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:Diameter 830 and Length 1150 Black LBS Split sleeves
Grooved split sleeves that can be placed over smooth,ungrooved drums-good for retrofitting and for applications where drums may require replacing in future. 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 welded.
| drum outer
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.
|the drum flanges must be perpendicular to the drum barrel at all times,even under loaded conditions.|
|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”.|
|the fleet angle must be kept between 0.25° and 1.25°.|
|the wire rope must be anti-rotating.|
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.
Q1:What's your terms of payment?
A. T/T 50% deposit and 50% before delivery. we will show you the photos of products and packages before your pay the balance.
Q2:What's your terms of delivery?
A. EXW, FOB CIF CFR etc
Q3:How about your delivery time?
A. Generally,it will take about 10-30 days after receive your advance payment.The specfit delivery time depends on your order.quantitty.
Q4:Can you produce according to the samples?
A. Yes, we can produce by your sample and technical drawings, we can build mold and fixtures.
Q5: What's your sample policy?
A. We can supply sample, but the customer have to pay the sample cost and courier cost.
Q6: Do you test all your goods before delivery?
A. Yes, we have 100% test before delivery.
Contact Person: Mr zhang