OQ 120
OQ 120 is an automatic quick coupler system for large excavators between 77-132 t.
OQ 120
Imperial
Metric
| Max. output torque kNm | 921,950 Lb-ft 1250 kNm |
| Bucket radius mm | 72.8" 1850 mm |
| Force at bucket edge | 151,750 Lbf 675 kN |
| Width | 34.3" 870 mm |
| Weight (approx) | 2,646 Lbs 1200 kg |
| Quick coupler with 2 parallel hydraulic cylinders | |
| Max. working pressure (MPa) | 5,080 Psi 35 MPa |
| 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) | 18 gal/min 70 L/min | 66 gal/min 250 L/min | 185 gal/min 700 L/min |
| Max. continuous working pressure (MPa) | 5,080 Psi 35 MPa | 5,080 Psi 35 MPa | 5,080 Psi 35 MPa |
| No. of couplings | 3 | 3 | 2 |
Imperial
Metric
| Attachment frame for mechanical tools without coupling ramp | |
| Inside width | 34.3" 870 mm |
| Pin distance | 36.4" 925 mm |
| Pin diameter | 4.7" 120 mm |
| Weight (approx) | 1,320 Lbs 600 kg |
| Attachment frame for hydraulic tools with coupling ramp | |
| Inside width | 34.3" 870 mm |
| Pin distance | 36.4" 925 mm |
| Pin diameter | 4.7" 120 mm |
| Weight (approx) | 2,425 Lbs 1100 kg |
| Hydraulic tool adapter plate with coupling ramp | |
| Inside width | 34.3" 870 mm |
| Pin distance | 36.4" 925 mm |
| Pin diameter | 4.7" 120 mm |
| Weight (approx) | 2,870 Lbs 1300 kg |