Plate Rolling Machine

Rolling Capacity

• Wide range of thickness options
• Customizable working width
• Materials: Carbon Steel, Stainless, Aluminum
• Pre-Bending: Yes (4-Roll)

Control System

• CNC System: Digital Control
• Hydraulic System: High-Precision
• High bending accuracy
• Roll Configuration: 4-Roll Design

Key Features

• Pre-bending capability
• Short remaining straight edge
• No flat spot formation
• Energy-efficient electric drive

High Precision Bending

High bending accuracy with CNC control ensures consistent quality and precise diameter control for cylinders and cones

4-Roll Pre-Bending

Four-roll design allows pre-bending of leading edge, eliminating the need to remove and reinsert material to avoid flat spots

Powerful Hydraulic System

High-precision hydraulic system handles thick plates with consistent bending force throughout the operation

Short Straight Edge

Advanced 4-roll configuration produces extremely short remaining straight edge, maximizing material utilization and reducing waste

Versatile Material Processing

Rolls carbon steel, stainless steel, aluminum alloys, and other metals with varying ductility and hardness characteristics

Energy Efficient

Electric-drive system reduces energy consumption and lowers operating costs without compromising on bending force

Tank Fabrication

Manufacturing storage tanks, water tanks, and fuel tanks with precise cylindrical shapes for industrial and commercial applications

Pressure Vessels

Rolling thick plates for pressure vessels, boilers, and heat exchangers requiring high-strength cylindrical construction

Pipe Manufacturing

Forming large-diameter pipes and tubes for industrial piping systems, drainage systems, and structural applications

Shipbuilding Industry

Rolling hull plates, deck sections, and curved structural components for ship construction with precise curvature requirements

Wind Power Industry

Manufacturing wind turbine tower sections and cylindrical supports requiring large diameters and precise tolerances

HVAC Systems

Rolling sheet metal for ductwork, ventilation cylinders, and air handling system components in commercial buildings

Construction Equipment

Forming cylindrical components for construction machinery, excavators, and heavy equipment manufacturing

Steel Structures

Rolling structural steel plates for columns, arches, and curved architectural elements in building construction

• ● 4-roll bending configuration
• ● CNC digital control system
• ● High-precision hydraulic system
• ● Hardened alloy steel rolls
• ● Pre-bending capability
• ● Variable frequency drive motor
• ● Side roll support system
• ● Digital position display
• ● Safety interlocks and guards
• ● Heavy-duty welded frame

• ● Larger working width
• ● Higher capacity thickness
• ● Automatic plate feeding system
• ● Conical rolling attachment
• ● Advanced PLC control upgrade
• ● Radius measurement system
• ● Roll cambering system
• ● Extended warranty packages
• ● Remote diagnostics capability
• ● On-site installation and training

Q:What information should I send for a plate rolling machine recommendation?

Send material grade, plate width, maximum and common thickness, finished diameter, rolling length, cone requirement, pre-bending requirement, production volume, crane access and workshop floor space. These details help Rucheng recommend 3-roll or 4-roll configuration, roll diameter, hydraulic capacity and CNC options.

Review the plate rolling machine guide and share drawings through the contact form for configuration support.

Q:What is the difference between 3-roll and 4-roll plate rolling machines?

3-roll machines are more economical and suitable for general applications, but require pre-bending the leading edge separately and may leave longer straight edges. 4-roll machines offer higher precision and efficiency with integrated pre-bending capability, allowing edge bending without removing the plate. They produce shorter remaining straight edges and eliminate flat spots, making them ideal for high-precision work and thick plate rolling.

Q:What materials and thicknesses can be rolled?

Our plate rolling machines can process carbon steel, stainless steel, aluminum alloys, and other ductile metals. Different models are available to handle various plate thicknesses. The actual bending performance depends on material ductility, hardness, and yield strength. Softer materials and those with higher ductility are easier to roll to smaller diameters.

Q:Can Rucheng configure a plate rolling machine from tank or pipe drawings?

Yes. Rucheng can review tank, pipe, cone, pressure vessel or curved plate drawings, then recommend rolling type, working width, roll diameter, pre-bending capacity, CNC control, side supports and matching cutting or welding equipment.

Q:Can I request a rolling machine quote before drawings are finalized?

Yes. If drawings are not finalized, send the material grade, thickness range, plate width, target diameter, cylinder or cone shape, pre-bending tolerance, production volume and voltage so Rucheng can prepare a preliminary configuration.

Q:When should I compare the plate rolling hub page?

Use the plate rolling hub page when comparing 3-roll and 4-roll structures, rolling workflows and related cutting or bending equipment before moving into the detailed product quotation.

Q:How accurate is the bending process?

Our CNC-controlled plate rolling machines achieve high bending precision for diameter consistency. The CNC system allows precise control of roll positions and automatically calculates the correct settings based on plate thickness and desired radius. Digital feedback systems monitor the rolling process in real-time to maintain consistent quality throughout the operation.

Q:What is pre-bending and why is it important?

Pre-bending is the process of bending the leading and trailing edges of the plate before the main rolling operation. This prevents flat spots on the finished cylinder and reduces the remaining straight edge. Our 4-roll machines have integrated pre-bending capability, allowing you to pre-bend edges without removing and reinserting the plate, which saves time and improves quality.

Q:What maintenance is required?

Regular maintenance includes checking hydraulic oil levels and quality, inspecting roll surfaces for wear, lubricating bearings and moving parts, and verifying alignment of the roll system. The hydraulic system should be serviced annually with oil changes and filter replacements. With proper maintenance, our machines are designed for 20+ years of reliable service. We provide comprehensive maintenance manuals and training with each machine.

Q:Can the machine roll conical shapes?

Yes, with the optional conical rolling attachment, our machines can produce conical shapes by adjusting the roll positions to create a gradual taper. The CNC system calculates the required roll positions for the desired cone angle. This capability is particularly useful for manufacturing hoppers, funnels, and conical sections for pressure vessels. Standard cylindrical machines can be retrofitted with this option.

Download Technical Brochure

Get detailed technical specifications, dimensions, and performance data for our plate rolling machines. Download our comprehensive product brochure in PDF format.