---
type: "product_component"
title: "Metal Plate Bending Machine"
industry: "Fabricated Metal Product Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:METAL_PLATE_BENDING_MACHINE"
  data_integrity_hash: "f988b56884ffad302575eaaaaeabec7d"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:METAL_PLATE_BENDING_MACHINE"
  data_source_uri: "https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/metal-plate-bending-machine.md"
  official_resource_url: "https://cnfx.com/industry/fabricated-metal-product-manufacturing/product/metal-plate-bending-machine"
  is_verified_logic: true
attributes:
  tonnage:
    status: "config-dependent"
    typical_range: "200-1000 kN bending force, 0.5-6.0 mm plate thickness, 0.1-2.0 m bending length"
    unit: "ton"
  throat_depth:
    status: "config-dependent"
    typical_range: "200-1000 kN bending force, 0.5-6.0 mm plate thickness, 0.1-2.0 m bending length"
    unit: "mm"
  bending_length:
    status: "config-dependent"
    typical_range: "200-1000 kN bending force, 0.5-6.0 mm plate thickness, 0.1-2.0 m bending length"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 1200
    unit: "kN"
    consequence: "Plastic deformation of the hydraulic cylinder piston rod due to exceeding the material's yield strength (ASTM A322 Grade 4140, σ_y = 900 MPa) under excessive bending force, or brittle fracture of the tungsten carbide forming die (WC-10Co, σ_UTS = 1500 MPa) when the applied bending stress exceeds the material's ultimate tensile strength during thick plate processing"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Hydraulic fluid contamination exceeding ISO 4406 Class 18/16/13, specifically particulate contamination &gt; 15 μm causing abrasive wear"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Installation of a 10 μm absolute beta₃≥200 hydraulic filter with continuous particle monitoring and automatic bypass at 0.5 bar differential pressure"
  - node_2:
      trigger: "Misalignment of the back gauge positioning system exceeding 0.05 mm perpendicularity error relative to the bending beam"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Implementation of a laser alignment system with 0.01 mm resolution and automatic correction via servo-driven adjustment screws on the back gauge mounting"
bom_nodes:
  hydraulic-ram:
    type: "part"
    llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hydraulic-ram.md"
    link_type: "product"
    link_target_urn: "URN:CNFX:ME:HYDRAULIC_RAM"
    urn: "URN:CNFX:ME:HYDRAULIC_RAM"
    interface_type: "physical-logic-coupled"
    is_standalone: true
  upper-tool-punch:
    type: "component"
    llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/upper-tool-punch-.md"
    link_type: "part"
    link_target_urn: "URN:CNFX:ME:UNIT:UPPER_TOOL_PUNCH_"
    urn: "URN:CNFX:ME:UNIT:UPPER_TOOL_PUNCH_"
    interface_type: "physical-logic-coupled"
    is_migrated_part: true
  lower-tool-die:
    type: "component"
    llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/lower-tool-die-.md"
    link_type: "part"
    link_target_urn: "URN:CNFX:ME:UNIT:LOWER_TOOL_DIE_"
    urn: "URN:CNFX:ME:UNIT:LOWER_TOOL_DIE_"
    interface_type: "physical-logic-coupled"
    is_migrated_part: true
  back-gauge:
    type: "part"
    llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/back-gauge.md"
    link_type: "product"
    link_target_urn: "URN:CNFX:ME:BACK_GAUGE"
    urn: "URN:CNFX:ME:BACK_GAUGE"
    interface_type: "physical-logic-coupled"
    is_standalone: true
  hydraulic-power-unit:
    type: "part"
    llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hydraulic-power-unit.md"
    link_type: "product"
    link_target_urn: "URN:CNFX:ME:HYDRAULIC_POWER_UNIT"
    urn: "URN:CNFX:ME:HYDRAULIC_POWER_UNIT"
    interface_type: "physical-logic-coupled"
    is_standalone: true
  cnc-control-system:
    type: "part"
    llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/cnc-control-system.md"
    link_type: "product"
    link_target_urn: "URN:CNFX:ME:CNC_CONTROL_SYSTEM"
    urn: "URN:CNFX:ME:CNC_CONTROL_SYSTEM"
    interface_type: "physical-logic-coupled"
    is_standalone: true
manufacturing_compliance:
  - standard: "ISO 12100:2010 - SAFETY OF MACHINERY"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING - MACHINERY DIRECTIVE 2006/42/EC"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/fabricated-metal-product-manufacturing/product/metal-plate-bending-machine.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "3f3913c215213ffcdce9191a2444709dd568de7df9a5a19c9ff55e793bb72cd8"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
rag_vector_index:
  semantic_queries:
    - "Metal Plate Bending Machine"
    - "CNC hydraulic plate bending machine"
    - "industrial metal plate bender"
    - "structural steel bending equipment"
    - "high-tonnage plate bending press"
    - "automated metal fabrication machine"
    - "Metal Plate Bending Machine in "
    - "China Metal Plate Bending Machine manufacturer"
    - "Metal Plate Bending Machine supplier China"
    - "Metal Plate Bending Machine tonnage"
    - "Metal Plate Bending Machine throat_depth"
    - "Metal Plate Bending Machine bending_length"

