| Model | Q140-200 | Q254-250 | Q254-300Y |
| Drive mode | Pneumatic | Hydraulic |
| Size range | mm | 88.9-139.7 | 88.9-254 | 88.9-254 |
| in | 31/2-51/2 | 31/2-10 | 31/2-10 |
| Air pressure | MPa | 0.5-0.9 | 0.5-0.9 | |
| psi | 72-130 | 72-130 | |
| Pressure rating | Mpa | | | 14 |
| psi | | | 2000 |
| Max. brake torque | Nm | 2000 | 2500 | 3000 |
| Ft.lbf | 1475 | 1840 | 2210 |
| Speed | RPM | 0-90 | 0-120 | 0-95 |
| Air consumption | m3/min | 10.3 | 15 | |
| ft3/min | 360 | 529 | |
| flow | LPM | | | 120-140 |
| GPM | | | 32-37 |
| Size | mm | 1400×530×835 | 1250×570×465 | 1100×560×700 |
| in | 55×21×33 | 49×23×18 | 44×23×28 |
| Weight | Kg | 378 | 440 | 400 |
| lb | 833 | 971 | 880 |
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, and found the office in Xi'an mainly 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.
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 equipment, such as drilling rig components (mud pump & parts, rotary swivel, traveling block, hook etc), handling tools ( slip, elevator, spider, casing tong, power tong, manual tong etc.) and so on.
