
Characteristics of Sauer-Danfoss GRR090 GRL090 hydraulic pumps
Sauer-Danfoss GRR090 and GRL090 hydraulic pumps are a versatile solution for hydraulic systems where high performance and adjustable fluid flow are required. With their robust design and efficient operation at high pressures, they provide reliability, long service life and the ability to integrate into a variety of mobile and industrial equipment.
Technical characteristics of Sauer-Danfoss GRR090 GRL090 hydraulic pumps:
- Type: variable displacement axial piston pump
- Design: with inclined washer, adjustable feed volume
- Displacement: 90 cm3/rev
- Working pressure: up to 280–300 bar
- Maximum pressure: up to 350 bar
- Rotational speed: 500–3600 rpm
- Weight: approximately 45–50 kg
- Operating medium: mineral hydraulic oil, recommended ISO VG 32–46
- Regulation: mechanical or hydraulic, possible execution with different types of control (e.g. load, pressure, flow)
Scope of application of Sauer-Danfoss GRR090 GRL090 hydraulic pumps
Sauer-Danfoss GRR090 and GRL090 pumps are widely used in medium and large-scale mobile equipment. They are installed on:
- Excavators
- Front-end and telescopic loaders
- Road construction equipment: asphalt pavers, graders, road rollers
- Agricultural machinery: combines, tractors
- Forestry machines: logging machines, timber transporters
Cross hydraulic pump numbers:
Installed in the model:
- Komatsu PC200, 931XC
- Hitachi ZX200
- Doosan DX225
- Kobelco SK200
- Volvo EC210, ABG7820, EC950F Crawler
- JCB 3CX
- Caterpillar 428F, 12M
- Case 570N, IH Puma 150
- New Holland W170C, T7.210
- Dynapac CC1200
- John Deere S670
- New Holland T7.210
- Wirtgen Group: W 190 Fi, W 200 Fi, W 210 Fi, Vögele Super 1800-3i, Vögele Super 1900-3i, Hamm DV+ 90i, Hamm DV+ 110i
- Caterpillar: 320 Next Gen, 323, 325, 330, 950M, 962M
- Volvo CE: EC200E, EC220E, EC250E, EC300E, L90H, L110H
- JCB: 160X, 190X, 220X, 427, 437
- Liebherr: R 922, R 924, R 934, R 944, L 538, L 550
- Bomag: BM 1500/65, BM 2000/65, BW 177, BW 213
- John Deere: 6R Series (180–220 hp), 7R Series, R4030, R4040i sprayers
- Claas: Jaguar 930, Jaguar 940, Lexion 670, Lexion 680
- Case IH: Puma 200, Puma 220, Axial-Flow 7240, Axial-Flow 8250
- New Holland: T7 Heavy Duty, Guardian SP310F, CR7.90, CR8.90
- Fendt: 700 Vario, 800 Vario
- Massey Ferguson: 7600, 7700S
- Valtra: T Series, S Series (younger models)
- John Deere Forestry: 1070G, 1170G
- Ponsse: Elk, Wisent, Ergo
- Komatsu Forest: 901XC, 911.5, 931
The company "Aspect Plus" offers a wide range of spare parts for the repair of the Sauer-Danfoss GRR090 GRL090 hydraulic pump.