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EZW43T High-Strength Steel Leveler

Military-Grade Precision | 1300MPa Ultra-High-Strength | Synchronized Dual-Drive System

Max Thickness: 120mm (armor steel specialty)
Max Width: 3500mm
Yield Limit Capacity: Up to 1300MPa
Leveling Precision: ±0.5mm/m²
Working Rollers: 17 (synchronized dual-drive configuration)
Support Roller Rows: 4 (heavy-duty chess-board layout)
Drive System: 4 planetary reducers via synchronized dual-input (Patent #ZL 2016 2133043.4)
Backup Roller Technology: Multi-diameter composite support (Patent #ZL 2016 2132160.7)

6 Core Competitive Advantages

Military-Grade Armor Steel Specialization

Engineered exclusively for ultra-high-strength armor plate (1100-1300MPa). Extreme elastic springback requires specialized pressure-curve engineering. Synchronized dual-drive system eliminates torque ripple at root cause. Achieves ±0.5mm/m² precision previously impossible.

Synchronized Dual-Input Planetary Drive System

Four planetary reducers coupled via synchronized input shafts. Patent technology reduces universal joint shaft torque 50% vs. traditional systems. Improves safety factor dramatically. Enables heavy armor-plate processing without catastrophic shaft failure risk.

Technical Innovation:
Drive Path: Motors → Flow Divider → 2 Primary Reducers → Synchronized Input Shaft → 2 Secondary Reducers → Individual Rollers
Torque Reduction: 50% lower shaft stress vs. traditional cross-shaft
Safety Factor: Increased 2.5-3.0× (critical for military applications)
Redundancy: If one reducer fails, synchronized input still maintains partial drive to remaining system

Multi-Diameter Composite Support Roller Technology

Backup rollers vary in diameter (large central + smaller edge rollers). Chess-board arrangement provides optimal support distribution. 70%+ of working roller length supported. Minimizes deflection to <0.3mm even under 80000 kN bending loads.

Advanced Pressure-Reduction Curve for Armor Steel

Proprietary curve accounts for armor steel's extreme elastic recovery (10-15mm springback for 80mm thickness). Inlet pressure carefully controlled to prevent cracking. Outlet pressure extends over 200mm zone for gradual stress relief. Specialized curve per armor alloy grade.

Full Load-Path Redundancy for Mission-Critical Applications

Dual-motor drive system provides inherent redundancy. If one motor fails, second motor can continue limited operation (50% capacity). Ensures mission continuity for military/defense applications. Hydraulic system features dual pressure relief + backup accumulator.

Military-Grade Quality Documentation & Traceability

Every plate processed generates comprehensive documentation: pressure history, operator ID, timestamp, flatness measurements, material certification. Digital data exports to military-compliant format (MIL-SPEC). Enables 100% traceability for defense procurement.

In-depth Technical Introduction

01. Synchronized Dual-Input Planetary Drive (Patent #ZL 2016 2133043.4)

Four planetary reducers (mounted on upper/lower beam ends) coupled via synchronized input shafts. Traditional systems use single cross-shaft (torque ripple ±8-12%). Synchronized dual-input eliminates ripple, reduces individual shaft torque 50%.

  • Dual input shafts synchronized via precision coupling
  • Each shaft drives 2 planetary reducers (one upper, one lower)
  • Torque distribution: 4 points instead of 1 central cross-shaft
  • Result: uniform load distribution, <±1% torque variance

Military Application: Reduces shaft failure risk 90%, improves component reliability for mission-critical armor production, enables processing of thicker/stronger armor plates previously impossible.

Synchronized dual-input planetary drive system
02. Multi-Diameter Composite Support Roller Technology (Patent #ZL 2016 2132160.7)

Backup rollers vary in diameter: central zone 440mm diameter, edge zones 380mm diameter. Chess-board arrangement optimizes support pattern. Covers 70%+ of working roller span vs. 45% traditional equipment.

  • Central rows: 440mm diameter, maximum support
  • Edge rows: 380mm diameter, localized edge support
  • Chess-board layout eliminates unsupported gaps
  • Coverage: ≥70% of 3500mm plate width fully supported

Performance: Deflection <0.3mm maintained under full 80000 kN load.

Multi-diameter composite support roller technology
03. Advanced Pressure-Reduction Curve for 1300MPa Armor Steel

Extreme elastic springback (10-15mm for 80mm thickness) requires sophisticated pressure management. Proprietary curve features: inlet zone conservative high pressure (prevents cracking), mid zone gradual linear reduction, outlet zone extended low-pressure relief (200mm+ zone).

  • Prevents through-thickness cracking (primary failure mode in armor steel)
  • Accommodates elastic springback
  • Prevents surface spalling/marring
  • Enables single-pass leveling (no multi-pass rework)
Advanced pressure-reduction curve for armor steel
04. Full Load-Path Redundancy System

Dual-motor architecture provides redundancy at every level: motor level 2 independent motors (one fails → 50% capacity continues), hydraulic level dual pressure relief + dual accumulators, control level dual PLC with automatic failover, drive level synchronized dual input provides continued drive if one reducer fails.

