API 7K Hds Roller Kelly Bushing Used for 171/2" - 49 1/2" Rotary Table

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: roller kelly bushing
• Certification: CE, ISO 9001:2008, API 7K
• Power Source: Electric
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Kelly
• Material: Cast Steel
• Product Name: roller Kelly Bushing
• Applicable Rotary Table: 17 1/2-49 1/2 in
• Applicable Size of Kelly: Square/Hex
• Type: Heavy/Medium/Light Duty
• Transport Package: Plywood Case
• Specification: all size
• Trademark: YCPT
• Origin: China

Product Description

Product Description

API 7K Roller Kelly Bushing Used for 171/2" - 49 1/2" Rotary Table

Roller kelly bushings can be classified as two types based on different ways of drive, square drive and pin drive. Also they can be classified 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.

Product Parameters

Model	Type	Drive way	applicable size of kelly(in)
			Square	Hex
HDS	Heavy duty	Square drive	21/2-6	3-6
27-HDP		Pin drive	21/2-6	3-6
20-HDP			21/2-6	3-6
RTM4	Medium duty	Square drive	21/2-51/4	3-41/4
RTS4	Light duty		21/2-41/4	3-41/

Certifications

 

 

Company Profile

 

We shandong yacheng petroleum technology are established in 2003 year, located in Dongying city, shengli oilfield, which is the second largest oilfield of China.
Our business scope includes oilfield equipment supply, such as, drilling equipment and spares, wellhead equipment ,oil recovery equipment. We have been served Sinopec -Shengli oilfield in the last 19 years, established a solid partnership and network with quality OEM factories. Based on our responsive and responsible engineering & commercial team, we can provide one-stop shop service to our customer, and package plan of procurement which brings added value in terms of delivery time, fair prices, inventory in stock.
We are Looking forward to build up partnership with your company and provide our attentive service to you.