

A YX65 standing seam panel curving machine (also called a standing-seam curving machine, high-rib curving unit, or 65弯弧机) is a post-forming auxiliary. It bends already formed high-rib / mother-of-pearl style standing-seam panels into a required arch — including continuous forward and reverse S-bends on the same sheet.
Across the industry, YX65-class curving units are sold as companions to standing-seam roll formers: the host creates the profile from coil; the curving machine then shapes the finished panel for curved roofs, canopies, and architectural spans. It does not replace the roll forming host, and it is not a diagonal slitting machine.
Typical plant layout:
Public product pages for YX65-300-600 class machines consistently describe this same split of labor. Width windows commonly sit in the few-hundred-millimeter range for straight panels, with separate limits for tapered panels — always confirm against the buyer’s profile drawing.
This machine family typically uses:
Input is already formed panel — not raw coil. A practical working width window for formed panels on this configuration is about 230–600 mm, adjustable for models inside that range.
The following figures describe a common fully automatic 65-class standing-seam curving configuration used with high-rib panels. Final contract values may differ by brand options and project drawing. Whole-machine weight is not locked on the evidence used for this page.
| Item | Typical value |
|---|---|
| Main motor | About 4 kW with a #5 reducer (vertical layout) |
| Lift motor | About 0.75 kW with RV reducer |
| Servo | About 2.2 kW (some brand tables list about 2 kW) |
| Hydraulic power | About 2.2 kW |
| Formed-panel width window | About 230–600 mm, adjustable |
| Machine size | About 1420 × 1000 × 1900 mm |
| Main plate thickness | About 30 mm |
| Roll shaft | About φ60 mm, 45# quenched and tempered |
| Rollers | Hardened and hard-chrome plated (material grade as specified on the proposal) |
| Hydraulic oil tanks | 4 |
Public vendor sheets for similar YX65 curving machines often list main power in a similar few-kW class, but station layout, radius capability, and speed bands are not interchangeable across brands. Use the table above only as this configuration’s baseline, then confirm on the technical proposal.
Forming speed for standing-seam curving auxiliaries varies widely in public catalogs (examples across vendors include bands such as about 0–8, 0–12, or 10–16 m/min). One internal parameter line for this family is written as 「18/min」 without a complete unit.
This encyclopedia page therefore does not publish a single locked speed such as “18 m/min”. Ask engineering to confirm unit and achievable rate against the panel thickness, alloy, and target radius.
| Item | Typical value for this configuration |
|---|---|
| Aluminum-magnesium-manganese | About 0.76–1.2 mm |
| Color-coated steel | About 0.3–0.7 mm |
| Panel types | Straight panels and fan-shaped panels |
| Aluminum — min forward radius | About 1 m (one-pass forward bend) |
| Aluminum — reverse bend | About 3 m |
Industry pages for YX65 curving often quote aluminum near 0.7–1.2 mm and separate steel bands, with different minimum radii for convex vs concave and for tapered panels. Treat radius claims as configuration- and material-dependent — not universal for every coating or every rib geometry.
Brand substitutions remain normal contract options.
Used wherever high-rib or standing-seam panels must be arched after forming: curved metal roofs, canopies, and architectural spans that need convex, concave, or S-style geometry. Suitability depends on panel drawing, alloy, thickness, coating, and agreed radius tolerance.
No. The curving machine works on already formed panels. The host creates the profile from coil.
Yes — this configuration is described for continuous forward and reverse S-bends on the same sheet, within the stated width window.
Public catalogs for similar machines disagree on speed bands, and one source line for this family lacks a complete unit. Speed belongs on the technical proposal after unit confirmation.
A common baseline here is about 4 kW main, about 2.2 kW servo, and about 2.2 kW hydraulic, plus a smaller lift motor. Confirm brands and any upgrades on the proposal.
Final ratings follow the confirmed technical proposal. Price and lead time are out of scope.