API 7K Certified Manual Tongs for Pipe Handling - High-Quality China Suppliers and Factory
All manual tongs can be quickly adjusted by swapping latch lug jaws and handling shoulders, covering a size range from 2-3/8 inches to 10-3/4 inches. Built from high strength alloy steel with advanced heat treatment, they deliver reliable torque transfer and extended service life under demanding rig conditions.
Available configurations include SDD type, AAX, C type, B type, DB type, SB type, WWB, WWC, and specialized workover tongs, each optimized for specific well servicing or drilling applications.
| Type | B | SB | AAX | C | WWC |
|---|---|---|---|---|---|
| Handling Size Range (in) | 3-3/8 ~ 13-3/8 | 3-1/2 ~ 13-3/8 | 2-7/8 ~ 13-3/8 | 2-3/8 ~ 10-3/4 | 2-3/8 ~ 10-3/4 |
| Max. Torque (kN.m) | 75 | 75 | 75 | 48 | 27 |
| Type | Heavy Calibre | DB | SDD | LF | 35 Well Servicing |
| Handling Size Range (in) | 13-3/8 ~ 30 | 3-1/2 ~ 17 | 4 ~ 17 | 2-3/8 ~ 7 | 2-3/8 ~ 10-3/4 |
| Max. Torque (kN.m) | 35 | 90 | 140 | 22 | 35 |
| No. of Latch Lug Jaw | Size Range (in) | Size Range (mm) | Rated Torque (kN.m) |
|---|---|---|---|
| 4# | 20 13/3/8 | 340, 365 | 8 |
| No. of Latch Lug Jaw | Size Range (in) | Size Range (mm) | Rated Torque (kN.m) |
|---|---|---|---|
| 1# | 2-3/8 ~ 4-1/2 | 60.3 ~ 114.3 | 35 |
| 2# | 4-1/2 ~ 6-1/2 | 114.3 ~ 165.1 | |
| 3# | 6-1/2 ~ 8-5/8 | 165.1 ~ 219.1 | |
| 4# | 9-5/8 ~ 10-3/4 | 244.5 ~ 273.1 |
| No. of Latch Lug Jaw | Size Range (mm) | Size Range (in) | Rated Torque (kN.m) |
|---|---|---|---|
| 1# | 60.3 ~ 95.25 | 2-3/8 ~ 3-3/4 | 48 |
| 2# | 88.9 ~ 117.48 | 3-1/2 ~ 4-5/8 | - |
| 3# | 114.3 ~ 146.05 | 4-1/2 ~ 5-3/4 | - |
| 4# | 133.35 ~ 184.15 | 5-1/4 ~ 7-1/4 | - |
| 5# | 174.6 ~ 219.1 | 6-7/8 ~ 8-5/8 | - |
| 6# | 228.6 ~ 273.05 | 9 ~ 10-3/4 | 35 |
What is the handling size range for the manual tongs?
The manual tongs cover a versatile size range from 2-3/8 inches to 10-3/4 inches, which can be quickly adjusted by swapping out the latch lug jaws and handling shoulders.
What materials are used to manufacture these tongs?
They are built from high-strength alloy steel and undergo advanced heat treatment to ensure reliable torque transfer and an extended service life under demanding rig conditions.
What configurations are available for different applications?
Available configurations include SDD type, AAX, C type, B type, DB type, SB type, WWB, WWC, and specialized workover tongs, each optimized for specific well servicing or drilling needs.
How does the multi-position latch mechanism improve safety?
The tongs feature a 12-position latch for precise torque application, equipped with a built-in self-locking safety system that actively prevents accidental release during operations.
Are the manual tongs tested for quality before delivery?
Yes, every single unit guarantees 100% traceability from raw material to the finished tool and undergoes calibrated torque testing to verify its performance before it is delivered.