China API 7K Certified Manual Tongs for Pipe Handling - Reliable Suppliers and Factory for Drilling Operations
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 | Handling Size Range (in) | Max. Torque (KN.m) |
|---|---|---|
| B | 3 3/8 ~ 13 3/8 | 75 |
| SB | 3 1/2 ~ 13 3/8 | 75 |
| AAX | 2 7/8 ~ 13 3/8 | 75 |
| C | 2 3/8 ~ 10 3/4 | 48 |
| WWC | 2 3/8 ~ 10 3/4 | 27 |
| Heavy Calibre | 13 3/8 ~ 30 | 35 |
| DB | 3 1/2 ~ 17 | 90 |
| SDD | 4 ~ 17 | 140 |
| LF | 2 3/8 ~ 7 | 22 |
| 35 Well Servicing TONGS | 2 3/8 ~ 10 3/4 | 35 |
| No. of Latch Lug Jaw | Size Range (in) | Size Range (mm) | Rated Torque (kN.m) |
|---|---|---|---|
| 4# | 2013/3/8 | 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 |
Quick change jaws and inserts reduce rig floor downtime and improve operation crew productivity.
12-position latch for precise torque application, with a self-locking safety system to prevent accidental release.
100% traceability from raw material to finished tool, plus calibrated torque testing on every unit to verify performance before delivery.
What is the handling size range of the manual tongs?
Our standard manual tongs cover a size range from 2-3/8 inches to 10-3/4 inches, and can be adjusted easily by swapping latch lug jaws and handling shoulders. Heavy calibre models can accommodate sizes up to 30 inches.
What materials are used to manufacture these tongs?
They are constructed from high-strength alloy steel and undergo advanced heat treatment. This ensures reliable torque transfer and an extended service life even under the most demanding rig conditions.
What configurations of manual tongs are available?
We offer a wide variety of configurations optimized for specific well servicing or drilling applications, including SDD type, AAX, C type, B type, DB type, SB type, WWB, WWC, and specialized workover tongs.
How does the latch mechanism improve operational safety?
The manual tongs feature a 12-position multi-position latch mechanism for precise torque application. It is equipped with a self-locking safety system specifically designed to prevent accidental release during operations.
Are the manual tongs tested before they are delivered?
Yes, we guarantee 100% traceability from raw material to the finished tool. In addition, calibrated torque testing is performed on every single unit to rigorously verify its performance prior to delivery.
How do these tongs help improve rig floor productivity?
The tongs are designed for operational efficiency. The quick-change jaws and inserts allow for rapid adjustments, which significantly reduces rig floor downtime and helps improve the overall productivity of the operation crew.