Home / Products / EZW43V Hot Plate Leveling Machine

EZW43V HOT PLATE LEVELING MACHINE SERIES

High-Rigidity Frame | Premium Rolls | Intelligent Control

Application:Hot Plate Leveling for Hot Rolling Production Lines
Plate Width:1000-5000mm
Plate Thickness:6-100mm
Leveling Precision:Flatness ≤3mm/m
Working Temperature:Up to 900°C
Roll Configuration:Multi-Roll Leveling System

6 Core Competitive Advantages

High-Rigidity Frame

Heavy-duty welded steel frame with precision-machined surfaces ensures minimal deflection under extreme loads. Reinforced structure maintains alignment accuracy throughout the entire leveling process for consistent flatness results.

Premium Roll System

High-alloy steel rolls with advanced heat treatment and precision grinding. Superior wear resistance and thermal stability ensure long service life even under continuous high-temperature operation up to 900°C.

Quick Roll Change System

Hydraulically-assisted cassette-type roll change mechanism reduces downtime to under 30 minutes. Modular design allows rapid maintenance without disturbing frame alignment or recalibration.

Intelligent Control

Advanced PLC control system with automatic thickness compensation and real-time flatness monitoring. Touch screen interface provides intuitive operation with preset leveling parameters for common plate specifications.

Patented Drive Technology

Individual servo motor drives for each leveling roll with precise speed synchronization. Independent pressure control system ensures uniform force distribution across the entire plate width for optimal leveling quality.

Complete Safety Features

Multi-level safety interlocks, emergency stop systems, and heat-resistant guards protect operators and equipment. Integrated safety monitoring with automatic shutdown prevents damage from abnormal operating conditions.

In-depth Technical Introduction

01. High-Rigidity Frame Structure

The EZW43V features a robust welded steel frame designed to withstand extreme leveling forces without deflection. Precision-machined bearing housings and guide surfaces maintain critical alignment tolerances throughout continuous production operation.

  • Stress-relieved heavy-duty steel construction
  • CNC-machined bearing surfaces for precision alignment
  • Reinforced frame resists deflection under maximum load
  • Integrated cooling channels for thermal stability

Precision Metrics:Frame Rigidity: >500 kN/mm | Alignment Accuracy: ±0.05mm | Thermal Expansion Compensation: Automatic

High-rigidity frame structure
02. Premium Roll System & Materials

Work rolls manufactured from special alloy steel with advanced heat treatment processes. Precision-ground surfaces ensure uniform contact with hot steel plates, while superior material properties provide exceptional wear resistance and thermal fatigue strength.

  • High-alloy steel with carbide reinforcement
  • Hardness HRC 58-62 for extended service life
  • Mirror-polished surface finish Ra ≤0.8μm
  • Thermal shock resistant up to 900°C
Premium roll system
03. Quick Roll Change & Intelligent Control

Hydraulically-assisted cassette system enables rapid roll changes without frame disassembly. Advanced PLC control with automated leveling parameter adjustment based on plate thickness, width, temperature, and material grade ensures optimal results with minimal operator intervention.

  • Roll change time reduced to &lt30 minutes
  • Automatic thickness compensation system
  • Real-time flatness monitoring and adjustment
  • Touch screen interface with preset parameters
Quick roll change system
04. Patented Drive Technology

Each leveling roll powered by individual servo motor with precise speed synchronization control. Independent hydraulic pressure system for each roll allows customized pressure distribution across plate width, compensating for thickness variations and edge waviness.

  • Individual servo motor drives per roll
  • Speed synchronization accuracy ±0.5%
  • Independent pressure control 0-300 bar per roll
  • Automatic tension control prevents slippage
Patented drive technology

Main Component Introduction

Hot plate leveling machine main components

Heavy-Duty Frame Assembly

Stress-relieved welded steel frame with precision-machined surfaces. CNC-finished bearing housings maintain alignment accuracy ±0.05mm under full leveling load capacity.

Multi-Roll Leveling System

High-alloy steel work rolls with carbide reinforcement, hardness HRC 58-62. Mirror-polished surface Ra ≤0.8μm withstands continuous 900°C operation with minimal wear.

Hydraulic Power System

Variable displacement hydraulic pumps with independent pressure control for each roll. Precision servo valves provide 0-300 bar adjustable pressure with integrated cooling system.

PLC Control Cabinet

Siemens/Mitsubishi PLC with 10-inch color touch screen. Real-time monitoring of leveling parameters, thickness compensation, and automated fault diagnosis with multilingual interface.

Full Model Parameter Comparison Table

Model Plate Width (mm) Plate Thickness (mm) Leveling Speed (m/min) Total Motor Power (kW) Working Temperature (°C) Dimensions L×W×H (mm)
EZW43V-1000 1000 6-50 5-20 75 ≤900 8500×3200×2800
EZW43V-1500 1500 8-60 5-18 110 ≤900 9200×3800×3000
EZW43V-2000 2000 10-70 5-15 150 ≤900 10500×4500×3200
EZW43V-2500 2500 12-80 4-15 185 ≤900 11800×5200×3500
EZW43V-3000 3000 15-90 4-12 220 ≤900 13200×5800×3800
EZW43V-3500 3500 15-95 3-12 260 ≤900 14500×6400×4000
EZW43V-4000 4000 15-100 3-10 300 ≤900 15800×7000×4200
EZW43V-4500 4500 15-100 3-10 340 ≤900 17200×7600×4500
EZW43V-5000 5000 15-100 2-10 380 ≤900 18500×8200×4800

Plate LevelingMachine Selector

Answer a few quick questions to help us recommend the most suitable plate leveling machine for your application.

