Oq90 RC 1B LT Web

OQ 90

OQ 90 is a robust quick coupler system that fits large excavators from 40-70 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 driver 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 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

OQ 90

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