All type of the cold weather drilling rigs can be fit for chill oil filed in Russia, Canada, etc.
- Working ambient temperature: -45℃ ~35℃
- Save storage temperature: -60℃
- Main load supporting parts adopt cryogenic materials and via low temperature welding assess.
- Traveling system adopts special materials and procedure to ensure low temperature service performance.
- All hydraulic lines, air lines, cable, valve, oil, etc are made of cryogenic materials.
- Electrical heating or steam heating is used on transmission box, oil tank or water tank.
- Special windproof, heat preservation and heating measures are adopted on the drilling rig.