Roller kelly bushing - MSS

1.Name:Roller kelly bushing, 2.Type:heavy-duty,medium-duty,light-duty, 3.a tool for drilling - more info check here: http://www.buyindustrialtools.com/Roller-kelly-bushing-10193865/

Quick Brief

Place of Origin: Henan China (Mainland) Brand Name: BLT Model Number: MSS

Product Features:

1.Name:Roller kelly bushing

2.Type:heavy-duty,medium-duty,light-duty

3.a tool for drilling

Business Terms:

Port: Tian Jin Port

Minimum Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

Payment Terms: L/C,T/T

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Product Packagings & Delivery Terms:

Packaging Detail: exported by carton,wooden case, wooden pallet or per the customers' requests

Delivery Detail: 15working days

Specifications and Product Details:

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 pinconnect) are available. The size and dimentions are as follow:

Model	size	OD(in)
MSS	17 1/2	2³/8-8³/8
	20 1/2
	23
	27 1/2