Rotary Table for Oil Drilling Rig
Technical Features：
• The transmission of rotary table adopts spiral bevel gears which have strong bearing capacity, smooth operation and long service life.
• The shell of rotary table uses cast-weld structure with good rigidity and high precision.
• The gears and bearings adopt reliable splash lubrication.
• The barrel type structure of the input shaft is easy to repair and replace.
Technical Parameters:
|
Model |
ZP175 |
ZP205 |
ZP275 |
ZP375 |
ZP375Z |
ZP495 |
ZP650Y |
|
Dia. of opening, mm(in) |
444.5 (17 1/2) |
520.7 (20 1/2) |
698.5 (27 1/2) |
952.5 (37 1/2) |
952.5 (37 1/2) |
1257.3 (49 1/2) |
1536.7 (60 1/2) |
|
Rated static load, kN(kips) |
2700 (607.0) |
3150 (708.1) |
4500 (1011.6) |
5850 (1315.1) |
7250 (1629.9) |
9000 (2023.3) |
11250 (2529.1) |
|
Max.working torque, N.m (ft.lb) |
13729 (10127) |
22555 (16637) |
27459 (6173) |
32362 (20254) |
45000 (33192) |
64400 (47501) |
70000 (1574) |
|
Distance from RT center to that of inner row sprocket, mm(in) |
1118 (44) |
1353 (53 1/4) |
1353 (53 1/4) |
1353 (53 1/4) |
1353 (53 1/4) |
1651 (65) |
---- |
|
Gear ratio |
3.75 |
3.22 |
3.67 |
3.56 |
3.62 |
4.0883 |
3.97 |
|
Max. Speed, r/min |
300 |
300 |
300 |
300 |
300 |
300 |
20 |
|
Input shaft center height, mm(in) |
260.4(10.3) |
318(12.5) |
330(13.0) |
330(13.0) |
330(13.0) |
368(14.5) |
---- |
|
Overall dimension, mm(in) (L×W×H) |
1972×1372×566 (77.6×54.0×22.3) |
2266×1475×704 (89.2×58.1×27.7) |
2380×1475×690 (93.7×58.1×27.2) |
2468×1920×718 (97.2×75.6×28.3) |
2468×1810×718 (97.2×71.3×28.3) |
3015×2254×819 (118.7×88.7×32.2) |
3215×2635×965 (126.6×103.7×38.0) |
|
Net weight (including master bushing and excluding chain sprocket), kg(lbs) |
4172 (9198) |
5662 (12483) |
6122 (13497) |
7970 (17571) |
9540 (21032) |
11260 (24824) |
27244 (60063) |
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