Two round pin crawler -belt mounting instruments

The utility model discloses a two round pin crawler -belt mounting instruments, it includes lead screw, first jack catch and second jack catch, inside all the embedding of first jack catch and secondjack catch has the cisoid internal thread, the lead screw outside is provided with the reverse external screw thread with cisoid internal thread looks spiro union, the both ends of lead screw are theplatykurtic. Beneficial effect: the utility model discloses a two round pin crawler -belt mounting instruments, simple structure, convenient operation, through set up on the lead screw first jack catch and second jack catch respectively the joint on the track pin, thereby rotate the lead screw and remove the suitable position that the grip -pad go -between was installed along the screw thread, hasimproved the installation accuracy like this and has guaranteed holistic stability. 本实用新型公开了种双销履带安装工具，其包括丝杆、第卡爪和第二卡爪；所述第卡爪和第二卡爪内部均内置有顺向内螺纹，所述丝杆外侧设置有与顺向内螺纹相螺接的逆向外螺纹，所述丝杆的两端为扁平状。有益效果：本实用新型的种双销履带安装工具，结构简单，操作方便，通过设置在丝杆上的第卡爪和第二卡爪分别