Specification of Oil well rotary table
|
Model
|
ZP175
|
ZP205
|
ZP275
|
ZP375
|
ZP495
|
|
Opening dia.
mm(in)
|
444.5
(17 1/2)
|
520.7
(20 1/2)
|
698.5
(27 1/2)
|
952.5
(37 1/2)
|
1257.3
(49 1/2)
|
|
Distance between rotary center and the teeth center of inner sprocket mm(in)
|
1118
(44)
|
1353
(53 1/4 )
|
1353
(53 1/4 )
|
1353
(53 1/4 )
|
1651
(65)
|
|
Max. static load KN
|
1350
|
3150
|
4500
|
5850
|
7200
|
|
Max. working torque Nm
|
14000
|
23000
|
28000
|
33000
|
37000
|
|
Max. speed rpm
|
300
|
300
|
300
|
300
|
300
|
|
Gear ration
|
3.58
|
3.22
|
3.67
|
3.56
|
3.93
|
|
Dimensions
(L x W x H) mm
|
1935×1280×585
|
2292×1475×668
|
2392×1670×685
|
2468×1810×718
|
2940×2184×813
|
|
Weight kg
|
3888
|
5530
|
6163
|
7548
|
11626
|
Features of Oil well rotary table
1.Gear and pinion are made of alloy steel
2.Split main bushing is steel cast. Kelly drive and slip drive are available for choose.
3.Slip drive may locate in roller bushing of API standard Kelly or hexagonal Kelly, either long or short slip is usable.
4.Match with API standard casing bushing and special lifting tool
5.Efficient lubrication and reliable sealing.