Hydraulic Pumps Manual Control Hydruaic Piston Pump (A7V250) 250cc

• Customization: Available
• Structure: Single Cylinder
• Power: Hydraulic
• Model NO.: A7V55 DR2.0RPF00
• Application: Petrochemical
• Performance: Wearable
• Standard: Standard
• Transport Package: in Plywood Case, Carton
• Specification: A7v107
• Trademark: Hyphen
• Origin: China
• HS Code: 8413810090
• Production Capacity: 10000PCS/Year

Product Description

Special Features
1.High performance rotary group with well-proven spherical control
area offering the following advantages;self-centering,low peripheral
speed,high efficiency.
2.Long service life robust rolling bearing.
3.Drive shaft will support radial loads.
4.Low noise level.
5.High duty roller bearing for intermittent high pressure operation.
For continuous duty hydrostatic are available.
6. Completely interchangeable with original
7. Compact structure, easy installation and maintenance
8. Very competitive price, Quick delivery

Variable displacement pump, axial pistion, bent axis design, for hydrostatic transmissions in open circuits.

The flow is proportional to the drie speed and the displacement, steplessly variable at constant drive speed.

High performance rotary group with well-proen spherical control area offering many advantages.

Technical Specifications:

Size	40	55	58	80	78	107	117	160	250	355	500
LV Constant HP control	**	**	**	**	**	**	**	**	**	**	**
DR Constant pressure control	**	**	**	**	**	**	**	**	**	**	**
HD Hydraulic control	**	**	**	**	**	**	**	**
EL Electric control(Proportional)	**	**	**	**	**	**	**	**	**
MA Manual control	**	**	**	**	**	**	**	**	**
NC Numerical control					**	**
Displaceent Vgmax  ml/r	40.1	54.8	58.8	80	78	107	117	160	250	355	500
Displacement Vgmin ml/r	0	15.8	0	23.1	0	30.8	0	46.2	0	0	0
Max speed nmax0.09 r/min	3200	2360	2850	2120	2540	1900	2240	1650	1400	1250	1120
Max speed  nmax0.1 r/min	3400	2500	3000	2240	2700	2000	2350	1750	1500	1320	1200
Max speed nmax0.15 r/min	3750	3000	3350	2750	3000	2450	2650	2100	1850	1650	1500
Max flow Qmax0.09 L/min	124	125	161	164	192	197	254	256	340	430	543
Max flow Qmax0.1 L/min	132	133	170	174	204	208	267	271	364	455	582
Max flow Qmax0.15 L/min	146	160	190	213	227	254	300	326	449	568	728
Max power(Δp=35Mpa) Pmax0.09 KW	75	75	97	99	116	119	153	154	204	259	326
Max power(Δp=35Mpa) Pmax0.1 KW	80	80	102	105	123	125	161	163	218	273	350
Max power(Δp=35Mpa) Pmax0.15 KW	88	96	114	128	136	153	181	196	270	342	437
Flow NE=1450 r/min L/min	56.4	77.1	82.3	112.5	109.7	150.5	164.6	225	--	--	--
Max power(Δp=35Mpa) NE=1450r/min KW	34	46	50	68	66	91	99	135	--	--	--
Torque M(Δp=10Mpa) Vgmax N.m/10Mpa	63.7	87	93.2	127.5	124	169.7	186	254	397.5	561.5	795
Torque M(Δp=10Mpa) Vgmin N.m/10Mpa	--	25.1	--	36.8	--	49	--	73.5	--	--	--
Size	40	55	58	80	78	107	117	160	250	355	500
LV Constant HP control	**	**	**	**	**	**	**	**	**	**	**
DR Constant pressure control	**	**	**	**	**	**	**	**	**	**	**
HD Hydraulic control	**	**	**	**	**	**	**	**
Size	40	55	58	80	78	107	117	160	250	355	500