Recent content by Alan Goodchild
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Wire rope and pulley sheave resistance calculation
Okay, if you could please clarify how I approach the calculation: Do I simply multiply 215 x 1.09 (19.35) and multiply the answer by10 which is then added to the 215, or does the 215 x 1.09 = 234.35 then have the multiplier of 1.09 added again (255.4415) and continue this for 10 times to arrive...- Alan Goodchild
- Post #5
- Forum: Mechanical Engineering
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Wire rope and pulley sheave resistance calculation
Hi, I sort of understand that if the value of K is 1.09 I need to add 9% to the weight being lifted, but what confuses me is if you look at my diagram there are 10 sheaves on the lift wire to achieve the required lift with a ram stroke of 600mm. Therefore does the increase of 9% apply to every...- Alan Goodchild
- Post #3
- Forum: Mechanical Engineering
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Wire rope and pulley sheave resistance calculation
Hi, this is my first posting on this forum in the hope someone could assist me with a calculation. I have read several threads which I think partly covers my problem but to be honest the example answers given are way beyond my comprehension. Basically I need to raise a platform which runs...- Alan Goodchild
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- Calculation Pulley Resistance Resistance calculation Rope Wire
- Replies: 5
- Forum: Mechanical Engineering