A4fo High Pressure Pump A4fo28/32r-Nsc12k02 A4fo28/32r-Ntc12k02 A4fo28/32r

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Usage	Oil,Hydraulic Piston Pump
Appliion	Metering,Other
Structure	Piston Pump
Power	Hydraulic
Product name	Hydraulic Pumps,Genuine Rexroth Hydraulic Gear Pump
Feature	High Efficiency,Long Life
Name	A4FO Series Piston Pump
Origin	China
Model	A4FO22/28/71/125/180/250
Delivery Time	15 work days
Packaging Details	standard box
Payment Terms	T/T
Pressure	High Pressure
Material	Cast Iron
Type	Hydraulic pump Rexroth
Supply Ability	1000/month
Theory	hydraulic pumps
Standard or nonstandard	Standard
Fuel	hydraulic
Color	Black or as you need
Certification	CE ISO 9001
Model Number	A4FO22/28/71/125/180/250
Brand Name	REXROTH
Place of Origin	China

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Product Details
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Product Specification


Usage	Oil,Hydraulic Piston Pump	Appliion	Metering,Other
Structure	Piston Pump	Power	Hydraulic
Product name	Hydraulic Pumps,Genuine Rexroth Hydraulic Gear Pump	Feature	High Efficiency,Long Life
Name	A4FO Series Piston Pump	Origin	China
Model	A4FO22/28/71/125/180/250	Delivery Time	15 work days
Packaging Details	standard box	Payment Terms	T/T
Pressure	High Pressure	Material	Cast Iron
Type	Hydraulic pump Rexroth	Supply Ability	1000/month
Theory	hydraulic pumps	Standard or nonstandard	Standard
Fuel	hydraulic	Color	Black or as you need
Certification	CE ISO 9001	Model Number	A4FO22/28/71/125/180/250
Brand Name	REXROTH	Place of Origin	China

A4fo High Pressure Pump A4fo28/32r-Nsc12k02 A4fo28/32r-Ntc12k02 A4fo28/32r-Nsc12n00 A4fo22/32l-Nsc12k0 Hydraulic Pump

A4FO22 / A4FO28 (Small Displacement): Ideal for light-duty hydraulic systems, including small automated equipment, precision machine tools, small lifting platforms and auxiliary hydraulic units. Features ultra-low noise and high precision for stable operation of small mechanical equipment.
A4FO71 (Medium Displacement): Suitable for standard engineering machinery, agricultural equipment, general industrial hydraulic stations and logistics handling machinery. Balances high efficiency and power output, meeting most conventional industrial hydraulic driving demands.
A4FO125 / A4FO180 (Medium-Large Displacement): Designed for medium and heavy-load scenarios such as concrete mixers, mining auxiliary equipment, large hydraulic lifting systems and industrial production lines with high power requirements.
A4FO250 (Large Displacement): Applied to heavy-duty mobile machinery, large-scale mining equipment, heavy industrial hydraulic systems and high-flow open-circuit drive equipment, providing strong and continuous high-flow high-pressure power support.

Parameter Item	A4FO22	A4FO28	A4FO71	A4FO125	A4FO180	A4FO250
Pump Type	Axial Piston Fixed Displacement Pump (Open Circuit)
Nominal Pressure	400 Bar (40 MPa)	400 Bar (40 MPa)	400 Bar (40 MPa)	400 Bar (40 MPa)	400 Bar (40 MPa)	400 Bar (40 MPa)
Peak Pressure	450 Bar (45 MPa)	450 Bar (45 MPa)	450 Bar (45 MPa)	450 Bar (45 MPa)	450 Bar (45 MPa)	450 Bar (45 MPa)
Nominal Displacement	22 ml/r	28 ml/r	71 ml/r	125 ml/r	180 ml/r	250 ml/r
Rated Speed	1500 r/min	1500 r/min	1450 r/min	1450 r/min	1350 r/min	1300 r/min
Max Allowable Speed	2200 r/min	2000 r/min	1800 r/min	1600 r/min	1500 r/min	1400 r/min
Shell Pressure	≤ 0.1 MPa
Operating Temperature	-20℃ ~ +90℃
Recommended Hydraulic Oil	L-HM32 / L-HM46 Anti-wear Hydraulic Oil
Oil Viscosity Range	20–45 mm²/s
Volumetric Efficiency	≥94%	≥94%	≥93%	≥93%	≥92%	≥92%
Comprehensive Efficiency	≥89%	≥88%	≥88%	≥87%	≥86%	≥86%
Noise Level (Rated)	≤60dB	≤62dB	≤65dB	≤68dB	≤70dB	≤72dB

Table of values

Size				22	28	71	125	180	250	500	250	500
Version				Standard							High speed
Displacement geometric, per revolution		Vg	cm³	22	28	71	125	180	250	500	250	500
Nominal pressure		pnom	bar	400	400	350	350	350	350	350	350	350
Maximum pressure		pmax	bar	450	450	400	400	450	400	400	400	400
Maximum speed 1)		nnom	rpm	3600	3000	2200	1800	1800	1500	1320	1900	1500
Flow	at nnom	qV	l/min	79	84	156	225	324	375	660	475	750
Power	at nnom and pnom	P	kW	53	56	91	131	189	219	385	277	438
Torque	at pnom	M	Nm	140	178	396	696	1003	1393	2785	1393	2785
Weight (approx.)		m	kg	13.5	13.5	34	61	76	120	220	120	220

A4FO22/61L-PBB05,R902233027
A4FO22/61L-VPB05,R902233028
A4FO22/61L-NBB05,R902233029
A4FO22/61L-VZB05,R902233030
A4FO22/61L-PZB05,R902233031

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller 
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Year Established:

2010 


Total Annual:

500000-1000000
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Employee Number:

5~50 


Ecer Certification：

Verified Supplier 

Founded in September 2010, BTPS Hydraulic Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, sales and customization of hydraulic piston pumps, hydraulic motors, original hydraulic components and supporting accesso... Founded in September 2010, BTPS Hydraulic Technology Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, sales and customization of hydraulic piston pumps, hydraulic motors, original hydraulic components and supporting accesso...

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BETTER PARTS Machinery Co., Ltd.
Room 301-2295, Building 6, Kelin Road, Tianhe District, Guangzhou
https://www.hydraulic-pistonpumps.com/

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