API Square Mds Roller Drive Roller Kelly Bushing for Oil Well

• Manufacturing Process: Forging
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Cast Steel
• Machine Type: Roller Kelly Bushing
• Application1: Energy & Mining/Petroleum Machinery Parts
• Model NO.: roller Kelly Bushing
• Transport Package: Wooden Box
• Specification: CUSTOM MADE
• Trademark: JX PETRO
• Origin: Dongying
• HS Code: 84314310
• Production Capacity: 2000PCS/Month

Product Description

Product Description

Roller kelly Bushing 

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.

Features 

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

Specification 
 

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				3"-6"
RTM4	Medium duty	Square drive		3"-4 1/4"
			2 1/2"-5 1/4"
RTS4	Light duty			3"-4 1/4"
			2 1/2"-4 1/4"

 

Hot Sales Products

 

Company Profile

Packaging & Shipping

FAQ

1) How can I place order?

A: You can contact us by email about your order details, or place order on line.

2) How can I pay you?

A: After you confirm our PI, we will request you to pay. T/T and Western Union are the most usual ways we are using.

3) What's the order procedure?

A: First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr -epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 15-25days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

4)How do you take care when your clients received defective products?

A: replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.

5)How do you check all the goods in the production line?

A: We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.