TQ
7X24
12 Months
CNC Milling
Spray-Paint
Hydralic Power
Steel
API
LFM
Wooden
TQ178, TQ340, TQ356, TQ508
China
Product Description

Product Description
Model | TQ178-16 | TQ178-16Y | TQ340-35 | TQ340-35Y | TQ356-55 | TQ356-55Y | TQ508-70Y | TQ340-85Y | ||
Size range | mm | 101.6~178 | 101.6~178 | 114.3~340 | 114.3~340 | 114.3~356 | 114.3~356 | 114.3~340 | 114.3~340 | |
in | 4~7 | 4~7 | 41/2~133/8 | 41/2~133/8 | 41/2~14 | 41/2~14 | 95/8~20 | 41/2~133/8 | ||
Max. Pressure | MPa | 18 | 16 | 18 | 20 | 16.6 | 20 | 20 | 18 | |
psi | 2610 | 2320 | 2610 | 2900 | 2400 | 2900 | 2900 | 2610 | ||
Flow Working | L/min | 110~160 | 110~160 | 110~160 | 110~170 | 110~140 | 110~170 | 110~170 | 110~170 | |
gpm | 29.3~42.7 | 29.3~42.7 | 29.3~42.7 | 29.3~45.4 | 29.3~37.3 | 29.3~45.4 | 29.3~45.4 | 29.3~45.4 | ||
Air pressure | MPa | 0.5~0.9 | - | 0.5~0.9 | - | 0.5~0.9 | - | - | - | |
psi | 72~130 | 72~130 | 72~130 | |||||||
Max. torque | Hi. gear | kN.m | 2.4~3 | 2.4~3 | 2.5~3 | 3.5~6 | 3.8~4.2 | 7 | 8.4~10.7 | 12.5~14 |
ft.lbf | 1770~2210 | 1770~2210 | 1844~2210 | 2580~4425 | 2800~3100 | 5160 | 6190~7890 | 9220~10325 | ||
Mid. gear | kN.m | - | - | 6.0~7.5 | - | - | - | - | - | |
ft.lbf | 4425~5530 | |||||||||
Low gear | kN.m | 14.5~17.5 | 16~19 | 32~40 | 22~37 | 53~58 | 57 | 48.9~70.5 | 85~90 | |
ft.lbf | 10694~12900 | 11060~13270 | 23600~29500 | 16225~27285 | 39080~42775 | 42030 | 37244~52000 | 62690~66375 | ||
Speed | Hi. gear | rpm | 54~79 | 50~72 | 60~86 | 50~90 | 56~70 | 39.4~60.9 | 26~43.6 | 30~45 |
Mid.gear | rpm | - | - | 21~30 | - | - | - | - | - | |
Low gear | rpm | 9~13.1 | 9~13 | 3.6~5.3 | 8~14 | 4~5 | 4.8~7.4 | 4~6.6 | 3.2~5 | |
Lifting distance | mm | - | - | - | 622 | - | 615 | 622 | 622 | |
in | 24.5 | 24.2 | 24.5 | 24.5 | ||||||
Size | mm | 1450×760 ×740 | 1500×760 ×800 | 1580×900 ×880 | 1580×900 ×1060 | 1770×960 ×850 | 1770×960 ×780 | 2080×1280 ×760 | 1995×1150 ×680 | |
in | 57×30 ×29.1 | 59×30 ×34.6 | 62.2×35.4 ×34.6 | 62.2×35.4 ×34.6 | 69.7×37.8 ×33.5 | 69.7×37.8 ×30.7 | 82×50.4 ×30 | 78.5×45.3 ×26.8 | ||
Weight | kg | 580 | 560 | 780 | 760 | 1150 | 1100 | 1550 | 1700 | |
lb | 1280 | 1230 | 1720 | 1670 | 2530 | 2420 | 3410 | 3740 |


1. TQ Series of Casing Tongs are widely used for making up or breaking out pipes or casings diameters of 4"~20".
2. The tong heads are designed open type and can freely clamp and escape from the casing ,TQ Casing Tongs are safe ,reliable ,and easy to handle with high mobility.
2. The tong heads are designed open type and can freely clamp and escape from the casing ,TQ Casing Tongs are safe ,reliable ,and easy to handle with high mobility.
3. The characteristics are as follows: -Record and save the ultimate data, such as: torque, number of circles, torque/time of circles, torque/time. curves, date, time, well-team number, single and total length. -According to the torque and circle number it automatically control the making-up torque and the circle number. It ensures each connected joint in the best condition.

LFM is a physical enterprise integrating mechanical processing and manufacturing and sales of special petroleum equipment. We have two cooperative production bases, which can produce OCTG and various accessories and tools.
The products we can provide include: Rig accessories and tools, OCTG, LinePipe, FRP Line Pipe, Artificial Lifting Equipment, Wellhead equipment, Valves, Pipe fittings, BOP, Downhole Tools etc. According to standards: API, ASTM, ASME, Ghost etc.
Our leading products: Casing & Tubing(API 5CT series, Tenaris Series), Valves(Gate Valve, Ball Valve, Check Valve, Globe Valve, Choke Valve; API 6A series, API 6D series, API 600 Series, and General Use Valves); BOP and BOP Spare parts; Drilling Tools etc.
LFM is also a professional supplier of WATER TREATMENT EQUIPMENT. We work together with the professional WATER TREATMENT EQUIPMENT manufacturer in China. The products we supply have been widely recognized by customers.
Our aim is "Use our professional services to make your business easier". Therefore, we devote to providing customers with integrated solutions and strive to become your one-stop procurement platform in China.

FAQ
Q1: What's your packing?
A: Regular packing.
Q2: What's your delivery?
A: Normally, about 30-45 days.
Q3: What are the shipping methods?
A: Ocean shipment to the port near from you; Air shipment to the shipment near from your company; Door to door service by international express.
Q4: What about the payment options?
A: In general, we accept T/T.
Q5: When can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,please call us or tell us in your email so that we will detail with your inquiry priority.