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定滑轮

na.crown block; fixed pulley
网络dead pulley; fixed block; standing block

定滑轮

定滑轮

英-汉网络释义

定滑轮

na.

1.crown block; fixed pulley

1

The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe .

钢丝绳的线头各自通过安装在井架上的定滑轮组，又各自连接到吊笼上。

2

The fixed pulley only changes the direction of the force , it cannot help reduce effort .

定滑轮并不能省力，只是改变了力的方向。

3

4

and two fixed pulley are arranged on the winding drum .

卷筒上设有两个定滑轮。

5

The top part of the bracket is provided with a cantilever beam on which the fixed trolley is fixed;

支架的顶部设有悬梁，定滑轮固定在其上面；

6

A fixed pulley is arranged at the center of the top end of a support (6 );

定滑轮安装在支架（6 ）顶端中心处；

7

fixed sheave of balancer and guyline

平衡铊定滑轮的位置和引绳

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