HoGi Hydraulic 4 roller plate rolling machine
The machine is fully hydraulically driven and digitally controlled, with advanced structure, superior performance and high efficiency, and is at the leading level in the international and domestic industries. HOGI CNC hydraulic 4-roller plate rolling machine has the following characteristics:
1. The side rollers swing linearly, with good pre-bending effect
2. The pressure roller and the rollers on both sides use hydraulic distribution valves and displacement sensors to ensure synchronization.
Performance Characteristics
1. Fully hydraulically driven, highly efficient and energy-saving (driving power is equivalent to 60% of traditional ones), safer and more reliable than other types of plate rolling machines during rolling.
2. Permanent lubrication technology (no need to add oil during the life of the bearing)
3. Adjustable clamping pressure (no slippage, productivity is 50%-80% higher than that of three-roller plate rolling machines), the clamping force between the upper and lower rollers on the plate can be adjusted by the hydraulic station pressure regulating valve to adjust the corresponding required pressure when rolling plates of different thicknesses and widths.
4. The cylinder with a diameter of 1.5 times that of the upper roller can be rolled, and the straight edge length of the rolled plate end when pre-bent is smaller than that of other types of plate rolling machines.
3-6m/min
Rolling Speed
245Mpa
Plate yield limit


Drive train
The upper roller is the active roller, which is directly coupled and driven by the hydraulic transmission device (including planetary reducer, hydraulic motor, balance valve, overload valve, etc.), and the material of the four rollers is 42CrMo forging, which is made by rough machining and tempering heat treatment (HB280-300), and then refined.

CNC Control system
CNC software is a programmable control system, high degree of automation in the rolling process, high precision of products, low failure rate of equipment, high efficiency and long life. The characteristics of the software: the rolled cylinder, without repeated tests, can be formed once, the resulting data can be scaled to roll the standard cylinder.
The control cabinet is equipped with control buttons, rockers and indicator lights to monitor and control the rolling status of the whole machine.


Automatic alignment during rolling
The plate is automatically aligned immediately by the side rollers, and the working principle is the same as that of a hydraulic ruler. The plate is always clamped between the upper and lower rollers to ensure consistent and ideal positioning. The structural diagram is as follows:
The electrical system controls the hydraulic system to automatically compensate, and the synchronization accuracy of the side roller and the lower roller is kept within 0.5mm. The digital display shows that the displacement of each mechanism is synchronized with the digital display.

Why HOGI CNC
HOGI CNC machine has been continuously investing in industrial fan, human defence pipeline, environmental protection ventilation and other industries, from angle iron punching machine, angle iron flange automatic welding, CNC automatic roll round machine, straight seam welding (vertical/horizontal), automatic flanging machine, shrimp elbow automatic welding, fan impeller automatic welding, automatic welding of the related line, round flange automatic welding, pipe butt automatic welding, CNC spinning machine to the complete set of laser cutting production line, round pipe coiling and welding production line, the company can provide one-stop solutions and global services. The professional R&D team protects the mechanical structure, software control and process route of the products; the competent production management team strictly controls the quality of the equipments; the efficient after-sales team provides customers with attentive service. Positive innovation, keep improving, let welding become more simple.

Direct Manufacturer

Quality Control

Local Support
What They Say
Testimonials

"These precise, reliable HOGI machines have boosted our productivity and output quality. The advanced technology handles complex bends with ease, and the user-friendly interface streamlines our workflow."
Spain customer
"Multifunctional flanging machine, flange flanging, punching, crimping, flare edge, reinforcement, punching optional functions, direct processing and molding! Ventilation fan industry processing the latest machine"
Turkey customer
"Full procurement of HOGI equipment from 4-roll CNC plate rolling machine, elevated straight seam welding machine, shrimp elbow automatic welding machine, robotic air duct laser welding machine! Integrated operation, high efficiency and high precision."
Malaysia customer
"The latest technology of 4-roller rolled plate production line, with fast rolling speed, high efficiency, good precision and simple parameterized setting!!"
USA 2024 Aug