Oq90 RC 1B LT Web

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) 225
Attachment frame for hydraulic tools with coupling ramp
Inside width (mm) 750,5
Pin distance (mm) 749,8
Pin diameter (mm) 90
Weight (kg) 225
Hydraulic tool adapter plate with coupling ramp
Inside width (mm) 750,5
Pin distance (mm) 749,8
Pin diameter (mm) 90
Weight (kg) 550