Product Description
A7VEL piston pump
1.Company inform
ZheJiang Guorui Hydraulic Technology Co., Ltd
With world class manufacturing facilities, expertise and manufactures in the fluid power industry for over 30 years;
ZheJiang office set in Jiajie Building Xihu (West CZPT ) Dis. District, ZheJiang
Factory set in ZheJiang City, ZheJiang Provience. Four hours driving from ZheJiang .
Manufacture:Hydraulic Gear Pumps & Motors,
Directional valve, Flow control valve
Flow Dividers etc.
2.Product description
Rexroth A7V/EL variable piston pump
1. Low noise and CZPT service life
2. CZPT ly interchangeable with original.
Rexroth A7VEL of A7V20EL,A7V28EL,A7V40EL,A7V55EL,A7V58EL,A7V80EL,A7V78EL,A7V107EL,A7V117EL,
A7V160EL,A7V250EL,A7V500EL variable piston pump
1. Low noise and CZPT service life
2. CZPT ly interchangeable with original
3. CZPT t axis design
4. Widely applicable for marine boat, CZPT machinery and industrial machinery etc.
5. Compact structure, easy installation and maintenance
6. Very competitive price
7. 1 year of warranty
| Size | 20 | 28 | 40 | 55 | 58 | 80 | 78 | 107 | 117 | 160 | 250 | 355 | 500 |
| LV Constant HP control | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** |
| DR Constant pressure control | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** |
| HD CZPT ulic control | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | |||
| EL CZPT ctric control(Proportional) | ** | ** | ** | ** | ** | ** | ** | ** | ** | ||||
| MA Manual control | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ||
| NC Numerical control | ** | ** | |||||||||||
| Displaceent Vgmax ml/r | 20.5 | 28.1 | 40.1 | 54.8 | 58.8 | 80 | 78 | 107 | 117 | 160 | 250 | 355 | 500 |
| Displacement Vgmin ml/r | 0 | 8.1 | 0 | 15.8 | 0 | 23.1 | 0 | 30.8 | 0 | 46.2 | 0 | 0 | 0 |
| Max speed nmax0.09 r/min | 3800 | 3800 | 3200 | 2360 | 2850 | 2120 | 2540 | 1900 | 2240 | 1650 | 1400 | 1250 | 1120 |
| Max speed nmax0.1 r/min | 4100 | 3000 | 3400 | 2500 | 3000 | 2240 | 2700 | 2000 | 2350 | 1750 | 1500 | 1320 | 1200 |
| Max speed nmax0.15 r/min | 4750 | 3600 | 3750 | 3000 | 3350 | 2750 | 3000 | 2450 | 2650 | 2100 | 1850 | 1650 | 1500 |
| Max flow Qmax0.09 L/min | 76 | 76 | 124 | 125 | 161 | 164 | 192 | 197 | 254 | 256 | 340 | 430 | 543 |
| Max flow Qmax0.1 L/min | 82 | 82 | 132 | 133 | 170 | 174 | 204 | 208 | 267 | 271 | 364 | 455 | 582 |
| Max flow Qmax0.15 L/min | 94 | 98 | 146 | 160 | 190 | 213 | 227 | 254 | 300 | 326 | 449 | 568 | 728 |
| Max CZPT (Δp=35Mpa) Pmax0.09 KW | 45 | 46 | 75 | 75 | 97 | 99 | 116 | 119 | 153 | 154 | 204 | 259 | 326 |
| Max CZPT (Δp=35Mpa) Pmax0.1 KW | 49 | 49 | 80 | 80 | 102 | 105 | 123 | 125 | 161 | 163 | 218 | 273 | 350 |
| Max CZPT (Δp=35Mpa) Pmax0.15 KW | 57 | 59 | 88 | 96 | 114 | 128 | 136 | 153 | 181 | 196 | 270 | 342 | 437 |
| Flow NE=1450 r/min L/min | 28.8 | 39.5 | 56.4 | 77.1 | 82.3 | 112.5 | 109.7 | 150.5 | 164.6 | 225 | — | — | — |
| Max CZPT (Δp=35Mpa) NE=1450r/min KW | 17 | 24 | 34 | 46 | 50 | 68 | 66 | 91 | 99 | 135 | — | — | — |
| Torque M(Δp=10Mpa) Vgmax N.m/10Mpa | 32.6 | 44.6 | 63.7 | 87 | 93.2 | 127.5 | 124 | 169.7 | 186 | 254 | 397.5 | 561.5 | 795 |
| Torque M(Δp=10Mpa) Vgmin N.m/10Mpa | — | 12.9 | — | 25.1 | — | 36.8 | — | 49 | — | 73.5 | — | — | — |
| Torque M(Δp=10Mpa) Vgmax | 114 | 156 | 223 | 305 | 326 | 446 | 431 | 594 | 651 | 889 | 1391 | 1975 | 2782 |
| Torque M(Δp=10Mpa) Vgmin | — | 45 | — | 88 | — | 129 | — | 171 | — | 257 | — | — | — |
| Moment of interia Kgm2 | 0.0017 | 0.0017 | 0.0052 | 0.0052 | 0.5719 | 0.109 | 0.0167 | 0.0167 | 0.0322 | 0.0322 | 0.088 | 0.160 | 0.270 |
| Weight Kg | 19 | 19 | 28 | 28 | 44 | 44 | 53 | 53 | 76 | 76 | 105 | 165 | 245 |
3.Packing and ship
Shipment:Sample order packed with carton, commonly delivery by air;
Full order packed with pallet, commonly delivery by sea;
4.Our serives
1.Each item tested before delivery;
2.1 year warranty;
3.GRH R&D department: full technician support;
4.GRH quality department: Your feedback help us perform better.
5.RFQ
Q: What is our main application?
A: 1.Hydraulic system
2.Agriculture machine
3.Constraction machine
4. Automobile:
5.Local distributors
Q: What Is The Payment Terms.
A: Full order: 30% as deposit, the balance before shipment;
Small order /sample order: full payment in advance;
Q: Can I Mark My Own Brand On The Pump?
A: Yes. Full order shold mark your brand and code;
Q: What is our main export market?
A: America(45.5%):The United States, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(18.5%):Korea,singapore,India,Turkey,Iran, Vietnam, Saudi Arabia, Syria, Israel, Lebanon
Others(5.8%):
Welcome to China, Welcome to ZheJiang , welcome for your visit!
GRH TEAM
