Patent Number: 8,870,001

Title: Mobile counterweight equipment of crawler crane and the crane including the equipment

Abstract: Provided is a mobile counterweight equipment of crawler crane, which includes a main platform, wherein the said mobile counterweight equipment further includes a pair of sliding rails on two sides of the main platform, a slider and counterweight equipment on the sliding rails; the counterweight equipment is connected to the slider, the slider sliding back and forth on the sliding rails. Accordingly, total weight of the counterweight is greatly reduced, the structure is simplified and it is easy to operate and to maintain.

Inventors: Sun; Linrui (Shanghai, CN), Lanning; John (Shanghai, CN), Li; Liangjian (Shanghai, CN), Qiu; Biwen (Shanghai, CN), Wan; Hua (Shanghai, CN), Guo; Hui (Shanghai, CN)

Assignee: Shanghai Sany Science and Technology Co., Ltd

International Classification: B66C 23/76 (20060101)

Expiration Date: 2018-10-28 0:00:00