
Piranha-Bertsch Bending Rolls (Plate Rolls)
- Tri-speed retrofit upgrades older machines safely
- Two-handed operation reduces operator risk
- NEMA-12 rated enclosure for durability
OSHA Safety Compliance
NEMA-12 Rated Enclosure
Initial pinch plate bending rolls from Piranha-Bertsch deliver precise, heavy-duty roll forming for metal fabrication shops. These machines feature OSHA-compliant designs, tri-speed electrical controls, and retrofit packages for older mechanical bending machines, plus configurations built for duty-cycle production or autonomous bending operations across industrial manufacturing applications.




An initial pinch plate bending roll is a machine that uses a top roll and pinch (bottom) rolls to grip and pre-bend the leading edge of a metal plate before rolling it into a cylindrical or curved shape. This design minimizes flat spots at the plate ends, producing more accurate, consistent curves for fabrication work.
Talk to our experts for custom solutions and tailored guidance.

Used for precise roll forming of flat plate into curved or cylindrical shapes in general fabrication work.

Rolls formed plate sections used in trailer bodies, tanks, and structural trailer components.

Produces rolled plate housings and cylindrical components for transformers and power equipment enclosures.

Forms curved structural sections and enclosure panels used in switchgear and structural steel assemblies.
Talk to our experts for custom solutions and tailored guidance.
Backed by Piranha, W.A. Whitney, and Bertsch brands, delivering proven reliability trusted by fabricators nationwide.
Modernize older mechanical plate rollers with tri-speed controls and safety upgrades to meet current OSHA and electrical codes.
Same-day parts shipping from Belvidere, IL, plus technical support and Machine Performance Audits from real fabrication experts.
Share your bending roll requirements and our team will follow up with pricing, specs, and retrofit options tailored to your shop.
For immediate assistance, feel free to give us a direct call at 800-338-5471.
For immediate assistance, feel free to give us a direct call at 800-338-5471.