Brown's tractor capable of being regulated in height under load

Application Number: 00119511
Application Date: 2000.07.25
Publication Number: 1335121
Publication Date: 2002.02.13
Priority Information:
International: A61F5/042;A61F5/045
Applicant(s) Name: Zeng Bingfang
Inventor(s) Name: Zeng Bingfang;Guo Zhihao
Patent Agency Code: 31100
Patent Agent: zuo yibeng
Abstract The Brown's tractor capable of being regulated under load includes: one foundation, one front frame support and one lower frame support comprising one upper part and lower part separately, one horizontal frame on the frame supports and with regulating ring in the front end. It features that rotating connection between the upper and the lower frame supports, one horizontal height regulator between the front and the back frame supports and one linkage. Regulating the regulator via a handle can regulate the height of the tractor under load, and its great vertical regulation range results in wide body height range and improved traction effect.