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OQ 70/55

OQ 70/55 is a fully automatic quick coupler system to suit all medium sized excavators from 20-31 t.

OQ 70/55

Imperial

Metric

Max. output torque kNm 1.7" 450 mm
Bucket radius 61" 1550 mm
Force at bucket edge kN 11.4" 290 mm
Width 21.7" 550 mm
Weight (approx) 507 Lbs 230 kg
Quick coupler with 2 parallel hydraulic cylinders
Max. working pressure 5,080 Psi 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 18 gal/min 70 L/min 37 gal/min 140 L/min 66 gal/min 250 L/min
Max. continuous working pressure (MPa) 5,080 Psi 35 MPa 5,080 Psi 35 MPa 5,080 Psi 35 MPa
No. of couplings 2 2 2

Imperial

Metric

Mekaniskgrind Ingen Skugga Nylogo (1)
Attachment frame for mechanical tools without coupling ramp
Inside width 21.7" 550 mm
Pin distance 23.6" 600 mm
Pin diameter 2.8" 70 mm
Weight (approx) 200 Lbs 90 kg
Hydrauliskgrind Kopia Nylogo
Attachment frame for hydraulic tools with coupling ramp
Inside width 21.7" 550 mm
Pin distance 23.6" 600 mm
Pin diameter 2.8" 70 mm
Weight (approx) 280 Lbs 128 kg
7055 Hammaradapter Utan Skuggor Nylogo
Hydraulic tool adapter plate with coupling ramp
Inside width 21.7" 550 mm
Pin distance 23.6" 600 mm
Pin diameter 2.8" 70 mm
Weight (approx) 650 Lbs 295 kg
Pendeladapter Ingenskugga Nylogo
Hydraulic tool special adapter with coupling ramp
Inside width 21.7" 550 mm
Pin distance 23.6" 600 mm
Pin diameter 2.8" 70 mm
Weight (approx) See identification plate on adapter