OQ 120 RC 1B LT Web

OQ 120

OQ 120 is an automatic quick coupler system for large excavators between 70-120 t.

OQ 120

Max. output torque kNm 1250
Bucket radius mm 1850
Force at bucket edge kN 675
Width (mm) 870
Weight (approx, kg) 1200
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 1/2" 1" 1 1/2"
Oil flow at 0.3 MPa pressure loss (L/min) 70 250 700
Max. continuous working pressure (MPa) 35 35 35
No. of couplings 3 3 2

Attachment frame for mechanical tools without coupling ramp
Inside width (mm) 870
Pin distance (mm) 925
Pin diameter (mm) 120
Weight (kg) 600
Attachment frame for hydraulic tools with coupling ramp
Inside width (mm) 870
Pin distance (mm) 925
Pin diameter (mm) 120
Weight (kg) 1100
Hydraulic tool adapter plate with coupling ramp
Inside width (mm) 870
Pin distance (mm) 925
Pin diameter (mm) 120
Weight (kg) 1100