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Category
Brand
Search code
ALPA3S50FGAS
Specifications
Shaft type
Conical 1:8 with 4 mm key
Ø Fitting edge
50,8 mm
Stroke volume / Pump group
33 cc (group 3)
front flange
European 4 hole
Direction
CCW
Operating pressure
230 bar
Hydraulic connecting ports
BSPP-ports (GAS)
Special edition
with shaft seal
Single-For-Between-End
front pump
Extra
| Build type | front pump |
| Medium | hydraulic oil |
| Viscosity range (Cst) | allowed 6-500 recommended 10-100 start-up |
| Temperature range | -10⁰C +80⁰C |
| Inlet pressure | 0,7 - 3 bar |
| Size mounting holes front | 98,5x128 mm |
| key width | 6.35 mm |
| Material front and back | aluminium |
| Material housing | aluminium |
| Material seal | rubber |
| Material gears | special hardened steel |
| Flange | european 4-hole mounting, Ø 50,8 mm |
| Shaft type | conical 1:8 with key |
| Connection | BSPP ports (GAS) |
| Rotation | ccw |
| Displacement | 33 cm3/rev |
| Pressure continuous | 230 bar |
| Max. pressure intermittent | 250 bar |
| Max. peak pressure | 270 bar |
| Max. revs | 3000 rpm |
| Min. revs | 500 rpm |
| Shaft thread | M14x1,5 |
| Shaft length | 42 mm |
| Shaft length inc. fitting edge | 47 mm |
| Height fitting edge | 5 mm |
| Dia. fitting edge | 50.8 mm |
| Center inlet - front | 68.5 mm |
| Front - back excl. fitting edge | 144.5 mm |
| Thread connection sunction side | G1 |
| Thread connection press side | G3/4 |
| Dia. mounting hole front | 11 mm |
| Shaft load 1 (Max. torq) | 300 Nm |
| Flow at 1500 Rpm | 48 l/min |
| Max. torq shaft | 100±4 Nm |
| bearings | yes |
| Volume efficiency | 93% between 1000 - 2000rpm |