 
OQ 70
OQ 70 is a fully automatic quick coupler system to suit all medium sized excavators from 15-28 t.
Why OQ?
- Change between various work tools within a few seconds!
- Increased versatility and efficiency.
- No oil spills, saving both money and the environment.
- No messy hose couplings.
- Saves the knees and back of the operator when unnecessary jumps in and out of the cab is avoided.
- The OilQuick system will not only make your excavator but also your company more flexible, competitive and cost effective.
- OilQuick is an advanced quick coupler system for excavators and can be supplied in various models for machines from 1 to 120 tons.
- Can distribute: Hydraulic oil, grease, water and electricity.
OQ 70
Imperial
Metric
| Max. output torque | 320 kNm | 
| Bucket radius | 1250 mm | 
| Force at bucket edge | 255 kN | 
| Width | 450 mm | 
| Weight (approx) | 210 kg | 
| Quick coupler with 2 parallel hydraulic cylinders | |
| Max. working pressure | 35 MPa | 
| Load-bearing hose break valves | Yes | 
| Pressure control valves | Yes | 
| Leak-free quick couplers made of steel, OilQuick | |||
| Coupling sizes | 1/2" | 3/4" | 1" | 
| Oil flow at 0.3 MPa pressure loss | 70 L/min | 140 L/min | 250 L/min | 
| Max. continuous working pressure (MPa) | 35 MPa | 35 MPa | 35 MPa | 
| No. of couplings | 2 | 1 | 2 | 
| Max. output torque | 236,020 Lb-ft | 
| Bucket radius | 49.2" | 
| Force at bucket edge | 57,330 Lb-ft | 
| Width | 17.7" | 
| Weight (approx) | 460 Lbs | 
| Quick coupler with 2 parallel hydraulic cylinders | |
| Max. working pressure | 5,080 Psi | 
| Load-bearing hose break valves | Yes | 
| Pressure control valves | Yes | 
| Leak-free quick couplers made of steel, OilQuick | |||
| Coupling sizes | 1/2" | 3/4" | 1" | 
| Oil flow at 0.3 MPa pressure loss | 18 gal/min | 37 gal/min | 66 gal/min | 
| Max. continuous working pressure (MPa) | 5,080 Psi | 5,080 Psi | 5,080 Psi | 
| No. of couplings | 2 | 1 | 2 | 
OQ 70
Imperial
Metric

| Attachment frame for mechanical tools without coupling ramp | |
| Inside width | 450 mm | 
| Pin distance | 600 mm | 
| Pin diameter | 70 mm | 
| Weight (approx) | 85 kg | 

| Attachment frame for hydraulic tools with coupling ramp | |
| Inside width | 450 mm | 
| Pin distance | 600 mm | 
| Pin diameter | 70 mm | 
| Weight (approx) | 117 kg | 

| Hydraulic tool adapter plate with coupling ramp | |
| Inside width | 450 mm | 
| Pin distance | 600 mm | 
| Pin diameter | 70 mm | 
| Weight (approx) | 315 kg | 

| Hydraulic tool special adapter with coupling ramp | |
| Inside width | 450 mm | 
| Pin distance | 600 mm | 
| Pin diameter | 70 mm | 
| Weight (approx) | See identification plate on adapter | 

| Attachment frame for mechanical tools without coupling ramp | |
| Inside width | 17.7" | 
| Pin distance | 23.6" | 
| Pin diameter | 2.8" | 
| Weight (approx) | 190 Lbs | 

| Attachment frame for hydraulic tools with coupling ramp | |
| Inside width | 17.7" | 
| Pin distance | 23.6" | 
| Pin diameter | 2.8" | 
| Weight (approx) | 190 Lbs | 

| Hydraulic tool adapter plate with coupling ramp | |
| Inside width | 17.7" | 
| Pin distance | 23.6" | 
| Pin diameter | 2.8" | 
| Weight (approx) | 690 Lbs | 

| Hydraulic tool special adapter with coupling ramp | |
| Inside width | 17.7" | 
| Pin distance | 23.6" | 
| Pin diameter | 2.8" | 
| Weight (approx) | See identification plate on adapter | 

 
                             
                                 
                                 
                                 
                                 
                                 
                                        
                                    