| Place of Origin |
Beijing China (Mainland) |
| Brand Name |
Jinghong |
------------------------------------------------------------------------- WEB: www jh-pm com-------------------------------------------------------------------------After more than 10 years of development JinghongGroup has 4 core product lines: 1. Top Drive Drilling System, 2. PC Pump & Ground Driving System, 3. Series of Down-hole tools, 4. Solid Expandable Tubular Machining and Engineering service. --------------------------------------------------------------------------- Power 5.5-55kw (Flame proof motor) Rated Load 150KN Diameter of polished rod φ22-42mm Rotary Speed 65-250r/min Type of Speed adjustment Exchanging belt pulley or variable frequency system Pressure capability of Well seal 0-6Mpa (Mechanical seal) Anti-counter rotating device Mechanical brake Type of protections Over current protection, outlet pressure control (optional), soft start (optional) Type of Well Head connection 7 1/16" flange (the customizing is available)