DDZ Elevator is a kind of drill pipe elevator which is used in wellhead service to hoist the drilling tools. The DDZ Elevator is designed with 18 Degree which is important apparatus to control the descending and ascending of the drill pipes in the operation of well-drill or gas-drill or geological prospecting. The DDZ series elevators are in conformity with the requirements SY5035 and API Spec.8A/8C.The DDZ elevators can handle drill pipes from 2 3/8" EU--6 5/8" IEU diameter. The max rating loads of 18 degree drill pipe elevator series are 900kN(100tons),
1125kN(125tons),1350kN(150tons),2250kN(250tons),3150kN(350tons),4500kN(500tons).
Main Technical Parameters of DDZ Elevator
| Model | Drill Pipe Size and Style | Diameter of Elevator Bores | Elevator Sign | Max. Load Tons(KN) |
| DDZ67 | 23/8EU | 67 | 23/8EU | DDZ 150 (1350) 250 (2250) 350 (3150) 500(4500) DDZ TD 350 (3150) 500(4500) |
| DDZ83 | 27/8EU | 83 | 27/8EU |
| DDZ101 | 31/2EU | 101 | 31/2EU |
| DDZ109 | 4IU | 109 | 4IU |
| DDZ121 | 4EU | 121 | 4EU |
| 41/2IU | 41/2IU |
| 41/2IEU | 41/2IEU |
| DDZ133 | 41/2EU | 133 | 41/2EU |
| 5IEU | 5IEU |
| DDZ148 | 51/2IEU | 148 | 51/2IEU |
| DDZ 159 | 5 7/8IEU | 159 | 5 7/8IEU |
| DDZ179 | 6 5/8IEU | 179 | 6 5/8IEU |
Rated capacities- DDZ 18 degree Type series Elevators
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 also engaged in abroad marketing, through these years of efforts, our wellhead equipment is exported to many countries, such as Thailand, UAE, Iran, Brazil, Argentina, USA etc. and enjoyed good reputation from the customers.
