Petroleum Drilling Rig for Rotary Table
Product Description
Features:
1.The pinion and gear are made of alloy steel.
2.The master bushing is made form a steel casting.
3.Pin transmission type is suitable for APl standard square Kelly or hexagonal Kelly roller bushing.
4.Effective lubrication and reliable seals are provided by design.
5.The rotary tables conform to API specification 7K and the API monogram can be used.