installed after primary hook is engaged.\n 4\n PRIMARY HOOK\n Actuated by hydraulic cylinder to firmly grip the pin.\n Specifications\n OKH series QUICK COUPLER（Hydraulic Type)\n Unit OKH-20 OKH-45 OKH-60 OKH-80 OKH-150 OKH-250\n Operating Weight [kg] 26~34 32~49 60~75 70~91 175~210 270~350\n Pin Center ( C ) [mm] 83~155 135~220 220~310 240~390 360~450 380~535\n Pin Height ( H ) [mm] 145~165 150~170 145~165 175~183 220~240 285~290\n Width ( W ) [mm] 95~119 122~150 150~172 160~200 218~275 305~334\n Pin Diameter [mm] 30 35~40 45 45~60 60~65 75~90\n Suitable Carrier Range [Ton] 1.5~2 2~4.5 4.5~6 6~8 8~15 18~25\n Note) The above specifications are subject to change without notice.\n The weight varies depending on the type of excavator.\n The pin center (C) above varies per model of carrier machine."}" data-sheets-userformat="{"2":15233,"3":{"1":0},"10":2,"11":3,"12":0,"14":{"1":2,"2":0},"15":"Calibri, sans-serif","16":8}">OKH-20
OKH-45
OKH-60
OKH-80
OKH-150
OKH-250
Features

1
HYDRAULIC CYLINDER
Equipped with integrated lock valve.
Even in the event of hose failure,the hooks stay on.
2
FIXED LUG
3
SAFETY PIN
Manually installed after primary hook is engaged.
4
PRIMARY HOOK
Actuated by hydraulic cylinder to firmly grip the pin.
Specifications
OKH series QUICK COUPLER（Hydraulic Type)
Unit OKH-20 OKH-45 OKH-60 OKH-80 OKH-150 OKH-250
Operating Weight [kg] 26~34 32~49 60~75 70~91 175~210 270~350
Pin Center ( C ) [mm] 83~155 135~220 220~310 240~390 360~450 380~535
Pin Height ( H ) [mm] 145~165 150~170 145~165 175~183 220~240 285~290
Width ( W ) [mm] 95~119 122~150 150~172 160~200 218~275 305~334
Pin Diameter [mm] 30 35~40 45 45~60 60~65 75~90
Suitable Carrier Range [Ton] 1.5~2 2~4.5 4.5~6 6~8 8~15 18~25
Note) The above specifications are subject to change without notice.
The weight varies depending on the type of excavator.
The pin center (C) above varies per model of carrier machine.