Sheet Plate Roller / Four Roll Hydraulic CNC Plate Rolling Machine

Sheet plate roller / Four roll hydraulic CNC plate rolling machine

The machine has pre-bending function for plate edge, and can bend roll the plate one time without any thing re-rolling with combined procedure or prebending and bending roll into shape. The upper roller is the main drive roll, the down roller and two side rolls up-and-down movement is controlled by hydraulic drive. The up-and-down displacement of the down and side rollers are controlled by computer. Automatic leveling,display by screen , high synchronization precision ±0.2MM.Turnover bearing body dumping and reset is done through hydraulic transmission.The upper roll end has balance equipment to be convenient take of the rolled cylinder and workingpieces.There are moveable independent operation table for easy moveable operation.Sheet plate roller / Four roll hydraulic CNC plate rolling machine

- The four-roller bending machine adopts a electrohydraulic synchronous structure, and the four-roller coiling machine has high precision and roundness after being rolled up!

- Full hydraulic motor drive, four-roller coiling machine is environmentally friendly and energy efficient.

- Straight side is short and the pre-bending effect is good! More suitable for roll cones.

- The four-roller reeling process is completed in one pass, including bilateral pre-bending. The four-roller reeling machine is fast, efficient, and easy to operate, requiring only one operator.

- With automatic alignment and clamping function, the plate will not slide and run off.

- The four-roller bending machine has anti-overload and hydraulic protection functions.

- With anti-wear, permanent lubrication-free features.

- The diameter of the reel is small (the four-roll bending machine can roll a cylinder that is less than 1.1 times the diameter of the upper roller, and the linear sliding-guided rolling machine can have a diameter of 1.4-0.5 times the diameter of the upper roller).

Model	Thickness	Width	Speed	Upper roller	Down roller	Side roller	Motor
W12CNC-6X2000	6	2000	5	190	180	150	5.5
W12CNC-8X2500	8	2500	5	210	200	170	5.5
W12CNC-12X2000	12	2000	4.5	250	230	210	7.5
W12CNC-16X2000	16	2000	4.5	270	250	230	11
W12CNC-16X2500	16	2500	4.5	300	280	250	15
W12CNC-20X2000	20	2000	4.5	300	280	250	15
W12CNC-20X2500	20	2500	4.5	330	310	270	18.5
W12CNC-25X2500	25	2500	4	400	380	300	22
W12CNC-30X2500	30	2500	4	430	400	340	30
W12CNC-30X3000	30	3000	4	460	430	370	37
W12CNC-40X2500	40	2500	4	500	470	400	37
W12CNC-40X3000	40	3000	4	530	500	430	45
W12CNC-50X2500	50	2500	4	550	520	460	55
W12CNC-50X3000	50	3000	4	600	570	500	75
W12CNC-60X2500	60	2500	3.5	600	570	500	75
W12CNC-60X3000	60	3000	3.5	650	610	540	75
W12CNC-70X2500	70	2500	3.5	650	610	540	75
W12CNC-70X3000	70	3000	3.5	700	650	580	75

Sheet Plate Roller | Four Roll Hydraulic CNC Plate Rolling Machine

The Sheet Plate Roller and Four Roll Hydraulic CNC Plate Rolling Machine are advanced metal forming solutions designed for efficient bending and rolling of steel plates, stainless steel, aluminum, and other suitable metal sheets. Combining a four-roll structure with hydraulic operation and CNC control, this type of plate rolling equipment is designed to provide controlled forming, repeatable positioning, and efficient production for industrial metal fabrication.

Also known as a Four Roll Plate Rolling Machine, Hydraulic Plate Roller, CNC Plate Bending Machine, or Metal Plate Rolling Machine, the equipment can form flat plates into cylindrical, conical, curved, and other customized profiles.

The machine is widely used in pressure vessel manufacturing, storage tank production, pipe fabrication, boiler manufacturing, HVAC duct production, steel structure fabrication, chemical equipment, oil and gas equipment, shipbuilding, and general metalworking.

The exact working capacity depends on the selected model, including maximum plate thickness, working width, material strength, roller diameter, minimum rolling diameter, and other technical parameters.

Four-Roll Plate Rolling Technology

The four-roll configuration is designed to provide controlled support and positioning of the workpiece during the bending process. The plate is placed between the forming rollers, and hydraulic movements allow the rollers to apply controlled pressure while the plate is progressively formed.

Compared with simpler manual bending methods, a four-roll plate roller can provide a more systematic process for feeding, pre-bending, and rolling.

