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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