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API 7k Standard Drilling Rig Roller Kelly Bushing

Categories Handling tools
Brand Name: Lake
Model Number: All models
Certification: API
Place of Origin: China
MOQ: 1piece
Price: USD200-USD2000 per piece
Payment Terms: T/T, Western Union
Supply Ability: 30 pcs per month
Delivery Time: 30days
Packaging Details: standard wooden package
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API 7k Standard Drilling Rig Roller Kelly Bushing

API 7K Roller kelly bushing

Product Description

Roller kelly bushing is a necessary tool for drilling, by matching with rotary square to drive kelly pipe. Through the rotation of four rolls, the friction between rolls and kelly pipes is reduced to extend service life. Change different rollers to match with different squares and hexagonal kelly pipes and connect with different rotary tables. Two transmission styles (square and pin connect) are available. The product is designed and manufactured according to API Spec 7K Specification for Drill Equipment.


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