Parker Hannifin F11/F12 Motors
Fixed Displacement Bent-Axis Hydraulic Motors
The Parker Hannifin F11 / F12 are the well-proven, bent-axis, fixed displacement heavy-duty hydraulic motor series. They can be used in numerous applications on both open and closed loop circuits where high speed and extreme shaft loads are required The laminated piston ring offers important advantages such as low internal leakage and thermal shock resistance The unique piston locking, timing gear and bearing set up as well as the limited number of parts add up to a very robust design with long service life and proven reliability.
Technical Data
Frame Size F11 | -5 | -6 | -10 | -12 | -14 | -19 |
---|---|---|---|---|---|---|
Max displacement cm3/rev | 4.9 | 6.0 | 9.8 | 12.5 | 14.3 | 19.0 |
Operating pressure max intermittent 1) (bar) max continuous (bar) |
420 350 |
420 350 |
420 350 |
420 350 |
420 350 |
420 350 |
Operating speed (rpm) max intermittent 1) max continuous min continuous |
14000 12800 50 |
11200 10200 50 |
11200 10200 50 |
10300 9400 50 |
9900 9000 50 |
8900 8100 50 |
Max pump self priming speed 2) L or R function, max (rpm) |
4600 | – | 4200 | 3900 | 3900 | 3500 |
Motor input flow max intermittent 1) (l/min) max continuous (l/min) |
69 63 |
67 61 |
110 100 |
129 118 |
142 129 |
169 154 |
Main circuit tem 3) max (°C) min (°C) |
80 -40 |
80 -40 |
80 -40 |
80 -40 |
80 -40 |
80 -40 |
Theo. torque at 100 bar (Nm) | 7.8 | 9.5 | 15.6 | 19.8 | 22.7 | 30.2 |
Weight (kg) | 4.7 | 7.5 | 7.5 | 8.2 | 8.3 | 11 |