API 7K Roller Kelly Bushing Hds/HDP/Rtm/Rts

• After-sales Service: Yes
• Warranty: 1 Year
• Certification: CE, ISO 9001:2008, API 7K
• Power Source: Electric
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Kelly
• Model NO.: roller kelly bushing
• 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		HDS	27-HDP	20-HDP	MDS	20-MDP	17-MDP	LDS
Type		Heavy			Medium			Light
Max. torque	N.m	32365			22555			13729
	ft.lbf	23871			16636			10126
Drive Mode		Square	Pin		Square	Pin		Square
Square	mm	76.2~152.4			63.5~133.35			63.5~133.35
	in	3~6			2^1/2~5^1/4			2^1/2~5^1/4
Hex	mm	76.2~152.4			76.2~107.95			76.2~107.95
	in	3~6			3~4^1/4			3~4^1/4
Size	mm	630*630*740	630*630*780		493*493*696	510*510*720	458*458*700	508*508*700
	in	24.8*24.8*29.1	24.8*24.8*30.7		19.4*19.4*27.4	20*20*28.3	18*18*27.5	20*20*27.5
Weight	Kg	700	730	670	420	460	340	400
	lb	1540	1610	1470	924	1012	750	808

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.