After-sales Service: | on Site on Line |
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Warranty: | 12 Months |
Manufacturing Process: | Forging |
Surface Treatment: | According Customer′s Requirement |
Operation Pressure: | Atmospheric Pressure |
Material: | According Customer′s Requirement |
Samples: |
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Customization: |
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ZP275 Kelly Bushing Used in Rotary Table MSDS
kelly bushing used in rotary table
ZP275 Kelly Bushing Used in Rotary Table MSDS
Roller kelly bushing description:
1. Roller kelly bushings are used for 17 1/2-49 1/2 inch rotary tables.
2. They are designed and manufactured according to API Spec 7K.
3. The roller kelly bushings have two ways of driving: the square drive and the pin drive.
Roller kelly bushing specifications:
Type |
Style |
Drive Way |
Suitable for Kelly |
|
Square (in) |
Hexagon(in) |
|||
HDS |
Heavy |
Square |
21/2-6 |
3-6 |
27-HDP |
Pin |
21/2-6 |
3-6 |
|
20-HDP |
Pin |
21/2-6 |
3-6 |
|
4KRVS |
Medium |
Square |
21/2-51/4 |
3-41/4 |
c20-MDP |
Pin |
21/2-41/4 |
3-41/4 |
|
17-MDP |
Pin |
21/2-41/4 |
3-41/4 |
|
4KRBM |
Light-weight |
Square |
21/2-41/4 |
3-41/4 |
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 |
21/2~51/4 |
21/2~51/4 |
|||||||
Hex |
mm |
76.2~152.4 |
76.2~107.95 |
76.2~107.95 |
||||||
in |
3~6 |
3~41/4 |
3~41/4 |
|||||||
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 |
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