Push-type grab bucket

Application Number: 00107177
Application Date: 2000.05.02
Publication Number: 1271686
Publication Date: 2000.11.01
Priority Information:
International: B66C3/00
Applicant(s) Name: Gao Rutong
Inventor(s) Name: Gao Rutong
Patent Agency Code: 00000
Patent Agent:
Abstract A push-type grab bucket for hoister features that its upper cross beam is a frame and an extending-down equistrength pressing arm has a lower end hinged with upper end of push rod whose lower end is hinged with the hinge with outside hinge-seat of jaw plates. When the jaw plates are closed by halfway, the push rod pushes them outwards. When they are fully closed, the push rod pushes them inwards with an included angle with the center line of 0-80 deg. Its advantage is highly raised force moment for the closed back end. Its equistrength pressing arm has high collision strength.