Model KT14000 power casing tong maintenance and operation manual
YANCHENG TEDA DRILLING & PRODUCTION EQUIPMENT CO.,LTD
1
1.
Summary
KT14000 Casing Power Tong is used to make up and break out for casing operation in oil fields. It has
greatly reduced the labor of worker, enhanced connection quality of thread and diminished accidents in
inappropriate casing operation. The power tong has the following features as well:
Features :
1.1.Opening type, convenient and prompt to enter and slide off the working position, with an integral tong
head of great strength and rigidity.
1.2.Double swing head jaws, convenient to assemble and disassemble.
1.3.Brake belt assembly, easy to operate and convenient to maintain and replace.
1.4.Four-gear rotation is adopted for large speed regulation range. And the rated torque is large;
1.5.Open gear supporting structure, improving the strength and rigidity.
1.6.Wholly hydraulic mode and mechanical gear shift.
1.7.High strength steel plate used on the shell
，
increasing the strength. The jaws are cast with precise
technology, artistic and strong.
1.8.With hydraulic torque indicator and also installation interface, convenient to realize the computer
management.
1.9.Use safety door hydraulic safety device and have a great safety performance.
1.10.Large torque range
，
can meet the requirement of larger torque use.
2.
Specifications
2.1 Application Range: Master tong 4
″
--14
″
Backup tong 4
″
--15
1
/
2
″
2.2 Tong head Max. speed: High gear 41 rpm
Second high gear 18 rpm
Second low gear 10 rpm
Low gear 4.5 rpm
2.3 Max. torque: High gear 5500 ft.lbs
Second high gear 12500 ft.lbs
Second low gear 22500 ft.lbs
Low gear 50000 ft.lbs
2.4 Max. pressure: 17.2 MPa / 2500 PSI
2.5 Max. flow
：
150 L/min
（
40 GPM
）
2.6 Torque arm: 1006mm/ 39.6
″
2.7 Overall dimension(L×W×H): Master tong 1676×1017×1190mm/66
″
×40
″
×47
″
Composite tong 1676×1017×1900mm/66
″
×40
″
×75
″
2.8 Weight Master tong 1200kg/2646lbs(including spring cast)
Composite tong 1720kg/3790lbs(including hydraulic cast)
2.9 Specification of jaw plates: Three kinds of jaws equipped with tong 7″,9
5
/
8
″,13
3
/
8
″
The others 4″,4
1
/
2
″,5″,5
1
/
2
″,6
5
/
8
″
,
7
5
/
8
″,8
5
/
8
″,9
7
/
8
″,10
3
/
4
″,11
3
/
4
″,13
5
/
8
″,14″and15
1
/
2
″(for backup tong) are
optional.
