Payment & Shipping Terms:
|Name:||Drum Sleeves And Drum Shells||Material:||Nylon Or Steel|
|Groove:||Helical Or LBS||Processing Equipemnt:||CNC Center|
|Color:||Red Beige Or Black||OEM/ODM:||Yes|
rope winch drum,
electric hoist winch
Title:Large-Scale Black Nylon Drum Sleeves and Drum Shells for Winch
the drum sleeves ’design based on your drum’s technical parameters as following:
1. rotation direction
2. wire rope diameter and length
3. drum outer diameter and width between the fanges
4. groove type:helical and LBS
5. assembly type: bolted or plug weld
|Firstly, the drum flanges must be perpendicular to the drum barrel at all times,even under loaded conditions.|
|Secondly, there must be sufficient tension on the wire rope to hold the wire firmly in the groove and keep it from skipping grooves or “back tracking”.|
|Thirdly, the fleet angle must be kept between 0.25° and 1.25°.|
|Fourthly, the wire rope must be anti-rotating.|
|Lastly,when the wire rope released from the drum is wound to the fixed pulley, the center of the fixed pulley must be the center between the falnges.|
Our manufacture and sale:
1. We can produce drums and drum sleeves of all sizes.
2. Our products have been exported to overseas for many years, and we obtain domestic and foreign customers alike with product’s good quality and well-designed sevice.
3. We can manufacture groove pitch according to your wire rope diameter. In order to make rope run properly,certain parameters of drums must be met.
Contact Person: Mr zhang