  • Motor level: 2 independent motors with failover
  • Hydraulic level: dual pressure relief + dual accumulators
  • Control level: dual PLC with automatic failover
  • Drive level: synchronized dual input maintains operation if one reducer fails

Military Mission Continuity: Ensures armor plate production continues despite single component failure, reduces downtime risk for defense procurement, enables classified/mission-critical production with confidence.

Full load-path redundancy system

Main Component Introduction

Armor Steel Plate Leveler Structure

Ultra-Heavy-Duty Welded Frame

Q355B stress-relieved steel, closed-box pre-stressed construction. Total bending load 80000 kN rated capacity. Deflection <0.3mm under full load. Service life 25+ years continuous operation (military specification).

Synchronized Drive System

4 independent SAI hydraulic motors (60-90 kW each) with planetary reducers (ratio 1:80). Synchronized dual shafts with torque capacity 10+ million N·m combined. Military-grade redundancy for armor steel processing.

17-Roller Armor-Optimized System

60CrMoV forged steel (armor-grade). Surface hardening HRC 56-63. Diameter 400-450mm for high load capacity. 4-row multi-diameter backup roller matrix. Triple-redundant 10μm absolute filtration.

Military-Grade Control System

Dual Siemens S7-1200 systems with automatic failover. 12-inch secure touchscreen with user authentication and clearance levels. Military-grade encryption for sensitive parameters. Immutable audit trail of all operations.

Armor Steel Leveler Models

Model Thickness (mm) Width (mm) Yield (MPa) Rollers Capacity (kN) Precision Power (kW)
EZW43CY-80×2200 80 2200 1100 17 45000 ±0.5 240×4
EZW43CY-100×2500 100 2500 1100 17 55000 ±0.5 280×4
EZW43CY-120×3500 120 3500 1300 17 80000 ±0.5 360×4

Wide Application Scenarios

Military Armor Plate Manufacturing

Material: Armor steel 1100-1300MPa; Thickness: 80-120mm; Application: vehicle armor, protective structures. Requirement: ±0.5mm precision, zero surface defects, full traceability.

Ballistic Protection Components

Material: Specialized armor alloys; Thickness: 60-100mm; Application: protective panels, ballistic housings. Requirement: extreme dimensional accuracy, mission-critical reliability.

Defense Equipment Structural Sections

Material: Ultra-high-strength alloys; Thickness: 80-120mm; Application: weapon systems, structural reinforcement. Requirement: military-grade quality, classified documentation.

Government Procurement Defense Contracts

Material: Classified armor materials; Thickness: variable per specification; Application: military equipment manufacturing. Requirement: security clearance, audit trail, traceability.

Global Customer Project Cases

Customer Cases
Product Video

Frequently Asked Questions

What makes this equipment suitable for military applications?

Full load-path redundancy (dual motors, dual relief, dual accumulators), military-grade traceability documentation, security-cleared data handling, mission continuity capability (50% capacity if component fails). Designed specifically for defense procurement standards.

How does synchronized dual-drive improve armor plate quality?

Traditional cross-shaft creates torque ripple (±8-12%), causing pressure spikes → surface defects. Synchronized dual-input reduces ripple to <±1% → uniform stress → ±0.5mm precision achievable (vs. ±1.2mm traditional).

What is "full load-path redundancy"?

Every critical component has backup. Motor fails → second motor continues. Pressure relief fails → backup relief activates. Reducer fails → synchronized input still drives remaining system. Ensures production continuity despite single component failure.

Can the equipment handle classified materials?

Yes. Security features include: user authentication with clearance levels, tamper-proof audit trail, encrypted data storage, classified document handling protocols, government database integration capability.

What is the typical maintenance for armor-grade equipment?

300-hour service intervals (shorter than standard due to heavy loads). Includes: hydraulic oil analysis, bearing inspection, seal replacement, pressure valve calibration, synchronized input coupling verification. Full PM requires 18-24 hours.

Customization & Optional Accessories

Item Lead Function Military Value
Enhanced Security Access Control 8 weeks Multi-level clearance, biometric auth Classified production capability
Redundant Data Backup System 6 weeks Automatic secure backup, encryption Mission-critical data protection
Remote Diagnostics (Secure) 10 weeks Encrypted monitoring, military networks Remote support with security compliance
Failover Redundancy Upgrade 8 weeks Automatic motor/reducer failover 50% capacity continuation if component fails
Military Audit Trail System 6 weeks Immutable operation log, tamper-proof Defense procurement compliance

Certifications & Complete After-Sales Commitment

Standards & Certifications

  • ISO 9001:2015, CE Marking
  • Military-Grade Security Certification (by arrangement)
  • Defense Procurement Compliance (country-specific)
  • Classified Material Handling Approval (by arrangement)

After-Sales Support

  • 24/7 classified support line
  • 3-year warranty, extendable with service contract
  • 300-hour maintenance intervals
  • Security-cleared technicians
  • On-site classified-area training
  • Immutable audit trail maintenance