China 4krbm Roller Kelly Bushings for Sale

Min. Order / Reference FOB Price
10 Set	Contact Supplier

Local Area:	Xian, Shaanxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, WesternUnion

Connection:	Flange
Type:	Sleeve
Specifications:	21/2-6

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Product Description

4KRBM Roller Kelly Bushings
Roller Kelly Bushings can be classed as two types based on different ways of drive, square drive and pin drive. Also they can be classed as three types based on different style, heavy, medium and light-duty. They are used for 17.1/2 to 49.1/2inch rotary tables. They are designed and manufactured according to API Spec 7K.

TypeDrive wayapplicable size of kelly(in)SquareHexHDSHeavy dutySquare drive21/2-63-627-HDPPin drive21/2-63-620-HDP21/2-63-6RTM4Medium duty Square drive21/2-51/43-41/4RTS4Light duty21/2-41/43-41/4