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                  Address: The west of Yellow River Road, Puyang City,  Henan Provice, China .
                  Phone: +86-393-8910958
                  Fax:    +86-393-8910966
                  Attn   : Linda cheng
                  Mobile: +86-13912509378
                  WhatsApp:+86-13912509378               
                  E-mail:zyblt(at)126.com   
                               blt_coupling(at)yahoo.com  
                  Website:
                  www.vremuri.net
                   
                  Product detail  

                  Manual Tongs Type DB

                  Manual Tongs Type DB

                  Parameter description:
                      DB MANUAL TONGS is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling.it can be adjusted by change lug jaws 


                  Main Technical Parameters


                  No.Of Latch lug jaws

                  Latch step

                          Size Range

                    Rated Torque

                   

                                in

                          mm

                  KN.m

                   

                  1#

                  1

                  31/2-6

                  88.9-152

                   

                   

                   

                   

                   

                   

                  90

                   

                   

                   

                   

                   

                  2

                  5 3/4-7

                  146-178

                   

                  3

                  6 5/8-8 1/4

                  168-210

                   

                  2#

                  1

                  8-95/8

                  203-244

                   

                  2

                  10 5/8--111/4

                  270-286

                   

                  3#

                  1

                  11 3/4-12 3/4

                  298-324

                   

                             55  

                  2

                  13 3/8-14 3/8

                  340-365

                   

                   

                  4#

                  1

                       16-17

                   


                  Address: The west of Yellow River Road, Puyang City. Tel: 86-393-8910958 Fax:86-393-8910966 mobile phone:86-13912509378 Copyright: Puyang Bao LiTong petroleum machinery Co., LTD Technical support: Zhengzhou Website Website Experts
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