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    "description": "Industrial machine for bending metal plates into angular shapes",
    "identifier": "URN:CNFX:ME:METAL_PLATE_BENDING_MACHINE",
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version: "3.3.5-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Metal Plate Bending Machine

## 1. Technical Definition
Industrial machine for bending metal plates into angular shapes

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **200-1000 kN bending force, 0.5-6.0 mm plate thickness, 0.1-2.0 m bending length**. Failure boundary: **Exceeding 1200 kN bending force causes permanent deformation of the hydraulic cylinder piston rod (yield strength 900 MPa exceeded), or bending plates thicker than 6.5 mm causes immediate fracture of the forming die (ultimate tensile strength 1500 MPa exceeded)**, Mechanism: **Plastic deformation of the hydraulic cylinder piston rod due to exceeding the material's yield strength (ASTM A322 Grade 4140, σ_y = 900 MPa) under excessive bending force, or brittle fracture of the tungsten carbide forming die (WC-10Co, σ_UTS = 1500 MPa) when the applied bending stress exceeds the material's ultimate tensile strength during thick plate processing**.

### 2.1 Analytical Physics Model
Governed by the **Frame Structural Deflection Analysis**:

> **Primary Equation**: $\delta = \frac{5 q L^4}{384 E I}$  
> **Engineering Impact**: Ensures structural stability for multi-stage machines.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| q | Uniform Load | Engineering Constant |
| E | Elastic Modulus | Engineering Constant |
| I | Moment of Inertia | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Hydraulic fluid contamination exceeding ISO 4406 Class 18/16/13, specifically particulate contamination &gt; 15 μm causing abrasive wear | 8 | Progressive internal leakage in the hydraulic cylinder due to scored cylinder bore and worn piston seals, resulting in pressure drop from 210 bar to below 150 bar | Installation of a 10 μm absolute beta₃≥200 hydraulic filter with continuous particle monitoring and automatic bypass at 0.5 bar differential pressure |
| Misalignment of the back gauge positioning system exceeding 0.05 mm perpendicularity error relative to the bending beam | 8 | Angular deviation in bent plates exceeding ±0.5° from specified angle due to uneven material flow during the bending process | Implementation of a laser alignment system with 0.01 mm resolution and automatic correction via servo-driven adjustment screws on the back gauge mounting |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| tonnage | Config-dependent | ton | Verified |
| throat_depth | Config-dependent | mm | Verified |
| bending_length | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Hydraulic Ram](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hydraulic-ram.md) `(Standalone System)`
- [Back Gauge](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/back-gauge.md) `(Standalone System)`
- [Hydraulic Power Unit](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/hydraulic-power-unit.md) `(Standalone System)`
- [CNC Control System](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/cnc-control-system.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Plate Shearing Machine**, **CNC Punch Press**, **Industrial Deburring Machine**  
**Downstream Applications**: HVAC Ductwork, Structural Steel Beams, Industrial Machinery Housings  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials can this metal plate bending machine handle?
**A**: This machine is designed for bending structural steel plates and other fabricated metals using hardened tool steel components for durability and precision.

### Q: What is the role of the CNC control system in plate bending?
**A**: The CNC control system provides automated precision for back gauge positioning, bending angle calculation, and repeatable production of consistent angular shapes.

### Q: How does the hydraulic system affect bending performance?
**A**: The hydraulic power unit and ram deliver controlled high-tonnage bending force with adjustable speed and stroke length for efficient metal plate forming.

## 6. Manufacturing Compliance
- ISO 12100:2010 - SAFETY OF MACHINERY
- CE MARKING - MACHINERY DIRECTIVE 2006/42/EC

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Metal Plate Bending Machine](https://cnfx.com/industry/fabricated-metal-product-manufacturing/product/metal-plate-bending-machine)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **6** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: METAL_PLATE_BENDING_MACHINE | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 44a50a4a