Typical advantages include:

Controlled Plate Positioning
Efficient Pre-Bending
Reduced Workpiece Repositioning
Stable Plate Support
Cylindrical Rolling
Conical Rolling
Repeatable Forming
Improved Production Efficiency

This makes the four-roll design particularly suitable for industrial manufacturers that need consistent production of curved metal components.

Hydraulic CNC Plate Rolling Machine

The combination of hydraulic operation and CNC control provides a flexible solution for modern metal fabrication.

The hydraulic system can control roller movement and positioning, providing the forming force required for different plate materials and thicknesses. Depending on the machine configuration, hydraulic cylinders may be used for roller adjustment, lifting, tilting, or other machine movements.

CNC or programmable control can help operators establish repeatable roller positions and forming sequences. This is especially useful when manufacturing multiple workpiece specifications.

By storing or establishing suitable production parameters, operators can reduce repetitive manual adjustments and improve consistency between production batches.

The exact CNC functions depend on the selected control system and machine configuration.

Sheet Plate Rolling

A Sheet Plate Roller is used to transform flat metal sheets or plates into curved components.

During the rolling process, the workpiece passes through the forming rollers while controlled pressure gradually changes its shape. The final curvature depends on the material properties, plate thickness, roller arrangement, and required diameter.

The machine can be used for:

Cylindrical Shells
Conical Shells
Storage Tanks
Steel Pipes
Pressure Vessel Components
HVAC Ducts
Cylindrical Covers
Industrial Housings
Structural Components
Custom Curved Plates

The machine can be selected according to the specific dimensions and forming requirements of the finished product.

Cylindrical Plate Forming

Cylindrical rolling is one of the most common applications of a four-roll hydraulic plate rolling machine.

Flat steel plates can be gradually formed into cylindrical shells for tanks, pipes, pressure vessels, boilers, ducts, and other industrial components.

For repeated production, the CNC-controlled forming process can help establish consistent roller positioning and repeatable workpiece geometry.

The achievable minimum diameter depends on the specific machine design, roller diameter, material thickness, material strength, and other operating conditions.

Conical Plate Rolling

The machine can also be configured for conical plate rolling.

Conical components have different diameters across their length, so the forming process requires controlled roller positioning and appropriate machine adjustment.

Typical conical products include:

Conical Tanks
Reducers
Hopper Components
Industrial Duct Transitions
Conical Covers
Chemical Equipment Components
Process Equipment Components

For a conical application, customers should provide the maximum diameter, minimum diameter, cone angle, plate thickness, plate width, and material type so the appropriate machine configuration can be selected.

Materials

The Four Roll Hydraulic CNC Plate Rolling Machine can be configured for various industrial metals.

Common materials include:

Carbon Steel
Mild Steel
Stainless Steel
Aluminum
Galvanized Steel
Other Formable Metal Alloys

Material strength is an important factor when selecting a plate roller. Higher-strength materials generally require greater forming force than lower-strength materials of the same thickness.

Stainless steel applications may also require appropriate forming parameters to achieve the required radius while maintaining surface quality.

For accurate equipment selection, buyers should provide material type, maximum thickness, maximum plate width, material strength, and minimum rolling diameter.

Industrial Plate Rolling Applications

The machine is suitable for a broad range of industrial fabrication applications.

Pressure Vessel Manufacturing

Plate rollers can be used to form cylindrical and conical shells used in pressure vessel production.

Storage Tank Manufacturing

The machine can form steel plates into cylindrical tank sections for water, chemical, industrial, and other storage applications.

Pipe Manufacturing

Large metal plates can be rolled into cylindrical sections for various industrial pipe and duct applications.

HVAC Fabrication

Sheet and plate rolling equipment can be used to manufacture curved ducts, transition components, and other HVAC products.

Steel Structure Manufacturing

Curved steel components can be produced for structural and architectural applications.

Chemical Equipment

The machine can support the production of tanks, shells, covers, and other curved metal components used in chemical processing equipment.

Heavy-Duty Plate Rolling

For thick plates and demanding applications, the complete machine structure must be properly matched to the required forming capacity.

Important components include:

Machine Frame
Forming Rollers
Hydraulic System
Drive System
Bearings
Transmission Components
CNC Control System

Maximum machine capacity should not be evaluated from thickness alone. Plate width, material strength, minimum diameter, roller diameter, and forming conditions all affect the actual working capacity.

