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- Type: Petroleum Drilling Tool & Accessory
- Usage: Well Drilling Machinery
- Trademark: QNP
- Origin: China
- Type: Petroleum Drilling Tool & Accessory
- Rated Impluse Number: 140r/Min
- Rate Power: 746kw
- Gear Type: Herringbone Gear
- Gear Ratio: 4.206: 1
- Key: 50.8&Times; 50.8mm