Roller Kelly Bushings Hds Square Drive

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: Roller Kelly Bushing
• Certification: ISO 9001:2000
• Power Source: Hydraulic
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Crude Oil
• Structure: Plug-In
• Material: Cast Steel
• Standard: API8c
• Transport Package: Export Packaging
• Trademark: DEENPU
• Origin: Chaina
• HS Code: 84314310
• Production Capacity: 5000

Product Description

Roller Kelly Bushings Hds Square Drive

 

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.

• API certified products all parts traceable.
• Deviled into two types Square and pin drive,Also Heavy, medium, and light-weight type available.
• National best quality assured.
• Single structure easy to operation.

Model	Type	Drive way	applicable size of kelly (in)
			Square	Hex
HDS	Heavy duty	Square drive	2.1/2-6	3-6
27-HDP		Pin drive	2.1/2-6	3-6
20-HDP			2.1/2-6	3-6
4KRVS	Medium duty	Square drive	2.1/2-5.1/4	3-4.1/4
4KRBM	Light duty		2.1/2-4.1/4	3-4.1/4