Large-tonnage four-caterpillar tractor

The utility model discloses a large-tonnage four-caterpillar tractor which comprises an upright. An upper beam and a lower beam are erected on the upright. The front end face and the lower end face of the upper beam and the back end face and the upper end face of the lower beam are respectively prov...

Full description

Saved in:
Bibliographic Details
Main Authors ZHU BIN, DU HU, ZHAO RENKAI, DONG ZHENGKANG, XU ZEYIN, PENG BENFA, ZHAO YANG
Format Patent
LanguageChinese
English
Published 27.03.2013
Subjects
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a large-tonnage four-caterpillar tractor which comprises an upright. An upper beam and a lower beam are erected on the upright. The front end face and the lower end face of the upper beam and the back end face and the upper end face of the lower beam are respectively provided with four traction wheels and four tensioning wheels which are mutually matched with each other. Upper vertical pressing cylinders, lower vertical pressing cylinders, left horizontal pressing cylinders and right horizontal pressing cylinders are fixedly installed on the end faces, corresponded between the traction wheels and the tensioning wheels, of the beams. Vertical cable support centering devices are arranged between the lower vertical pressing cylinders. The large-tonnage four-caterpillar tractor is characterized in that an alternate current servo motor provides power for the vertical cable support centering devices. The power is delivered to a transmission shaft through a synchronous pulley and a synchr
Bibliography:Application Number: CN20122488028U