Crown Block

◆   Product Introduction   ◆

?KERUI hold the advanced machining equipment, with the ability to manufacture all series of travelling blocks from 225 t to 675 t, the products complying with API Spec 8C PSL1,PSL2.

?The pulley groove quenched with medium frequency, which can improve the surface quality and extend the service life of the wire rope. Each pulley is equipped with double row taper roller bearings, each bearing has a separate lubrication channel.

?Tempered alloy shaft with single through hole for pulley bearing grease.

?The sheaves and bearings can be changed with crown block.

?Environment temperature: -20℃～+55℃，-45℃～+40℃。

◆   Technical Parameter   ◆