Light Automated Two-Roller rolling machine
| Model | LLS-500 | LLS-700 | LLS-1000 | LLS-1500 |
| Power/KW | 3 | 3 | 6 | 6 |
| pressure adjustment range/Mpa | 3~8 | 3~8 | 4~12 | 4~12 |
| Roll thickness/mm | 0.8~2 | 0.8~2 | 0.8~2 | 0.8~2 |
| Roll diameter/mm | 90~500 | 100~500 | 150~500 | 150~500 |
| Roll length/mm | 50~500 | 50~700 | 50~1000 | 50~1500 |
Heavy duty Automated Two-Roller rolling machine
| Model | HLS-500 | HLS-700 | HLS-1000 | HLS-1500 |
| Power/KW | 6 | 6 | 7.7 | 7.7 |
| pressure adjustment range/Mpa | 4~12 | 4~12 | 5~16 | 5~16 |
| Roll thickness/mm | 0.8~3.5 | 0.8~3.5 | 0.8~3.5 | 0.8~3.5 |
| Roll diameter/mm | 100~500 | 100~500 | 200~600 | 200~600 |
| Roll length/mm | 100~500 | 100~700 | 100~1000 | 100~1500 |
Our OEM & Customization Services Include:
Machine Capacity Customization: Modify roll length, bending thickness, and power to match your production volume.
Material-Specific Engineering: Adapt machines for specialized materials like stainless steel, alloys, or non-ferrous metals.
Control System Integration: Incorporate your preferred brand of PLCs or HMIs for seamless factory integration.
Branding & Labeling: Apply your company's branding and logos for a white-label product.
Application-Specific Tooling: Design and manufacture custom rollers and dies for unique profiles.
As a premier China OEM supplier, LISTEN specializes in precision-engineered automated two-roller rolling machines. Unlike traditional 3-roll plate bending machines, our 2-roll technology allows for seamless circular bends with zero straight edges in a single pass.
This one-pass forming process significantly eliminates the need for costly secondary pre-bending or post-processing, making it the ideal sheet metal machine solution for high-volume pipeline and structural fabrication.
One-Pass Forming: Achieve a complete cylinder in seconds. The upper roller acts as a mold while the lower roller, coated in high-durability polyurethane or rubber, deforms the metal perfectly around the core.
Surface Protection: The specialized coating on our rollers ensures that sensitive materials like aluminum or polished stainless steel remain scratch-free.
Hydraulic Synchronization: Utilizing advanced servo control technology, our machines maintain consistent pressure for perfectly uniform curvature.
Zero Straight Edges: Traditional bending leaves a flat section at the end of the plate; our 2-roll system eliminates this, ensuring a perfect circle from edge to edge.
Centered on PLC and touchscreen HMI, it synchronizes hydraulic pressure for precise rolling. Pre-set programs optimize force/speed parameters. Features emergency stops, overload protection, and real-time feedback. CE/ISO-certified, ensuring safe, efficient operation in pipeline and structural fabrication with seamless, one-pass forming.
Centered on PLC and touchscreen HMI, it controls hydraulic synchronization for precise bending. Sensors monitor roller alignment and pressure, while drives adjust force/speed. Features emergency stops, overload protection, and programmable presets. CE/ISO-certified, ensuring safe, energy-efficient operation in pipeline and structural fabrication.
Feature rubber or polyurethane-coated surfaces to prevent material scratches, enhance grip, and reduce noise. The steel-core rollers with bonded rubber layers suit thin sheets or non-ferrous metals (aluminum). CE/ISO-certified, they ensure gentle, precise bending while maintaining durability and resistance to wear. Ideal for surface-sensitive applications.
Crafted from hardened alloy steel, chrome-plated for wear resistance, the dies ensure precise circular bending. Matched roller profiles prevent material slippage and edge defects. CE/ISO-certified, they suit varied thicknesses of steel, aluminum, and alloys, ideal for pipelines and structural fabrication. Durable, low-maintenance.
Deliver seamless circular bends with no straight edges via precision-matched rollers. Hydraulic-driven pressure ensures one-pass forming of steel, aluminum, and alloys, eliminating post-processing. Ideal for pipelines and structural fabrication, they combine CE/ISO compliance, efficiency, and smooth curvature for industrial precision.
Our machines are engineered for a variety of metals, including carbon steel, stainless steel, aluminum, and various alloys. The rubber-coated lower roller is particularly effective for non-ferrous metals to prevent surface damage.
In a 2-roll system, the plate is continuously pressed against the upper roller by the elastic lower roller. This constant pressure ensures the bend starts exactly at the edge of the material, unlike 3-roll or 4-roll machines which require a separate pre-bending step.
While it can handle small batches, its true value is in high-volume automation. The rapid one-pass cycle time makes it significantly more efficient than manual bending for large orders of pipes and cylinders.
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