Product Details

Product Description

wellhead equiment TB casing back-up tong

TB casing back-up tong is a patented product, used to perform casing operation by combined with casing power tong and can ensure connection quality and eliminate of main tong under large torque. The back-up tong features safety, reliability, labor saving, and high efficiency. There are two control style: pneumatic and hydraulic. The back-up tong is supplied with a torque sensor to measure precisely connection torque. The casing tongs are designed and manufactured according to SY/T5074 standard and API Spec 7K “Specification for Drilling and well servicing Equipment”.

Technical Specifications

Model		TB194/16	TB365/35	TB365/35Y	TB381/55Y
Size range	mm	120.6-194	127-365	127-365	127-381
Size range	in	4-7 coupling	4 1/2-13 3/8 coupling	4 1/2-13 3/8 coupling	4 1/2-14 coupling
Air pressure	MPa	0.5-0.9		/	/
Air pressure	psi	72-130		/	/
Hydraulic pressure rating	MPa	/	/	14	14
Hydraulic pressure rating	psi	/	/	2030	2030
Max.bearing torque	kN.m	16	35	35	55
Max.bearing torque	ft.lbf	11800	25810	25810	40560
Size	mm	1310780390	1510945405	1550950320	15701020320
Size	In	51.630.715.4	59.437.216	6137.412.6	61.840.112.6
Weight	kg	360	480	520	550
Weight	lb	790	1060	1140

Packaging & Shipping

Packaging Details:	international standard wooden case or as per client's requirement
Delivery Detail:	with in 15 days

Our Services

1. Your inquiry related to our products or prices will be replied in 12 hours.
2. Well-trained and experienced staffs to answer all your inquiries.
3. Protection of your sales area, ideas of design and all your private information