Industry-Verified Manufacturing Data (2026)

Carriage Body/Plate

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Carriage Body/Plate used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Carriage Body/Plate is characterized by the integration of Mounting Surface and Mounting Holes. In industrial production environments, manufacturers listed on CNFX commonly emphasize Carbon steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The structural frame or plate that forms the main body of a moving carriage or platform in industrial machinery.

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Product Specifications

Technical details and manufacturing context for Carriage Body/Plate

Definition
The carriage body/plate serves as the foundational structural component of a moving carriage or platform system in industrial equipment. It provides the rigid framework that supports and integrates other components such as guides, bearings, drive mechanisms, and tooling attachments. This part ensures dimensional stability, load-bearing capacity, and precise alignment during linear or rotational motion.
Working Principle
The carriage body/plate functions as a stationary or moving structural element that transfers forces and maintains geometric integrity. It typically mounts to linear guides or rails and connects to drive systems (ballscrews, belts, or actuators). Its flat surfaces and mounting features allow precise installation of other components while resisting deformation under operational loads.
Common Materials
Carbon steel, Aluminum alloy, Cast iron
Technical Parameters
  • Overall dimensions (length, width, height/thickness), mounting hole patterns, flatness tolerance, and surface finish specifications (mm) Per Request
Components / BOM
  • Mounting Surface
    Provides flat reference plane for attaching other components with precise alignment
    Material: Same as base material with machined finish
  • Mounting Holes
    Allow secure fastening of the carriage body to guides, drives, and tooling
    Material: Same as base material with threaded or through-hole features
  • Reinforcement Ribs
    Increase structural stiffness and prevent deflection under load (if present)
    Material: Same as base material, integrally designed
Engineering Reasoning
0-150 MPa compressive stress, -40°C to 120°C temperature
Yield strength threshold at 250 MPa (ASTM A36 steel), fatigue limit at 10^7 cycles under 180 MPa alternating stress
Design Rationale: High-cycle fatigue failure due to cyclic bending stresses exceeding material endurance limit, following Basquin's law: σ_a = σ_f' * (2N_f)^b where σ_f' = 900 MPa, b = -0.12 for structural steel
Risk Mitigation (FMEA)
Trigger Misalignment-induced bending moment exceeding 500 N·m
Mode: Plastic deformation at mounting points causing 2-5 mm permanent deflection
Strategy: Kinematic mounting design with spherical bearings to accommodate ±0.5 mm alignment tolerance
Trigger Resonant vibration at 85-120 Hz matching natural frequency
Mode: Accelerated fatigue crack propagation at stress concentrations
Strategy: Dynamic vibration absorber tuned to 100 Hz with damping ratio ζ = 0.15

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Carriage Body/Plate.

industrial machinery carriage plate carbon steel carriage body aluminum alloy carriage plate cast iron carriage frame reinforced mounting plate for machinery

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Moving Carriage/Platform
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 MPa (static load capacity)
other spec: Max dynamic load: 5000 kg, Max velocity: 2 m/s, Surface finish: Ra 1.6 μm
temperature: -40°C to 150°C (depending on material)
Media Compatibility
✓ Lubricated steel-on-steel systems ✓ Clean hydraulic fluids ✓ Dry particulate transport (non-abrasive)
Unsuitable: Highly corrosive chemical environments (e.g., chlorine gas, strong acids)
Sizing Data Required
  • Maximum dynamic load (kg)
  • Required travel distance/stroke length (mm)
  • Mounting interface dimensions and bolt pattern

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fatigue cracking
Cause: Cyclic loading from operational stresses (e.g., vibration, thermal expansion/contraction) leading to crack initiation and propagation, often exacerbated by stress concentrators like weld joints or bolt holes.
Corrosion-induced thinning
Cause: Exposure to corrosive environments (e.g., moisture, chemicals, salt) causing material degradation, pitting, or uniform thinning, which compromises structural integrity and load-bearing capacity.
Maintenance Indicators
  • Visible cracks, especially at weld seams or high-stress areas, indicating structural failure progression.
  • Excessive vibration or unusual noises during operation, suggesting loosened fasteners, misalignment, or material fatigue.
Engineering Tips
  • Implement regular non-destructive testing (e.g., ultrasonic or magnetic particle inspection) to detect early-stage cracks or corrosion before catastrophic failure.
  • Apply protective coatings (e.g., corrosion-resistant paints or galvanization) and ensure proper drainage to minimize moisture accumulation and chemical exposure.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems ASTM A36/A36M Standard Specification for Carbon Structural Steel CE Marking for Machinery Directive 2006/42/EC
Manufacturing Precision
  • Flatness: ≤0.1mm per 1000mm length
  • Hole positioning: ±0.05mm
Quality Inspection
  • Dimensional Verification with CMM (Coordinate Measuring Machine)
  • Ultrasonic Testing for internal defects

Factories Producing Carriage Body/Plate

Verified manufacturers with capability to produce this product in China

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✓ 95% Supplier Capability Match Found

P Project Engineer from Brazil Jan 01, 2026
★★★★★
"Found 39+ suppliers for Carriage Body/Plate on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
S Sourcing Manager from Canada Dec 29, 2025
★★★★★
"The technical documentation for this Carriage Body/Plate is very thorough, especially regarding technical reliability."
Technical Specifications Verified
P Procurement Specialist from United States Dec 26, 2025
★★★★★
"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Carriage Body/Plate so far."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

7 sourcing managers are analyzing this specification now. Last inquiry for Carriage Body/Plate from Thailand (1h ago).

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Frequently Asked Questions

What materials are carriage bodies/plates typically made from?

Carriage bodies/plates are commonly manufactured from carbon steel for strength, aluminum alloy for lightweight applications, or cast iron for durability and vibration dampening.

What are the key components of a carriage body/plate?

Key components include the mounting surface for attaching machinery, mounting holes for secure fastening, and reinforcement ribs to enhance structural integrity and prevent deformation.

How do I choose the right carriage body/plate for my machinery?

Consider factors like load capacity, operating environment, required precision, and material compatibility. Carbon steel offers high strength, aluminum reduces weight, and cast iron provides excellent stability.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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