The Single-Armed Weldless Link is a kind of hoisting equipment in oil well drilling and production service. The weldless elevator links are forged with single joint high strength alloy steel and through the heat treated for strength and durability and magnafluzed for integrity,then matched in sets to maintain elevator balance links. The Elevator link weldless is designed and manufactured according to API Spec 8A/8C,PSL-2. There are different types of weldless elevator links including Weldless links, Big eyes links, Perfection links and Extension links.
Specification of weldless links
| Model | Short/tons | Service length / mm |
| DH50 | 50 | 1100 |
| DH75 | 75 | 1500 |
| DH150 | 150 | 1800 |
| DH250 | 250 | 2700 |
| DH350 | 350 | 3300 |
| DH500 | 450 | 3600 |
| DH750 | 750 | 3660 |
About JC Wellhead
Jingcheng Petroleum Machinery Manufacturing Co.,Ltd was established in 2008, we are specialized in design and manufacturing of the oilfield wellhead equipment. We - YCJC are a registered supplier for CNPC, GWDC, CCDC in China and got the API certificate from 2010.
In 2012, JC wellhead jointed with ZZ TOP Oil tools to expand the international business, in order to meet the customers' various requirement, we work with other large drilling rig companies to supply the other oilfield equipments, such as drilling rig components (mud pump & parts, rotary swivel, travelling block, hook etc), handling tools ( slip, elevator, spider, casing tong, power tong, mual tong etc.) and so on.
YCJC with ZZ TOP Oil Tools will constantly insist on the innovation of products, technologies and system and strive for providing the excellent products and services for our customers. We are sincerely welcome you to work together.