Plate Thickness
2mm
Plate Width
500mm
Material Yield Strength
235mpa
Application Industry ?

Wide Application Scenarios

Hot Rolling Steel Production

Hot-rolled steel plates at 750-900°C, thickness 6-100mm, flatness correction to ≤3mm/m for direct shipment or further processing.

Structural Steel Leveling

Q345/S355 structural plates after thermal treatment, thickness 15-80mm, removing residual stress and achieving flatness for fabrication.

Shipbuilding Plate Processing

Marine-grade steel plates, thickness 10-60mm, precision leveling after flame cutting to meet stringent shipyard flatness requirements.

Pressure Vessel Stock Material

ASTM A516/A537 boiler and pressure vessel plates, thickness 20-100mm, pre-leveling before vessel fabrication to ensure weld quality.

Heavy Equipment Components

Thick plate stock for mining, construction machinery, thickness 30-100mm, flatness control for precision machining and assembly.

API Pipeline Steel Processing

API X60/X70 pipeline plates after hot rolling, thickness 12-50mm, inline leveling ensuring dimensional consistency for pipe forming.

Global Customer Project Cases

Customer Cases
Product Video

Frequently Asked Questions

What is the maximum working temperature for the EZW43V?

The EZW43V series is designed for hot plate leveling up to 900°C. The high-alloy steel rolls with carbide reinforcement and advanced heat treatment can withstand continuous high-temperature operation with proper cooling system maintenance.

How does the automatic thickness compensation work?

The PLC control system uses real-time thickness measurements and pre-programmed parameters for different steel grades. The system automatically adjusts roll pressure and positioning to compensate for thickness variations across the plate width, ensuring uniform flatness correction.

What is the expected service life of the leveling rolls?

With proper maintenance and within rated operating parameters, the premium carbide-reinforced rolls typically achieve 8,000-12,000 hours of operation before requiring refurbishment. Service life varies based on material processed, operating temperature, and maintenance practices.

Can the EZW43V be integrated with existing production lines?

Yes. The EZW43V features standard industrial communication protocols (Profibus, Profinet, Ethernet/IP) for seamless integration with existing line control systems. Custom interface programming available to match your specific automation requirements.

What flatness accuracy can be achieved?

The EZW43V typically achieves flatness of ≤3mm/m for hot-rolled steel plates within the specified thickness range. Actual flatness depends on incoming material condition, plate thickness, steel grade, and processing temperature. Tighter tolerances possible with optional precision configurations.

Customization & Optional Accessories

Accessory Function Value Proposition
Entry & Exit Roller Tables Plate transfer before and after leveling Smooth plate handling and production-line integration
Automatic Centering & Edge Guide Plate alignment before leveling Improves positioning accuracy and leveling consistency
Enhanced Roll Cooling System High-capacity work roll cooling Protects rolls during continuous hot-plate leveling
Work Roll Cleaning System Removes scale and deposits from work rolls Reduces roll marking and maintains surface quality
Online Flatness Measurement Real-time flatness measurement after leveling Provides instant quality feedback and process control
Quick Roll Change Trolley Hydraulic transport for work roll replacement Reduces maintenance time and minimizes manual handling
Remote Monitoring Package IoT connectivity with cloud-based analytics Predictive maintenance alerts, remote diagnostics, production data logging
Spare Roll Set Complete set of work rolls with backup Eliminates downtime during roll refurbishment, ensures continuous production

Quality Assurance & Global Service

CERTIFICATIONS & QUALITY

  • ISO 9001
  • Quality Management System covering engineering, manufacturing, inspection, and delivery.
  • CE Certification
  • Equipment manufactured in accordance with applicable European machinery safety requirements.
  • EC Safety Standards
  • Safety requirements incorporated into equipment design, manufacturing, testing, and delivery.
  • Factory Quality Inspection
  • Comprehensive inspection and functional testing before shipment to ensure equipment meets the agreed technical specifications.
  • Project-Specific Inspection
  • Additional inspection, testing, documentation, and third-party verification can be arranged according to project requirements.

GLOBAL AFTER-SALES SERVICE

  • Installation & Commissioning
  • Installation guidance, commissioning, functional testing, and customer acceptance support.
  • Operator Training
  • Training for machine operation, control systems, safety procedures, and basic maintenance.
  • Remote Technical Support
  • Technical support for mechanical, hydraulic, electrical, and control-system issues.
  • On-Site Technical Service
  • EZHONG engineers can provide on-site installation, commissioning, troubleshooting, and technical assistance when required.
  • Spare Parts & Maintenance
  • Original spare parts supply, maintenance guidance, replacement recommendations, and long-term technical support.
  • Process & Production Support
  • Technical consultation for new materials, workpiece dimensions, forming conditions, and process optimization.