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As one of important parts of drill rig ,ZP Series of Rotary Tables ,are widely used to rotate drill equipment and hold the weight of pipes in well .They are designed and manufactured according to API Spec 7k”specification for drilling Equipment”
Features of rotary table:
Built to API Spec 7K and being authorized to use the official API monogram;
Gear and pinion are made of alloy steel;
Split type main bushing is a steel casting, Kelly drive and pin drive are optional;
Pin drive may be available in roller type bushing of API standard Kelly or hexagonal Kelly, either long or short slips is usable.
Matched with API standard casing bushing and special lift fitting
Sufficient lubrication and reliable sealing
Specification of Rotary Tables
Model | ZP175 | ZP205 | ZP275 | ZP375 | ZP495 |
Dia. of opening mm(in) | 444.5(171/2) | 520.7(201/2) | 698.5(271/2) | 952.5(371/2) | 1257.3(491/2) |
Table axis to center inner row sprocket teeth mm(in) | 1118(44) | 1353(1/4) | 1353(1/4) | 1353(1/4) | 1651(65) |
Max. static load ratio KN | 1350 | 3150 | 4500 | 5850 | 7250 |
Max. working torque Nm | 14000 | 23000 | 28000 | 33000 | 37000 |
Max. speed r/min | 300 | 300 | 300 | 300 | 300 |
Gear ratio | 3.58 | 3.22 | 3.67 | 3.56 | 3.93 |
Overall dimension (L*W*H) mm | 1935*1280 *585 | 2292*1475 *668 | 2392*1670 *685 | 2468*1810 *718 | 2940*2184 *813 |
Weight kg | 3888 | 5530 | 6163 | 7548 | 11626 |
Rotary Table for Drilling Rig of API spec 7K