1.Large and small gears are made of alloy steel .
2.The overall master bushing is casting parts.
3.There are two types pin transmission. One is API standard Kelly bushing, anther is hexagonal Kelly bushing. All the types bushing are suitable for long or short slips.
4.Rotary table is sufficient lubricating, and reliable sealing.
5.Rotary table in accordance with API Spec 7k, allows to use of the API monogram.
|
Model
|
ZP175
|
ZP520
|
ZP205
|
ZP275
|
ZP375
|
|
Through-hole diameter
mm(in)
|
444.5(171/2)
|
520.7(201/2)
|
520.7(201/2)
|
698.5(271/2)
|
952.5(371/2)
|
|
Centre to centre
mm(in)
|
1118(44)
|
1353(531/4)
|
1353(531/4)
|
1353(531/4)
|
1353(531/4)
|
|
Max static load KN
|
2700
|
1960
|
3150
|
4540
|
5850
|
|
Max working torque Nm
|
13729
|
-
|
22555
|
27459
|
32362
|
|
Max RPM r/min
|
350
|
300
|
300
|
300
|
300
|
|
Gear ratio
|
3.75
|
3.22
|
3.22
|
3.67
|
3.56
|
|
overall dimensions (length*width*height)mm mm
|
1974×1366×560
|
2238×1440×705
|
2292×1475×668
|
2392×1670×685
|
2468×1810×718
|
|
Weight kg
|
3888
|
4500
|
5530
|
6122
|
7970
|
|
