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Rotary Table
Rotary Table is one of the important supporting equipments in oil drilling operations and is an important part of rotating and carrying drill strings.Its main fuctions are:
1.When normal drilling,it drive the drill tools to rotate;
2.When trip and casing running, it supports the weight of all drill string or casing string in the well;
3.When breakout, unloading the drill bit and handing the accident, complete the auxiliary work such as back-off and makeup;
4.When drilling with a bottom hole power drilling tool, it uesed to brake the upper drill string.
| 型号Model 参数Parmeters | ZP135 | ZP175 | ZP205 | ZP275 | ZP375 | ZP495 |
| 通孔直径 min(in) Dia. Of Opening | 305(12) | 444.5(17.5) | 520.7(20.5) | 698.5(27.5) | 952.5(37.5) | 1257.3(49.5) |
| 中心距 mm(in) Center Distance | 118(44) | 1118(44) | 1353(53.25) | 1651(65) | ||
| 最大静载荷 kN Max Static Hook Load Rating | 1350 | 1350 | 3150 | 4500 | 5850 | 7250 |
| 最大工作扭矩 N.m(ft.lbs) Max Working Torque | 12000(8855) | 13729(10132) | 22555(16646) | 27459(20265) | 32362(23872) | 36285(26778) |
| 最高转数 r/min Max.Speed | 300 | |||||
| 齿轮传动比 Gear Ratio | 3.5 | 3.58 | 3.22 | 3.67 | 3.56 | 3.93 |
| 外形尺寸(长*宽*高) mm(in) Overall Dimension | 1720*890*378 (67.7*35*14.86) | 1935*1280*585 (76.2*50.4*23) | 2292*1475*673 (90*58*26.5) | 2391*1670*685 (94*65.7*27) | 2468*1810*718 (97*71*28) | 2940*2184*813 (115*85*31) |
| 重量 kg(lbs) Weight | 1240 (2730) | 3888 (8572) | 5530 (12191) | 6163 (13.590) | 8026 (17678) | 11626 (25607) |