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ZTQ Series of Combinning Power Tongs
ZQ Series of Drilling Pipe Power Tongs
ZQ Series of Hydraulic Suspender
TQ Series of Casing Power Tongs
TQ/TB Series of Casing Combination Tong
GYM Series of Hydraulic Cathead
XYM Series of Hydraulic Winches Cathead
YZB Series of Hydraulic Power Station
FYZB Series Air-cooled Hydraulic Power S
CMN Series of Gear Motor
FM Series of Air Motor
XSL Series of Swivels With Spinners

TQ508/70Y Casing Power Tongs

       TQ508/70Y Casing Power Tongs is a type of casing tongs which adopts the hydraulic drive, and widely used for making-up and breaking-out of 9 5/8"20"pipe or casing in drilling operation of oil field. Open-throat design of the TQ casing tongs series allows the tongs to trip out of casing freely with high mobility. Planetary gearbox adopts air tyre clutch, and it can shift gear under running and work high efficiently. The tongs are designed and manufactured according to API Spec 7K "Drilling and well serving Equipment".

                   Technical Specification

Model

TQ508/70Y

Drive Mode

Hydraulic Drive

Applicable Casing Diameter

mm

244.5508

in

9 5/820

Normal Pressure

MPa

1218

psi

17402610

Rated Flow

L/min

114

gpm

30

Max. Torque

High gear

KN·m

8.410.7

lbf·ft

61957890

Low gear

KN·m

5070

lbf·ft

3687851629

Rotational Speed of Tongs Head

High gear

rpm

2643.6

Low gear

rpm

46.6

External Dimensions

mm

2080×1280×760

in

82×50.4×30

Weight

kg

1550

lb

3410

 

 

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Add:No.69 Haisheng Road, Xiegang Village, Yangkou Town,Rudong County,Nantong City,Jiangsu Province,P.R.China
Tel:86-513-84818031       Fax:86-513-84818018
E-mail:qjsyjx@163.com     Zip:226407