CONTENTS
1.Summary.................................................................................................................................................................1
2.Specification............................................................................................................................................................1
3.Installation................................................................................................................................................................1
4.Operation..................................................................................................................................................................2
5.Maintenance & Lubrication......................................................................................................................................3
6.Ordinary problems and troubleshooting guide.......................................................................................................4
7.Table of jaw and dies................................................................................................................................................4
7.1The table of jaw specification................................................................................................................................4
7.2The table of dies specification..............................................................................................................................4
8.Connection between pressure and torque.................................................................................................................5
9.Figures and parts list.................................................................................................................................................5
9.1Assembly and parts list.........................................................................................................................................6
9.2Master tong and parts list.......................................................................................................................................7
9.3shell and accessory and parts list............................................................................................................................8
9.4Tong head assembly and parts list........................................................................................................................10
9.5Braking and centralizing mechanism and parts list..............................................................................................12
9.6Centralizing mechanism and parts list..................................................................................................................13
9.7Transmission mechanism and parts list................................................................................................................14
9.8gear assembly and parts list.................................................................................................................................16
9.9Hand control valve and parts list.........................................................................................................................17
9.10Safety door assembly and parts list..................................................................................................................19
9.11Backup tong and parts list................................................................................................................................20
9.12Backup tong head assembly and parts list..........................................................................................................21
9.13Backup tong head assembly and parts list..........................................................................................................23
9.14Hanger assembly and parts list...........................................................................................................................25
9.15Front guide pole assembly and parts list...........................................................................................................26
9.16Rear guide pole assembly and parts list............................................................................................................27
10.Trucking, storage and after service..................................................................................................................28
