Specifications
API 7K ZP375 Rotary Table for drilling rigFull lubrication and steady seal
Gear wheel & pinions made of alloy steel
API 7K ZP495 Rotary Table for drilling rig
Gear wheel and pinions are all made of alloy steel.
According to needs, master bushing and kelly roller bushing can adopt square drive or pin drive.
Pin drive type master bushing can put into API standard kelly or hex kelly roller bushing. Long clips and short clips are applicable.
Full lubrication and steady seal.
The rotary table conforms to API Spec. 7K and API monogram can be used.
The main technical performance and specification for the rotary table:
Model | ZP175 | ZP205 | ZP205-II | ZP275 | ZP375 | ZP495 | |
Opening Dia. | mm(in) | 444.5(17-1/2) | 520.7(20-1/2) | 520.7(20-1/2) | 698.5(27-1/2) | 952.5(37-1/2) | 1257.3(49-1/2) |
Center of Table to Center of Sprocket | mm(in) | 1118(44) | 1353(53-1/4) | 1118(44) | 1353(53-1/4) | 1353(53-1/4) | 1651(65) |
Max. Static Load | KN (US Ton) | 2700(300) | 3150(350) | 3150(350) | 4540(500) | 5850(650) | 7250(800) |
Max. Working Torque | NM (ft-lbs) | 13729(10124.6) | 22555(16633.5) | 22555(16633.5) | 27459(16633.5) | 32362(23865.8) | 37000(27286.18) |
Max. Speed | r/min | 350 | 300 | 300 | 300 | 300 | 300 |
Gear Ratio | 3.75 | 3.22 | 3.79 | 3.67 | 3.56 | 3.93 | |
Overall Dimension (LxWxH) | mm(in) | 1974x1366x560 (77.7x53.8x22) | 2217×1500×660 (87.3×59 ×26) | 1969×1410×610 (77.5×55.5×24) | 2392×1670×685 (94.2×65.7×27) | 2468×1810×718 (97.2×71.3×28.3) | 2940×2184×813 (115.7×86×32) |
Weight | kg(lbs) | 3666.5(8083) | 5500(12125) | 5450(12015) | 6122(13496) | 7970(17570) | 11626(25630.9) |
