Beyond API Oilfield Equipment Square Drive Roller Kelly Bushings

• Customization: Available
• After-sales Service: Provided
• Warranty: 1year
• Model NO.: Roller Kelly Bushings
• Manufacturing Process: CNC Milling
• Surface Treatment: Without Processing
• Operation Pressure: Atmospheric Pressure
• Material: Plastic
• Transport Package: Box
• Specification: 127KG
• Trademark: beyond
• Origin: China
• Package Size: 100.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 100.000kg

Product Description

Product Description

* This kind of bushing is the necessary product of a drilling rig.* It matches with the master bushing to drive the Kelly.
* This product rotates the Kelly through four rollers to reduce the friction thus extending its working life.
* This product has a square drive and a pin drive in two forms.
* It can match with different types of Kelly by changing the rollers.
* It is designed and manufactured according to the API SPEC 7K Drilling Equipments Standard.

Specification

Type	Style	Drive method	Applicable type of Kelly stem	ZP375
			Square	Hexagonal
HDS	Heavy	Square	2 1/2-6	3-6
27-HDP		Pin drive	3-6	3-6
20-HDP		Pin drive	3-6	3-6
MDS	Medium	Square	2 1/2-4 1/4	3-4 1/4
RTM4		Square	2 1/2-5 1/5	3-4 1/4
20-MDP		Pin drive	2 1/2-4 1/4	3-4 1/4
17-MDP		Pin drive	2 1/2-4 1/4	3-4 1/4
RTS4	Light	Square	2 1/2-4 1/4	3-4 1/4

Packing & Delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

FAQ

1. Who are we?
We are based in Qingzhou city Shandong province China, exported drilling equipment and accessories for 15+ years.

2. How can we guarantee quality?A pre-production sample before mass production, final inspection before shipment.

3. What services can we provide?
Accepted Delivery Terms: FOB, CFR, CIF, EXW, CIP, FCA, DDU, Express Delivery;
Accepted Payment Currency: USD, EUR, CNY;
Accepted Payment Type: T/T, L/C, D/P, D/A,Western Union.

4. How to get a quotation?
Just tell us your requirements and quantity, we will calculate and make a quotation for you.

5. Hong long is the delivery time?
Depending on your quantity, generally, we have stock for regular items.