Design Features 
□The pinion and the gear are made of alloy steel. 
□The split type master bushing is made from a steel casting. 
Two transmission types (Kelly and pin) are available. 
□Pin transmission type is suitable for API standard square Kelly or hexagonal Kelly roller bushing. Long and short slips are applicable. 
□With API casing bushings and special sling. 
□Effective lubrication and reliable seals . 
□The rotary tables conform to API specification 7K and are applied  API monogram on them. 
 
Specifications of rotary tables 
  
| 
 Modle 
 | 
 ZP175 
 | 
 ZP205 
 | 
 ZP275 
 | 
 ZP375/ ZP375B 
 | 
 ZP495 
 | 
 
| 
 Dia.of opening                                     mm(in) 
 | 
 444.5(17 ) 
 | 
 520.7(20 ) 
 | 
 698.5 (27 ) 
 | 
 952.5(37 ) 
 | 
 1257.3(49 ) 
 | 
 
| 
  mm(in) 
Table axis to center inner row sprocket teeth 
 | 
 1118(44) 
 | 
 1353(53) 
 | 
 1353(53) 
 | 
 1353(53) 
 | 
 1651(65) 
 | 
 
| 
 Max. static load                                     kN 
 | 
 14000 
 | 
 23000 
 | 
 28000 
 | 
 33000 
 | 
 45000 
 | 
 37000 
 | 
 
| 
 Max. Speed                                            r/min  
 | 
 300 
 | 
 350 
 | 
 320 
 | 
 300 
 | 
 300 
 | 
 
| 
 Gear ratio 
 | 
 3.85 
 | 
 3.22 
 | 
 3.67 
 | 
 3.56 
 | 
 3.62 
 | 
 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 
 | 
 8026 
 | 
 11626 
 | 
 
 
 
  |