The drill pipe power tong is a kind of hydraulic power tong, applied for wellhead service. The drill pipe power tong is used to make up or break out the drilling tools in marine, land drilling and workover operations. The drilling pipe power tong is a safety handling tools. There are series clamp, open type, be free to disengage the column, the mobile; set torque clamp and spinner clamp at one shackle on alternative cat work, tongs and spin rope. The power tong is designed and manuactured according to API 7K.
SEPCIFICATION OF DRILL PIPE POWER TONG
| Model | ZQ127-25 | ZQ162-50 | ZQ203-100 | ZQ203-125 |
| Size range | Drill pipe | mm | 65-127 | 85-162 | 127-203 | 127-203 |
| in | 23/8"-31/2" | 23/8"-5" | 31/2"-8" | 31/2"-8" |
| Casing | mm | 65-127 | 114.3153.7 | | |
| in | 23/8" - 31/2" | 41/2" - 51/2" | | |
| Oil pipe | mm | 65-127 | 138-156 | | |
| in | 23/8" - 31/2" | 31/2" - 41/2" | | |
| Max.torque | kN.m | 25 | 50 | 100 | 125 |
| ft.lbf | 18440 | 36880 | 73750 | 92200 |
| Speed(High gear) | rpm | 65 | 60 | 40 | 40 |
| Speed(Low gear) | rpm | 10.5 | 4.1 | 2.7 | 2.7 |
| Air pressure | MPa | 0.5–0.9 |
| psi | 72–130 |
| Pressure rating | MPa | 12 | 14 | 16.6 | 20.7 |
| psi | 1740 | 2030 | 2400 | 3000 |
| Flow rating | L/min | 120 | 120 | 114 | 114 |
| gpm | 31.7 | 31.7 | 30 | 30 |
| Shifting distance | mm | 1000 | 1000 | 1500 | 1500 |
| in | 39.4 | 39.4 | 59 | 59 |
| Size | mm | 1110×735×
815 | 1570×800×1190 | 1760×1000×1360 | 1760×1080×1360 |
| in | 44×31×32 | 62×31×47 | 69×39×53 | 69×40.5×53 |
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.
