OQ 90
OQ 90 is a robust quick coupler system that fits large excavators from 40-70 t.
OQ 90
| Max. output torque kNm | 900 |
| Bucket radius mm | 1850 |
| Force at bucket edge kN | 485 |
| Width (mm) | 750 |
| Weight (approx, kg) | 630 |
| 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 | 3/8" | 1/2" | 3/4" | 1" |
| Oil flow at 0.3 MPa pressure loss (L/min) | 40 | 70 | 140 | 250 |
| Max. continuous working pressure (MPa) | 35 | 35 | 35 | 35 |
| No. of couplings | 1 | 3 | 1 | 4 |
| Attachment frame for mechanical tools without coupling ramp | |
| Inside width (mm) | 750,5 |
| Pin distance (mm) | 749,8 |
| Pin diameter (mm) | 90 |
| Weight (kg) | Ca. 190 |
| Attachment frame for hydraulic tools with coupling ramp | |
| Inside width (mm) | 750,5 |
| Pin distance (mm) | 749,8 |
| Pin diameter (mm) | 90 |
| Weight (kg) | Ca. 240 |
| Hydraulic tool adapter plate with coupling ramp | |
| Inside width (mm) | 750,5 |
| Pin distance (mm) | 749,8 |
| Pin diameter (mm) | 90 |
| Weight (kg) | Ca. 710 |