OQ 120
OQ 120 is an automatic quick coupler system for large excavators between 70-120 t.
OQ 120
| Max. output torque kNm | 1250 |
| Bucket radius mm | 1850 |
| Force at bucket edge kN | 675 |
| Width (mm) | 870 |
| Weight (approx, kg) | 1200 |
| Quick coupler with 2 parallel hydraulic cylinders | |
| Max. working pressure (MPa) | 35 |
| Load-bearing hose break valves | Yes |
| Pressure control valves | Yes |
| Leak-free quick couplers made of steel, OilQuick | |||
| Coupling sizes | 1/2" | 1" | 1 1/2" |
| Oil flow at 0.3 MPa pressure loss (L/min) | 70 | 250 | 700 |
| Max. continuous working pressure (MPa) | 35 | 35 | 35 |
| No. of couplings | 3 | 3 | 2 |
| Attachment frame for mechanical tools without coupling ramp | |
| Inside width (mm) | 870 |
| Pin distance (mm) | 925 |
| Pin diameter (mm) | 120 |
| Weight (kg) | 600 |
| Attachment frame for hydraulic tools with coupling ramp | |
| Inside width (mm) | 870 |
| Pin distance (mm) | 925 |
| Pin diameter (mm) | 120 |
| Weight (kg) | 1100 |
| Hydraulic tool adapter plate with coupling ramp | |
| Inside width (mm) | 870 |
| Pin distance (mm) | 925 |
| Pin diameter (mm) | 120 |
| Weight (kg) | Ca 1300 |