---
title: "Feed Roller Assembly"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:FEED_ROLLER_ASSEMBLY"
  data_integrity_hash: "be0c1c8693ada2ba40e9121f93f139a8"
  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:FEED_ROLLER_ASSEMBLY"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/feed-roller-assembly.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/feed-roller-assembly"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-2.5 N·m torque at 10-100 mm/s linear feed speed"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 150
    unit: "MPa"
    consequence: "Hertzian contact stress exceeding yield strength of roller material (typically 4140 steel at 415 MPa yield) causing plastic deformation and loss of traction"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electrode material hardness exceeding 80 HRB"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Diamond-like carbon coating (DLC) with 0.1-0.2 μm thickness and hardness &gt;2000 HV"
  - node_2:
      trigger: "Bearing preload loss exceeding 0.02 mm radial play"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Angular contact bearings with 15° contact angle and 0.01 mm interference fit"
bom_nodes:
  drive-roller:
    type: "component"
    urn: "URN:CNFX:ME:DRIVE_ROLLER"
    interface_type: "physical-logic-coupled"
  idler-roller:
    type: "component"
    urn: "URN:CNFX:ME:IDLER_ROLLER"
    interface_type: "physical-logic-coupled"
  pressure-adjustment-mechanism:
    type: "part"
    urn: "URN:CNFX:ME:PRESSURE_ADJUSTMENT_MECHANISM"
    interface_type: "physical-logic-coupled"
  roller-bearings:
    type: "component"
    urn: "URN:CNFX:ME:ROLLER_BEARINGS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/feed-roller-assembly.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "d68d8c217bb8b41267ca754fc6693c09616e5d6d14db525329e88b189b3f5a7c"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Feed Roller Assembly

## 1. Technical Definition
A mechanical assembly consisting of rollers that precisely advance electrode material through a feeding mechanism.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-2.5 N·m torque at 10-100 mm/s linear feed speed**. Failure boundary: **Roller surface pressure exceeding 150 MPa or slip coefficient dropping below 0.15**, Mechanism: **Hertzian contact stress exceeding yield strength of roller material (typically 4140 steel at 415 MPa yield) causing plastic deformation and loss of traction**.

### 2.1 Analytical Physics Model
Governed by the **Tractive Power & Resistance Model**:

> **Primary Equation**: $P = \frac{F \cdot v}{\eta}$  
> **Engineering Impact**: Ensures motor torque capacity exceeds operational inertia.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| F | Total Tractive Resistance | Engineering Constant |
| v | Belt Speed | Engineering Constant |
| \eta | Efficiency | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electrode material hardness exceeding 80 HRB | 8 | Roller surface galling and material transfer | Diamond-like carbon coating (DLC) with 0.1-0.2 μm thickness and hardness &gt;2000 HV |
| Bearing preload loss exceeding 0.02 mm radial play | 8 | Roller wobble amplitude &gt;0.5 mm causing feed inaccuracy | Angular contact bearings with 15° contact angle and 0.01 mm interference fit |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Pressure Adjustment Mechanism](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/pressure-adjustment-mechanism.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Material Unwinding System**, **Tension Control System**, **Guiding and Alignment Mechanism**  
**Downstream Applications**: Lithium-ion Battery Electrodes, Fuel Cell Components, Capacitor Foils  

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

### Q: What materials are used in this feed roller assembly?
**A**: This feed roller assembly uses carbon steel for structural components, hardened alloy steel for wear resistance in critical areas, and polyurethane coatings on roller surfaces for enhanced grip and durability.

### Q: How does the pressure adjustment mechanism work?
**A**: The pressure adjustment mechanism allows precise control of roller pressure on electrode material, ensuring consistent feeding without slippage or material deformation through adjustable spring-loaded or pneumatic systems.

### Q: What maintenance is required for the roller bearings?
**A**: Roller bearings require regular lubrication according to manufacturer specifications, periodic inspection for wear or contamination, and replacement when showing signs of excessive play or noise to maintain feeding precision.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Feed Roller Assembly](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/feed-roller-assembly)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: FEED_ROLLER_ASSEMBLY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 534528f8
