9.5

Technical Data (Size 45 - 90)

Size				45	56	63	80	90
Geometric displacement		Vg	cm³/rev	45.6	56.1	63	80.4	90
Max. rotation speed		nnom	rpm	2240	2000	2000	1800	1800
		nmax	rpm	4250	3750	3750	3350	3350
Outlet flow		qv	L/min	102	112	126	145	162
Power	Δp=350 bar	P	kW	60	65	74	84	95
	Δp=400 bar	P	kW	68	75	84	96	108
Torque	Δp=350 bar	T	Nm	254	313	351	448	501
	Δp=400 bar	T	Nm	290	357	401	512	573
Rotary stiffness		c	kNm/rad	4.18	5.94	6.25	8.73	9.14
Moment of inertia for rotary group		JGR	kg·m²	0.0024	0.0042	0.0042	0.0072	0.0072
Max. angular acceleration		α	rad/s²	14600	7500	7500	6000	6000
Case volume		V	L	0.33	0.45	0.45	0.55	0.55
Weight (approx.)		m	kg	13.5	18	18	23	23

Technical Data (Size 107 - 200)

Size				107	125	160	180	200
Geometric displacement		Vg	cm³/rev	106.7	125	160.4	180	200
Max. rotation speed		nnom	rpm	1600	1600	1450	1450	1550
		nmax	rpm	3000	3000	2650	2650	2750
Outlet flow		qv	L/min	171	200	233	261	310
Power	Δp=350 bar	P	kW	100	117	136	152	181
	Δp=400 bar	P	kW	114	133	155	174	207
Torque	Δp=350 bar	T	Nm	594	696	893	1003	1114
	Δp=400 bar	T	Nm	679	796	1021	1146	1273
Rotary stiffness		c	kNm/rad	11.2	11.9	17.4	18.2	57.3
Moment of inertia for rotary group		JGR	kg·m²	0.0116	0.0116	0.0220	0.0220	0.0353
Max. angular acceleration		α	rad/s²	4500	4500	3500	3500	11000
Case volume		V	L	0.8	0.8	1.1	1.1	2.7
Weight (approx.)		m	kg	32	32	45	45	66

Size	Displacement (cm³/rev)	Max. speed (rpm)		Outlet flow (L/min)	Power (Kw)
		nnom	nmax		Δp=350 bar	Δp=400 bar
10	10.3	3150	6000	32	19	22
12	12	3150	6000	38	22	25
16	16	3150	6000	50	29	34
23	22.9	2500	4750	57	33	38
28	28.1	2500	4750	70	41	47
32	32	2500	4750	80	47	53
45	45.6	2240	4250	102	60	68
56	56.1	2000	3750	112	65	75
63	63	2000	3750	126	74	84
80	80.4	1800	3350	145	84	96
90	90	1800	3350	162	95	108
107	106.7	1600	3000	171	100	114
125	125	1600	3000	200	117	133
160	160.4	1450	2650	233	136	155
180	180	1450	2650	261	152	174
200	200	1550	2750	310	181	207

Features

• High-Power Density & Compact Design This fixed displacement pump is built for applications where space efficiency and high power output are essential.
• Versatile & Reliable Ideal for mobile and stationary applications, ensuring stable and efficient hydraulic flow.
• Precision Engineered Flow is directly proportional to drive speed and displacement, giving you full control.
• Designed for Longevity Bearings are optimized to withstand long operational lifetimes in demanding environments.
• Sealed Piston Rings One-piece conical pistons with high-performance sealing minimize internal leakage for greater efficiency.

Applications

Garbage truck

Aluminum foil rolling mill equipment

​To improve the performance and reliability of your hydraulic system, consider our fixed displacement pump. Contact us today to find the right solution for your application.