Merchandise Description
Sheave for oil drilling rig,
With high bearing capacity, substantial put on resistance and lengthy services lifestyle
Sheave functions:
one) Substance: Q235B, Q345B, 35#, forty five#, 60#, SSW-QR1, S45C
two) Groove surface area quench: HRC45-55
3) Groove area quench depth: 2mm-2.5mm
4) groove MT after warmth treatment method and welding line UT and MT
four) Max processing diameter: 2, 000mm
5) Short production cycle
It is used for crane gear, port products, oil drilling rig and so on.
| Code | Wire rope diameter(mm) | Main dimension(mm) | Weight for reference(kg) | ||||||
| D | D1 | R | b | W | D2 | B | |||
| BX1204 | ten-14 | 280 | 325 | seven | 37 | 28 | 70 | 70 | 13 |
| BX2204 | >14-19 | 355 | 415 | 10 | fifty | 38 | ninety five | 86 | 27.5 |
| BX3204 | >19-23.5 | 450 | 521 | 12 | sixty | forty six | one hundred twenty | 106 | forty three.five |
| BX4204 | >23.5-30 | 560 | 650 | 15 | seventy three | 57 | one hundred sixty | 122 | 78 |
| BX5204 | >23.5-thirty | 710 | 822 | 19 | 92 | 72 | 190 | 142 | 129 |
| BX6204 | >30-37 | 800 | 926 | 22 | 104 | eighty two | one hundred ninety | 142 | 163 |
| BX7204 | >43-50 | 900 | 1052 | 26 | 123 | 98 | 240 | 182 | 289 |
| BX8204 | >50-fifty eight | 1120 | 1292 | 29 | 135 | one hundred ten | 240 | 182 | 397 |
In a twin pulley system, this ratio is equivalent to the reference diameter of the output pulley currently being better than the reference diameter of the enter pulley. It really is pretty simple as lengthy as you calculate the gear ratios for a a lot more sophisticated pulley technique step by stage. For multiple pulleys, the ratios of the a variety of elements of the system have to be calculated to establish the all round ratio. In the photo earlier mentioned, the reference diameter of the decrease travel wheel is 20mm, the radius of the higher wheel is 40mm, and the ratio is 2:1. 2 spins on the decrease wheel and 1 spin on the upper wheel. The equipment ratio also tells us one thing about the torque of the system since the ratio of output torque to input torque is equivalent to the equipment ratio. Therefore, the torque applied to the higher wheel is 2 times as fast, but the speed is halved.
