API 7K Oil Drilling Rig Equipment Handling Tools Type B Manual Tongs
Description of Manual Tongs:
The type B manual tongs are designed and manufactured in accordance with the API Spec 7K and the National Standard for the Petroleum Gas Industry SY/T 5035 which is a useful tool applied to make up and break out drill pipes ,coupling hoop of the drill pipe, joint, casings, casing hoops etc. When raise drill tool up and fall it down. Changing the latch lug jaws and handling shoulders can adjust the handing size of the tongs. According to the different handing size torque’s tongs can be ascertain.
Tong body is connected with joint pin on the boom and hangs over the well rigs through the balance head and adjustable square head screw. The pipe threads could be tightened or removed as soon as the steel wire rope which is fastened on the tongs line pin has been pulled firmly after the 3 latch and the lug jaw have been looped and the pipes have been held by the tongs head.
Main Technical Parameters of Type B Manual Tongs
| Latch Lug Jaw No. | Gripping Range | Torque max. |
| in | mm | kN·m |
| 5a | 1 | 3 3/8—4 1/8 | 85.7~104.8 | 55 |
| 2 | 4 1/8—5 1/4 | 104.8~133.4 |
| 5b | 1 | 4 1/4—5 1/4 | 108~133.4 | 75 |
| 2 | 5—5.3/4 | 127~146.1 |
| 3 | 6—6 3/4 | 152.4~171.5 |
| 5b1 | 1 | 5 1/4—5 3/4 | 133.4~146.1 |
| 2 | 6—6 5/8 | 152.4~168.3 |
| 3 | 6 3/4—8 | 171.5~203.2 |
| 5c | 1 | 6 5/8—7 3/8 | 168.3~187.3 |
| 2 | 7 3/8—8 | 187.3~203.2 | 55 |
| 3 | 8 1/2—8 5/8 | 215.9~219.1 |
| 5d | 1 | 8 1/2—9 5/8 | 215.9~244.5 |
| 2 | 10 5/8—10 3/4 | 269.9~273.1 |
| 5e | 1 | 11 3/4 | 298.5 |
| 2 | 12 3/4 | 323.9 |
| 5e3 | 1 | 13 3/8 | 339.7 |
| Type C Manual Tongs |
| No. of Latch Lug Jaws | Short Jaw | Hinge Jaw | Handling O.D | Rated Torque |
| | | | (mm) | (in) | KN•m |
| 1# | 2 3/8-7 | - | 60-93 | 2 3/8-3.668 | 48 |
| 2# | | | 73-108 | 2 7/8-4 1/4 | |
| 3# | | | 89-133 | 3 1/2-5 1/4 | |
| 4# | | | 133-178 | 5 1/4-7 | |
| 5# | 7 3/8-10 3/4 | 7-8 5/8 | 178-219 | 7-8 5/8 | |
| 6# | | 9 5/8-10 3/4 | 244-273 | 9 5/8-10 3/4 | |
Products Show:
We also can supply all petroleum handling tools including : B, SB, DB, SDD, LF, TC, Workover, WWC, WWB, AAX type manual tong, Q13 3/8-8 casing, Extended casing tong, manual tong, Elevator Type DD, Elevator Type DDZ, Elevators Type CDZ, Elevator Type TA. Elevators Type CD, Elevator Type SX, Elevators Type SLX. Y Series Slip Type Elevators elevator, slip, Spider, Bushing, manual tong, Elevator links products.
Package & Shipping:
Packed in export wooden case for the shipment of
API 7K Oil Drilling Rig Equipment Handling Tools Type B Manual Tongs
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Torque max 55kNm Drilling Handling Tools Type B Manual Tongs Images
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