Four-roll clamping layout
The upper and lower central rolls hold and align the plate while the side rolls create the required bend progression.
structureA four-roll CNC rolling platform for controlled alignment, double pre-bending, and repeatable cylindrical, curved, and compatible conical plate forming.

PRODUCT OVERVIEW
The W12NC arrangement uses upper and lower central rolls to grip the sheet while side rolls position the bend. CNC control supports a structured rolling sequence for repeat work, shorter straight ends, and efficient part handling.
CONFIGURATION POINTS
The upper and lower central rolls hold and align the plate while the side rolls create the required bend progression.
structureProgrammed roll positions and repeatable movement support controlled cylinder, arc, and compatible conical forming sequences.
controlBoth sheet ends can be prepared in a coordinated process, reducing the remaining flat length where the application requires it.
workflowSide-roll travel, parallelism, and inclination are reviewed against material resistance, cone requirements, and target radius.
positioningDrive selection is planned around the rolling force, material condition, plate width, and target production rhythm.
driveTop support, side support, feeding, unloading, and optional automation interfaces are matched to the finished part and handling plan.
supportDesigned to deliver reliable performance across a range of fabrication requirements.
| Serial number | Specification | Thickness of cold plate mm | Width of cold plate mm | Pre-bending thickness mm | Working-roll face length mm | Dimensions mm |
|---|---|---|---|---|---|---|
| WF0415 | W12NC-4×1500 | 1–4 | 1500 | 2 | 1600 | 2800×800×1000 |
| WF0420 | W12NC-4×2000 | 1–4 | 2000 | 2 | 2100 | 3400×900×1000 |
| WF0620 | W12NC-6×2000 | 1–6 | 2000 | 3 | 2100 | 3600×1100×1100 |
| WF0625 | W12NC-6×2500 | 1–6 | 2500 | 3 | 2600 | 4000×1200×1200 |
| WF0825 | W12NC-8×2500 | 2–8 | 2500 | 4 | 2600 | 4700×1500×1500 |
| WF1220 | W12NC-12×2000 | 3–12 | 2000 | 10 | 2100 | 4200×1500×1500 |
| WF1225 | W12NC-12×2500 | 3–12 | 2500 | 10 | 2600 | 4800×1600×1600 |
| WF1625 | W12NC-16×2500 | 3–16 | 2500 | 12 | 2600 | 5000×1700×1700 |
| WF1640 | W12NC-16×4000 | 4–16 | 4000 | 12 | 4100 | 6600×1700×1700 |
| WF2025 | W12NC-20×2500 | 3–20 | 2500 | 16 | 2600 | 5000×1900×1880 |
| WF2032 | W12NC-20×3200 | 4–20 | 3200 | 16 | 3300 | 4600×2200×2200 |
| WF2520 | W12NC-25×2000 | 3–25 | 2000 | 20 | 2100 | 4600×1900×1900 |
| WF2525 | W12NC-25×2500 | 4–25 | 2500 | 20 | 2600 | 5100×2200×2200 |
| WF2532 | W12NC-25×3200 | 5–25 | 3200 | 20 | 3300 | 6600×2550×2500 |
| WF3025 | W12NC-30×2500 | 5–30 | 2500 | 25 | 2600 | 6000×2800×2900 |
| WF3032 | W12NC-30×3200 | 5–30 | 3200 | 25 | 3300 | 6800×2900×2900 |
| WF4025 | W12NC-40×2500 | 6–40 | 2500 | 32 | 2600 | 6500×3000×3000 |
| WF4525 | W12NC-40×3200 | 6–40 | 3200 | 32 | 3300 | 7100×3000×3000 |
| WF5025 | W12NC-50×2500 | 8–50 | 2500 | 40 | 2600 | 6500×3000×3000 |
| WF5032 | W12NC-50×3200 | 8–50 | 3200 | 40 | 3300 | 7100×3000×3000 |
| WF6032 | W12NC-60×3200 | 10–60 | 3200 | 50 | 3300 | 7200×3300×3500 |
| WF8032 | W12NC-80×3200 | 16–80 | 3200 | 70 | 3300 | 7500×3500×3800 |
| WF10032 | W12NC-100×3200 | 20–100 | 3200 | 90 | 3300 | 8100×3800×3800 |
| WF12032 | W12NC-120×3200 | 20–120 | 3200 | 100 | 3300 | 8200×4000×4000 |
| WF14032 | W12NC-150×3200 | 25–140 | 3200 | 100 | 3300 | 8600×5000×5000 |
| WF16032 | W12NC-160×3200 | 30–160 | 3200 | 120 | 3300 | 8600×5200×5200 |
| WF18032 | W12NC-180×3200 | 30–180 | 3200 | 140 | 3300 | 8800×6000×5800 |
Parameters are subject to continuous product improvement. Final technical agreement governs supply.
TAILORED TECHNICAL PROPOSAL
Share drawings, materials, target output, and current process constraints. An engineer can use them to prepare the next conversation.