China Hot selling Sheave for Oil Drilling Rig Great quality

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.

China Hot selling Sheave for Oil Drilling Rig     Great quality