A4fo180 Hydraulic Open Circuit Pumps_Rexroth Axial Piston Fixed High Pressure Part Pump

• Structure: Axial Plunger Pump
• Cylinder Number: Multi Cylinder
• Drive Mode: Hydraulic Driven Reciprocating Pump
• Pump Shaft Position: Horizontal
• Type: Radial
• Power: Electric
• Model NO.: A4fo180
• Straight Shaft Swashplate Piston Type: Pressureoil
• Radial Plunger Pump Type: Valve with Flow
• Shipment: Air/Sea/Express
• Material: Cast Iron
• Application: Volvo Wheel Loader, Excavator, Concrete Equipment
• Guarantee: 1 Year
• Drive: Motor
• Transport Package: Wooden Case
• Specification: Standar
• Trademark: Rexroth
• Origin: China
• HS Code: 8413910000
• Production Capacity: 500 Sets/Month

Product Description

Specification

Technical data
Sizes 22 and 28
-- Nominal pressure 400 bar
-- Maximum pressure 450 bar
Sizes 71 to 500
-- Nominal pressure 350 bar
-- Maximum pressure 400 bar
Features
Fixed pump in axial piston swashplate design for hydrostatic drives in an open circuit
For use in mobile and stationary applications
Flow is proportional to the drive speed and displacement.
High power density
High total efficiency
Optimized dimensions for special installation situations
Excellent suction characteristics
Low noise level
Long service life
Economical design
Through drive for combining additional pumps
Technical data

Size		NG		22	28	71	125	180	250/H1)	500/H1)
Displacement, geometric, per revolution		Vg	cm3	22	28	71	125	180	250	500
Maximum rotational speed2)		nnom	rpm	3600	3000	2200	1800	1800	1500 / 1900	1320 /1500
Maximum rotational speed3)		nmax	rpm	4500	3750	2700	2200	2100	1800 / 2100	1600 / 1800
Flow at Vg and nnom		qV	l/min	79	84	156	225	324	375 / 475	660 / 750
Power at Vg, nnom and Δp = 400 bar		P	kW	53	56	914)	1314)	1894)	219 / 2774)	385 / 4384)
Torque at Vg and Δp = 400 bar		T	Nm	140	178	3964)	6964)	10034)	13934)	27854)
Rotary stiffness drive shaft	Shaft end S	c	kNm/rad	29,9	29,9	-	-	-	-	-
	Shaft end P	c	kNm/rad	-	-	146	260	328	527	1145
	Shaft end Z	c	kNm/rad	-	-	146	263	332	543	1136
Moment of inertia for rotary group		JGR	kgm2	0,0017	0,0017	0,0121	0,0300	0,055	0,0959	0,3325
Maximum angular acceleration		a	rad/s2	38000	38000	20000	13000	10000	8000	4800
Case volume		V	l	0,3	0,3	2,0	3,0	4,0	7,0	11,0
Weight (approx.)		m	kg	13,5	13,5	34	61	76	120	220

Company Profile

              Hebei MKS Hydraulic Co., Ltd. specializes in the sales, maintenance and service of well-known brands of hydraulic pumps and motors at home and abroad. Maximos has experts in the field of hydraulics since 1985, with a wealth of professional knowledge and field experience. The main business scope includes the manufacture and maintenance of Rexroth brand hydraulic products; At the same time, Mecomos can independently develop, design, transform and customize various hydraulic pumps and hydraulic systems, and provide hydraulic technical support; At present, it has developed and produced A4VSO, A4FOA4FM, A10VSO, A11VO (LO), A20VLO, PV, PVH, PVXS and other series of hydraulic pumps and hydraulic motors, and other series of products have also been developed and designed.
             In line with the service concept of "customer first, quality first", Mecomas strictly implements product quality testing standards and strives to be a hydraulic company worthy of customers' trust.
             At present, the products of Mecomas have been widely used in iron and steel metallurgy, forging, ceramics, water conservancy and hydropower, construction machinery, shipbuilding and mining, agricultural machinery and other fields, and the good quality and service have been recognized by the industry. Welcome friends from all walks of life to call, write or visit Meckmers Hydraulics Company to visit, guide and negotiate business.

Company Environment

Hydraulic Products

Company Advantages

FAQ

Q1: How about the quality of the managements?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you. 
Q2: Can you offer OEM or design services?
A: Yes, we have our own design department and production tools. We can make OEM products according to your requirements.
Q3: What are your terms of payment and delivery time?
A: We could accept T/T, Paypal, Western Union, Credit Assurance. Generally, we will arrange the shipment within 7 days after received payment.
Q4: How about warranty?
A: 12 months warranty. 
Q5: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.


If you have any questions or want to know more details about the product, please contact us!