A properly configured Heavy Duty Plate Rolling Machine can provide a reliable solution for demanding industrial fabrication.

CNC Automation and Production Efficiency

CNC control can help standardize the rolling process by managing programmed roller positions and forming sequences.

For manufacturers producing multiple specifications, programmable operation can reduce setup time and simplify production changes.

The machine can also be integrated into a larger metal fabrication workflow that includes:

CNC Laser Cutting
Plasma Cutting
Plate Shearing
Edge Preparation
Welding
Material Handling
Inspection
Surface Treatment

This allows manufacturers to develop a more efficient production process from flat plate preparation through final assembly.

Custom Configuration

Every plate rolling application has different requirements. Machine configuration can therefore be selected according to the customer's workpieces and production environment.

Customization can include:

Working Length
Maximum Plate Thickness
Maximum Plate Width
Minimum Rolling Diameter
Roller Diameter
Hydraulic Capacity
CNC Control System
Drive System
Rolling Speed
Cylindrical Forming
Conical Forming
Automation Requirements

Customers can provide drawings, material specifications, workpiece dimensions, production volume, and required forming shapes for technical evaluation.

Why Choose Our Sheet Plate Roller?
1. Four-Roll Configuration

The four-roll structure provides controlled workpiece positioning and supports efficient plate forming.

2. Hydraulic Operation

Hydraulic control provides strong and controlled roller movement for industrial plate bending applications.

3. CNC Control

CNC or programmable control can support repeatable forming sequences and production parameters.

4. Flexible Material Processing

The machine can be configured for carbon steel, stainless steel, aluminum, galvanized steel, and other suitable metals.

5. Cylindrical and Conical Forming

Suitable configurations are available for tanks, pipes, pressure vessels, ducts, cones, and other curved components.

6. Custom Engineering

Machine capacity, working length, roller dimensions, hydraulic system, control system, and other specifications can be customized.

7. B2B and OEM Support

We support industrial manufacturers, metal fabrication companies, distributors, contractors, and OEM customers with application-oriented equipment solutions.

Main Applications

The Sheet Plate Roller / Four Roll Hydraulic CNC Plate Rolling Machine is suitable for:

Pressure Vessel Manufacturing
Storage Tank Production
Steel Pipe Manufacturing
Boiler Manufacturing
Chemical Equipment
Oil And Gas Equipment
HVAC Duct Manufacturing
Shipbuilding
Steel Structure Fabrication
Stainless Steel Fabrication
Aluminum Fabrication
Industrial Machinery
General Metalworking
FAQS
1. What is a Sheet Plate Roller?

A Sheet Plate Roller is a metal forming machine used to bend flat sheets and plates into cylindrical, conical, and curved shapes.

2. What is a four-roll plate rolling machine?

It is a plate bending machine that uses four forming rollers to support and shape the workpiece during the rolling process.

3. What does hydraulic mean in a plate rolling machine?

Hydraulic operation uses hydraulic components to control roller movement and provide controlled forming force.

4. What is the advantage of CNC control?

CNC control can provide programmable roller positioning and repeatable forming sequences, which can improve production consistency.

5. What materials can the machine roll?

Depending on the configuration, the machine can process carbon steel, mild steel, stainless steel, aluminum, galvanized steel, and other suitable metals.

6. Can it roll stainless steel plate?

Yes. The machine can be configured for stainless steel according to thickness, width, material strength, and required rolling diameter.

7. Can the machine produce cylindrical tanks?

Yes. Cylindrical tank shells are a common application for four-roll plate rolling machines.

8. Can it perform conical rolling?

Yes. Suitable configurations can support conical plate forming according to the required cone dimensions.

9. Is it suitable for heavy steel plates?

Appropriately configured models can be designed for heavy-duty plate rolling. The actual capacity depends on thickness, width, material strength, and diameter.

10. How do I choose the correct machine?

Provide the material, maximum thickness, maximum plate width, minimum rolling diameter, material strength, production volume, and required forming shape.

11. Can the machine be customized?

Yes. Working length, roller size, hydraulic system, control system, forming capacity, and other specifications can be customized.

12. What industries use four-roll plate rollers?

Typical industries include pressure vessels, tanks, pipes, boilers, HVAC, chemical equipment, oil and gas, shipbuilding, steel structures, and general fabrication.

13. What information is needed for a quotation?

Please provide the material type, maximum thickness, maximum width, minimum rolling diameter, desired shape, production volume, and available drawings or technical specifications.

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