Product Specifications
| Prod Model: |
B type |
| Processing Type: |
Casting |
Product Description
3-3/8" ~12-3/4"-75 B type manual tong
Description of 3-3/8" ~12-3/4"-75 B type manual tong :
1.The manual tongs are designed and manufactured in accordance with the API Spec 7K.
2.It is used to make up and break our drill pipes,coupling hoop of the drill pipe,joint,casings,casing hoops etc.
3.Changing the latch lug jaws and handling shoulders can adjust the handing size of the tongs.
4.There are B type for 3 3/8-13 3/8,SB type for 3 1/2-13 3/8,AAX type for 2 7/8-13 3/8,C type ofr 2 3/8-10 3/4,WWB type for 2 3/8-10 3/4 etc.
The main technical specification of 3-3/8" ~12-3/4"-75 B type manual tong :
No. of Latch Lug Jaw |
Latch step |
Size Range |
Rated Torque
kN·m |
in |
mm |
5a |
1 |
33/8~41/8 |
85.7~104.8 |
55 |
2 |
41/8~51/4 |
104.8~133.3 |
75 |
5b |
1 |
41/4~51/4 |
107.9~133.3 |
2 |
5~53/4 |
127~146 |
3 |
6~63/4 |
152.4~171.4 |
5b1 |
1 |
51/4~53/4 |
133.3~146 |
2 |
6~65/8 |
152.4~168.3 |
3 |
63/4~8 |
171.4~203.2 |
55 |
5c |
1 |
65/8~73/8 |
168.3~187.3 |
75 |
2 |
73/8~8 |
187.3~203.2 |
3 |
81/2~85/8 |
215.9~219 |
55 |
5d |
1 |
81/2~95/8 |
215.9~244.5 |
2 |
105/8~103/4 |
269.9 v~273 |
5e |
1 |
113/4 |
298.5 |
2 |
123/4 |
323.8 |
5e1 |
1 |
103/4 |
273 |
2 |
113/4 |
298.5 |
5e3 |
1 |
13~133/8 |
330.2~339.7 |
Dongying Zhongrui is one of the credible international oilfield supplies & services company, Incorporated in 2004 at Dongying City Shandong Province. In 2010, Zhongrui Petro has merged with Shandong Dawang Jintai Oil Equipment Co., Ltd and Dongying Monde Golden Horse Co., Ltd. The immediate effect of this merge is that Dongying Zhongrui has its own manufactory with API Certification and also has strengthened their equipment service, anti-risk capability. The company has already acquired its reputation in the International market in supply and services of Oilfield products.
Dongying Zhongrui supplies of drilling / oil field equipments and service of oilfield workover. Our geographical coverage is widespread. Our Strong Network, relationship and influence with manufacturers(such as: BOMCO, RongSeng, RuShi, XBSY), enables us to offer superior packages of equipment to end users for specific high value.
With our strong presence in China market, we have also made our presence felt across the globe by trading in countries like Indonesia, India, Kazakhstan, Russia, Middle East, Libya, Egypt, Brazil, Mexico, and The United States of America.
