A4vtg Hydraulic Axial Variable Piston Pump for Excavator

• Customization: Available
• Excitation Mode: Other
• Power Rating: Adjustable
• Model NO.: A4VTG
• Number of Poles: Other
• Speed: High Speed
• Type: Plunger Type
• Model: "A4vg125ep4dm1/32L-Nzf02K02 R971
• Original: China
• Application: Construction Machinery
• Displacement: 56
• Boost Pump: 11.6
• Product Name: Hydraulic Pump
• Transport Package: Wooden Case for Export
• Specification: piston
• Trademark: FOCOR
• Origin: China
• HS Code: 8413606090
• Production Capacity: 2000 Sets/Month
• Package Size: 40.00cm * 30.00cm * 60.00cm
• Package Gross Weight: 45.000kg

Product Description

A4vg A4vtg A4vso Hydraulic Axial Variable Piston Pump For Excavator

Product Description

The A4VG axial piston variable pump in swash plate design for hydrostatic closed circuit transmissions.
Hydraulic variable displacement axial pump A4VG40, A4VG56, A4VG71, A4VG90, A4VG125, A4VG180, A4VG250




 

Product Parameters

Technical Parameters
Table of values (theoretical values, without efficiency and tolerances; values rounded)
 

Size			A4VG40	A4VG56	A4VG71	A4VG90	A4VG125	A4VG180	A4VG250
Displacement variable pump	Vg max	cm3	40	56	71	90	125	180	250
boost pump (20 bar)	Vg Sp	cm3	8.6	11.6	19.6	19.6	28.3	39.8	52.5
Speed maximum Vg max	conti.	rpm	4000	3600	3300	3050	2850	2500	2400
limited maximum	limited	rpm	4200	3900	3600	3300	3250	2900	2600
intermittent max.	Min.	rpm	5000	4500	4100	3800	3450	3000	2700
	nmin	rpm	500	500	500	500	500	500	500
Flow continuous and Vg max		l/min	160	202	234	275	356	450	600
Power continuous Vg max	400 bar	kW	107	134	156	183	237	300	400
Torque at Vg max	400 bar	Nm	255	356	451	572	795	1144	1590
	100 bar	Nm	63.5	89	112.8	143	198.8	286	398
Moment of inertia	JGR	kgm2	0.0038	0.0066	0.0097	0.0149	0.0232	0.0444	0.0983
Angular acceleration	α	rad/s2	30000	24000	21000	18000	14000	11000	6700
Filling capacity	V	L	1.1	1.5	1.3	1.5	2.1	3.1	6.3
Weight approx.	m	kg	31	38	50	60	80	101	156

Dimensions

 

Application

Rexroth A4VG Series Hydraulic Pump are widely used in hydraulic systems of various industries such as lifting machinery, engineering machinery, metallurgy, mining, shipbuilding, forging press, etc.

 

Company Profile

Jinan Focor Machinery Co., Ltd (Hydraulic Department) established strategic cooperation with other China manufacturers, covering mining, mineral transaction, construction and agriculture machinery, spare parts and service. Not only can we export the above products, but we can also customize OEM brand products for our customers.

Packaging & Shipping

Packing
Package size: 2 (L) *1.2(W) * 1.3 (D)
Weigh: Different models have different weights
Color: We support customized various colors for hydraulic pump.