A7vo28 Series Hydraulic Axial Piston Pump for Excavator

• Customization: Available
• Certification: GS, CE, ISO9001
• Excitation Mode: Other
• Model NO.: A7VO
• Casing Protection: Iron Casting
• Number of Poles: Other
• Speed: High Speed
• Type: Plunger Type
• Model: A7vo28
• Original: China
• Application: Construction Machinery
• Color: Customized
• Transport Package: Wooden Case for Export
• Specification: piston
• Trademark: FOCOR
• Origin: China
• HS Code: 84122910
• Production Capacity: 2000 Sets/Month
• Package Size: 40.00cm * 50.00cm * 60.00cm
• Package Gross Weight: 40.000kg

Product Description

A7vo28 Series Hydraulic Axial Piston Pump For Excavator 

Product Description

Variable axial piston pump A7VO with tapered piston rotary group in bent axis design for hydrostatic drives in open circuits

- For operation in mobile and industrial applications
- The flow is proportional to the drive speed and the displacement and steplessly variable from qv max to qv min = 0
- Wide range of controls and adjustment devices
- Compact, robust bearing system for long service life
- Available with Long Life bearings for special fluids and extreme service life requirements
- Pressure control is standard
- Optical or electric swivel angle indicator available

Product Parameters

Technical Data 

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

Size				A7VO28	A7VO55	A7VO80	A7VO107	A7VO160	A7VO250	A7VO355	A7VO500
Nominal pressure		p N	bar	350	350	350	350	350	350	350	350
Maximum pressure		pmax	bar	400	400	400	400	400	400	400	400
Displacement		Vg max	cm³	28.1	54.8	80	250	355	250	355	500
Speed		n max	rpm	3150	2500	2240	1500	1320	1500	1320	1200
Flow	at n max	q V max	l/min	89	137	375	469	375	469	600	600
Power	Δ p = 350 bar	P max	kW	52	80	219	273	219	273	350	350
Torque	Δ p = 350 bar	Tmax	Nm	156	305	1391	1978	1391	1978	2785	2785
Weight (approx.)		m	kg	17	25	40	102	173	102	173	234

Dimensions

Application

A7VO 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.