Based on 50 years manufacturing experience, CPTDC can supply the rigs from 250 HP to 4000 HP which can be truck mounted, trailer moved or skid type. Also CPTDC can supply the rigs in mechanical drive, Electrical SCR drive or Electrical VFD drive. As per China Petroleum Industrial Standard, we define the rig model as below:
① “ZJ” means Drilling rig; “XJ” means workover rig; ② Nominal well depth with 4-1/2” DP by hundred meters; ③ Static hook load in kN; ④ Rig dirve type, “L” means mechanical chain drive, “D” means Electrical SCR drive, “DB” means Electrical VFD drive; ⑤ Rig move type, “C” means truck mounted, “T” means trailer moved, if lack, means skid type.
Main Products:Electric Machine,Insulative Material,Constructional Machinery,Machinery and Equipment for Construction Materials
China Petroleum Technology & Development Corporation (CPTDC), a wholly-owned subsidiary of China National Petroleum Corporation (CNPC), is China’s largest supplier of petroleum and petrochemical materials, equipment and technology. CPTDC has established a substantial marketing network, with 35 overseas offices strategically located throughout the world. It has so far provided its products to more than 59 countries and regions across America, the Middle East, Asia, Africa and Europe, boasting an annual contract volume of over USD 700 million.
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