Technical Overview

4-Roll Hydraulic Plate Bending Machine

Click any callout to highlight the parameter — all values are configurable to your specification.

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TOP ROLLLRBOTTOM ROLLWORKING WIDTH ≤ 16mPlate Thickness6–200 mmPre-bend Precision±0.5 mmMin. Roll Diameter≥ 300 mmHydraulic Pressure31.5 MPaTop Roll Dia.Ø 420 mmYield Strength≤ 690 MPaSync. Precision±±0.1 mmControl SystemCNCForged Steel RollHydraulic CylinderWork Plate
Plate Thickness
6–200 mm
Mild steel to high-strength alloy
Pre-bend Precision
±0.5 mm
One-pass pre-bending, no repositioning
Working Width
Up to 16 m
Custom wider frames available
Yield Strength
Up to 690 MPa
S690, Hardox, Duplex stainless
Hydraulic Plate Bending Machine

Precision
Hydraulic
Plate Bending

Specialist manufacturer of custom hydraulic plate rolling machines. From technical specifications to on-site commissioning — every machine is the start of your project.

6–200mm
Plate Thickness
1–16m
Working Width
690MPa
Max. Yield Strength
Hydraulic Plate Bending Machine
CUSTOM ENGINEERED
4-Roll Hydraulic Plate Roll
Non-standard · Made to Specification
Scroll
30+
Years Experience
500+
Machines Delivered
40+
Countries
100%
Custom Built
Our Products

HYDRAULIC PLATE
BENDING MACHINES

Every machine is engineered to specification. Select your series based on plate thickness, working width, and material yield strength — then request a technical quotation.

3-Roll Asymmetrical Hydraulic Plate Roll
3-Roll
W11S Series

3-Roll Asymmetrical Hydraulic Plate Roll

Thickness
6 – 80 mm
Width
Up to 6,000 mm
Min. Ø
≥ 300 mm
Yield Str.
Up to 355 MPa
Pressure VesselsStorage TanksStructural Steel
4-Roll Hydraulic Plate Bending Machine
4-Roll
W12S Series

4-Roll Hydraulic Plate Bending Machine

Thickness
10 – 150 mm
Width
Up to 12,000 mm
Min. Ø
≥ 500 mm
Yield Str.
Up to 690 MPa
Wind TowerShipbuildingPetrochemicalOffshore
Heavy-Duty 4-Roll Hydraulic Plate Roll
4-Roll
W12Y Series

Heavy-Duty 4-Roll Hydraulic Plate Roll

Thickness
30 – 200 mm
Width
Up to 16,000 mm
Min. Ø
≥ 1,000 mm
Yield Str.
Up to 690 MPa
Nuclear VesselsLNG TanksPower GenerationBridge Steel

TECHNICAL SPECIFICATION COMPARISON

ParameterW11S SeriesW12S SeriesW12Y Series
Max. Plate Thickness80 mm150 mm200 mm
Working Width6,000 mm12,000 mm16,000 mm
Min. Bending Diameter300 mm500 mm1,000 mm
Max. Yield Strength355 MPa690 MPa690 MPa
Hydraulic Pressure25 MPa31.5 MPa31.5 MPa
Roll Configuration3-Roll Asym.4-Roll4-Roll Heavy
Pre-bendingYesYes (one-pass)Yes (one-pass)
Conical BendingOptionalOptionalStandard

All specifications are indicative. Custom configurations available upon request.

Machine in Action

SEE THE PRECISION.
Watch our hydraulic plate bending machines at work.

4-Roll Hydraulic Plate Roll in Action
3:24

4-Roll Hydraulic Plate Roll in Action

W12S Series · 50mm × 4000mm · S355 Steel

Wind Tower Shell Plate Rolling Process
5:12

Wind Tower Shell Plate Rolling Process

W12Y Series · 80mm × 12,000mm · Q345

Pressure Vessel Cylinder Fabrication
4:07

Pressure Vessel Cylinder Fabrication

W11S Series · 30mm × 3,000mm · 304 SS

Industrial Application Sectors

BUILT FOR YOUR
INDUSTRY

Every hydraulic plate bending machine we build is engineered around the specific demands of your sector — material grade, plate thickness, bending diameter, and production volume.

Your application not listed?

We engineer custom solutions for any industry. Tell us your technical requirements.

Manufacturing Capability

Global leader in metal processing equipment manufacturing with advanced production facilities and innovative R&D capabilities

Advanced Production Workshop

Advanced Production Workshop

Equipped with state-of-the-art CNC machinery and automation equipment, annual production capacity exceeds 5000 units

50,000+

500+

Employees

24/7

Operations

R&D Innovation Center

R&D Innovation Center

Professional R&D team continuously developing new technologies and product improvements

50+

Engineers

20+

Patents

Annual

Investment 5%

Global Team

Global Team

Sales and technical support teams in over 20 countries and regions

20+

Countries

24/7

Support

5000+

Customers

Quality Assurance

Quality Assurance

CE certification, ISO 9001 quality management system ensuring excellent product quality

CE

Certified

ISO

9001

99.8%

Reliability

Business Process

01

Free Consultation

Professional team provides customized solutions

02

On-Demand Sampling

Provide samples and technical verification

03

Order Production

Precision manufacturing and quality control

04

Global Delivery

Fast logistics and installation support

Success Cases

Customers from different industries around the world have achieved significant business growth and efficiency improvements by adopting our solutions

Automotive Parts Manufacturer
Automotive Industry

Automotive Parts Manufacturer

Providing high-precision press brake solutions for global automotive parts suppliers

45% Production Efficiency Increase

Precision ±0.05mm Achieved

$300K Annual Cost Savings

1 / 3

All Cases

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After-Sales

Service & Support

Our commitment extends beyond delivery. Factory-trained engineers provide lifecycle support — from commissioning to end-of-life maintenance.

Installation & Commissioning
On-site setup, alignment, and performance validation by certified engineers.
24/7 Emergency Support
Machine-down response within 1 hour. Remote diagnosis and priority spare parts dispatch.
Preventive Maintenance
Scheduled service contracts to maximise uptime and extend machine service life.