Beijing Metalwork Technology Trade Co., Ltd.
Main products:PDC Bit,Coring Bit
Products
Contact Us
  • Contact Person : Mr. Wang Zhenyu
  • Company Name : Beijing Metalwork Technology Trade Co., Ltd.
  • Tel : 86-10-81596908,15801585226
  • Fax : 86-10-81596908
  • Address : Beijing,beijing,A2-0911, 0912, 8th Floor, Century Tea Trade Center, 10th Courtyard, Maliandao, Xuanwu District
  • Country/Region : China
  • Zip : 101100

Roller Kelly Bushings

Roller Kelly Bushings
Product Detailed
Roller Kelly Bushings are used for 17 1/2-49 1/2 in rotary tables. They are designed and manufactured according to API Spec 7 K.

Roller Kelly Bushings Technical Specifications and Parameters

Type

Style

Way of Drive

Square (in)

Hexagon (in)

HDS

Heavy

Square Drive

2 2/1-6

3-6-

27-HDP

Pin Drive

2 2/1-6

3-6-

20-HDP

Pin Drive

2 2/1-6

3-6-

4KRVS

Medium

Square Drive

2 1/2-5 1/4

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

4KRMB

Light-Weight

Square Drive

2 1/2-4 1/4

3-4 1/4

Roller Kelly Bushings



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