A7VO28 A7VO55 A7VO80 A7VO107 V160 A7VO250 A7VO350 A7VO500
Robust high pressure pump for universal use
Size 28 … 500
Nominal pressure 350 bar
Maximum pressure 400 bar
Open circuit
● Robust pump with long service life
● Hyperbolic power controller
● Large variety of controls
● Well-tried rotary group technology
● High total efficiency
● Optional high-speed version for nominal size 250
● Optional with long-life bearings for the nominal sizes 250 to 500
● Bent-axis design
| Size | A7VO28 | A7VO55 | A7VO80 | A7VO107 | A7VO160 | A7VO250 | A7VO355 | A7VO500 | A7VO250 | |||
| Displacement geometric, per revolution | Vg max | cm³ | 28.1 | 54.8 | 80 | 107 | 160 | 250 | 355 | 500 | 250 | |
| Nominal pressure | pnom | bar | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | |
| Maximum pressure | pmax | bar | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |
| Maximum speed 1) | at Vg max | nnom | rpm | 3150 | 2500 | 2240 | 2150 | 1900 | 1500 | 1320 | 1200 | 1800 |
| Flow | at Vg max and nnom | qV nom | l/min | 89 | 137 | 179 | 230 | 304 | 375 | 469 | 600 | 450 |
| Power | at qV nom and pnom | P | kW | 52 | 80 | 105 | 134 | 177 | 219 | 273 | 350 | 262 |
| Torque | at Vg max and pnom | M | Nm | 156 | 305 | 446 | 596 | 891 | 1391 | 1978 | 2785 | 1391 |
| Weight (approx.) | m | kg | 17 | 25 | 40 | 49 | 71 | 102 | 173 | 234 | 102 | |
Variable pump with axial tapered piston rotary group of bent-axis design, for hydrostatic -drives in open circuit
For use in mobile and stationary applications
Flow is proportional to the drive speed and displace-ment.
The flow can be steplessly changed by adjusting the bent axis.
Wide selection of control devices
Compact, robust pump with a long service life
Conventional models:
● Sizes 28 to 500
● Nominal pressure 350 bar
● Maximum pressure 400 bar
● Open circuit Characteristics Variable pump with axial tapered piston rotary group of bent-axis design, for hydrostatic drives in open circuit For use in mobile and stationary applications Flow is proportional to the drive speed and displacement. The flow can be steplessly changed by adjusting the bent axis. Wide selection of control devices Compact, robust pump with a long service life.
HENGYUHANG Company is a set design, production, sales in one of the hydraulic components production company, the company has advanced hydraulic components manufacturing technology and technology, the use of high-precision equipment CNC machining center, gear hot processing automatic production line, , automatic heat treatment multi-purpose furnace, single-piece flow assembly line, automatic hydraulic pump performance test bench. Intelligent equipment adopts automatic unmanned production, and realizes online measurement to ensure product consistency and reliability, intelligent system uses ERP, MES management software, improve production efficiency, and achieve product traceability.
Hengyuhang Power Technology produces and sells external gear pumps, hydraulic synchronous motors, multi-pump units, gear pumps with built-in valves, and custom valve blocks. Meanwhile, according to the specific needs of customers, we provide a variety of products with special specifications.And it can also be used as a substitute for other products (such as Rexlex, Danfoss, MARZOCCHI, Parker, RONZIO, Atos, Buchet, ECKERLE, CONCENTRIC, HYADC, JIHOSTROJ, Hydraulic, SDH, VIVOLO, ARGO-HYTOS, HESPER, HPLPA, HPI, DUPLOMATIC, ROQUET, BODEN,PERMCOP, Caproni, DUPLOMATIC, HIDRAULICA, SETTIMA, SALAMI, HONOR, SHIMADZU, GRH, Brevini, Galtech, BONDIOLI, REXROTH-SIGMA, BLUEASCEND, RISUNY, SUMITOMO, HYDROMAX, SCENERY, REXPOWER, CML, HOERBIGER, SUNNY, HYTEK, Hydro-pack, )
HENGYUHANG also sells a wide range of other international brands of hydraulic pumps, hydraulic valves, hydraulic motors, hydraulic cylinders, hydraulic oil seals, hydraulic equipment and accessories, and has high-quality overseas ordering channels
HENGYUHANG products are mainly used in the supporting services of industries such as automobiles, construction machinery, agricultural machinery, aerial work platforms, hydraulic systems, logistics handling vehicles, new energy vehicles, metallurgical machinery, petroleum machinery, machine tools, and wind powe
No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province

