Since 2002
In-house machining and equipment assembly.
WYQ140-35Y Non-marking Casing Power Tong

Email: jssld@126.com
Tel: +86 135 0510 3997
WhatsApp: +86 135 0510 3997
Share your size range, torque requirements and application so we can confirm the suitable configuration.
The WYQ140-35Y non-marking casing power tong is designed for well servicing and well testing in onshore and offshore oilfields. A hydraulic backup tong, dedicated non-marking or light-indentation dies and a special clamping mechanism help reduce damage to casing surfaces.
Scroll horizontally to view all specifications
| Parameter | Value | Unit | Remarks |
|---|---|---|---|
| Applicable pipe range — main tong | 2 3/8–5.73 | in | — |
| Applicable pipe range — backup tong | 2 3/8–6.18 | in | — |
| Tong head speed — high gear | 40 | rpm | — |
| Tong head speed — low gear | 5 | rpm | — |
| Maximum torque — high gear | 4.4 | kN·m | 3200 ft·lbs |
| Maximum torque — low gear | 35 | kN·m | 25500 ft·lbs |
| Rated pressure | 16 | MPa | 2300 PSI |
| Operating flow rate | 150 | L/min | 40 GPM |
| Torque arm | 690 | mm | 27.17 in |
| Overall dimensions (L × W × H) | 1540 × 980 × 1380 | mm | Excluding lifting arm |
| Weight | 1300 | kg | — |
Scroll horizontally to view all specifications
| Type | Sizes (inches) |
|---|---|
| Non-marking dies | Standard: 2-7/8″, 3-1/2″, 4-1/2″ Optional: 2-3/8″, 4″, 5″, 5.1″, 5-1/2″, 5.73″, 6.05″ |
| Light-indentation dies | 2-3/8″, 2-7/8″, 3-1/4″, 3-1/2″, 4″, 4-1/4″, 4-1/2″, 5″, 5.1″, 5-1/2″, 5.56″, 5.73″, 6.05″, 6.18″ Standard main tong dies: 2-7/8″, 3-1/2″, 4-1/2″ Includes matching body and coupling dies for the backup tong; all other sizes are optional |
Bucking units, power tongs and hydraulic equipment, made in Jiangsu, China.
Our bucking units have been used by Schlumberger, Baker Hughes and Weatherford.

In-house machining and equipment assembly.
Patented technology for bucking, gripping and pipe handling.
ISO management systems and after-sales service certification.
International supply, technical support and after-sales service.