Seamless belt for steel plate wrapper machines
This wrapper belt has a TPU surface, a polyester braided-fiber middle layer and a PU bottom layer. The seamless construction is offered in thicknesses from 5 to 10 mm, with a maximum width of 2,000 mm.
| Item | Details |
|---|---|
| Product | Steel plate wrapper machine belt |
| Construction | TPU / polyester braided fiber / PU |
| Belt thickness | 5–10 mm |
| Maximum width | 2,000 mm |
| Joint mode | Seamless |
Send the finished belt dimensions, machine layout and operating duty.
Steel plate range
| Item | Details |
|---|---|
| Steel plate references | CQ, DQ, DDQ, 50W470–50Q800 |
| Steel plate thickness | 0.05–10 mm |
Belt layers and surface hardness
| Item | Details |
|---|---|
| Surface layer | TPU |
| TPU hardness options | 85 Shore A / 91 Shore A |
| Middle layer | Polyester braided fiber |
| Bottom layer | Oil-resistant PU |
Modulus and recovery reference
The following values accompany the GKJ550 recovery reference. Include the intended working elongation and operating cycle when discussing a belt for your machine.
| Elongation | Force per belt width (N/mm) | Recovery rate | Recovery time |
|---|---|---|---|
| 1% | 18 | 99.9% | 4 minutes |
| 2% | 45 | 99.9% | 7 minutes |
| 3% | 70 | 99% | 9 minutes |
| 5% | 137 | 70–75% | — |
Surface friction reference
For the 85 Shore A surface, the stated friction coefficients are 0.830 against iron and 0.672 against aluminium. Include the actual metal surface condition and any oil exposure when discussing contact behaviour.
Dimensions and machine fit
| Item | Details |
|---|---|
| Finished belt dimensions | Inside circumference or specified length reference, width, thickness and tolerances |
| Machine arrangement | Pulley diameters, belt route, tensioning travel and installation access |
| Steel being processed | Grade, thickness, width and surface condition |
| Operating duty | Line speed, operating cycle, working elongation and tension requirement |
| Environment | Temperature, oil exposure and cleaning conditions |
| Replacement details | Existing belt marking, photographs of both faces and edges, and order quantity |
Request a seamless wrapper belt
Send the machine model, drawing or belt dimensions and quantity. For a replacement, include the existing belt’s wear pattern and any slipping, edge damage or tracking issue.
