| 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 | 350 | 250 | 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  ZP205 Rotary Table For drilling rig
    - Gear and pinion are made of alloy steel
    - Split main bushing is steel cast.  Kelly drive and slip drive are available for choose.
    - Slip drive may locate in roller bushing of API standard Kelly or hexagonal Kelly, either long or short slip is usable.
    - Match with API standard casing bushing and special lifting tool
    - Efficient lubrication and reliable sealing.