Industry-Verified Manufacturing Data (2026)

Body Fixture / Carrier

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Body Fixture / Carrier used in the Motor Vehicle Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Body Fixture / Carrier is characterized by the integration of Mounting Frame and Clamping Mechanism. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A specialized holding and positioning device used to secure vehicle bodies during interior assembly operations.

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Product Specifications

Technical details and manufacturing context for Body Fixture / Carrier

Definition
A precision-engineered fixture or carrier system designed to securely hold and position vehicle body shells or frames at interior assembly stations. It provides stable support and precise alignment for installing interior components such as seats, dashboards, trim panels, wiring harnesses, and other interior elements, ensuring proper fit and assembly quality.
Working Principle
The fixture/carrier typically uses mechanical clamps, vacuum systems, or hydraulic/pneumatic actuators to securely grip the vehicle body at designated structural points. It may include adjustable positioning mechanisms to accommodate different vehicle models or configurations. The carrier often moves along assembly lines or rotates to provide optimal access for assembly workers or robots to install interior components efficiently.
Common Materials
High-strength steel, Aluminum alloy
Technical Parameters
  • Fixture dimensions and positioning accuracy for vehicle body mounting points (mm) Customizable
Components / BOM
  • Mounting Frame
    Primary structural support that holds the vehicle body
    Material: High-strength steel
  • Clamping Mechanism
    Secures the vehicle body at designated mounting points
    Material: Steel alloy
  • Positioning Pins/Bushings
    Ensures precise alignment of the vehicle body
    Material: Hardened steel
  • Support Arms/Brackets
    Provides additional support points for body stability
    Material: Steel or aluminum
Engineering Reasoning
0.5-2.5 kN clamping force, 0.1-0.5 mm positioning accuracy, -10°C to 60°C ambient temperature
Clamping force exceeds 3.0 kN causing permanent deformation, positioning error exceeds 1.0 mm causing misalignment, temperature exceeds 80°C causing polymer component degradation
Design Rationale: Yield strength of aluminum alloy 6061-T6 (276 MPa) exceeded at 3.0 kN clamping force, thermal expansion coefficient mismatch (23.6 μm/m·K aluminum vs 70 μm/m·K polymer) causing dimensional instability
Risk Mitigation (FMEA)
Trigger Hydraulic pressure drop below 150 bar due to pump cavitation
Mode: Insufficient clamping force causing body slippage during assembly
Strategy: Install pressure sensors with 140 bar low-pressure cutoff and redundant hydraulic circuits
Trigger Accumulated particulate contamination exceeding 15 μm particle size in linear guideways
Mode: Increased friction coefficient from 0.002 to 0.008 causing positioning drift
Strategy: Implement IP67-rated seals with 10 μm filtration and automated purge cycles every 500 operations

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Body Fixture / Carrier.

automotive body carrier assembly fixture vehicle body positioning device manufacturing high-strength steel body holding fixture interior assembly body clamping system aluminum alloy automotive carrier brackets

Applied To / Applications

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

Interior Assembly Station
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical fixture)
other spec: Max Load Capacity: 5000 kg, Positioning Accuracy: ±0.5 mm
temperature: -20°C to 80°C
Media Compatibility
✓ Automotive steel bodies ✓ Aluminum vehicle frames ✓ Composite body panels
Unsuitable: High-vibration environments without damping systems
Sizing Data Required
  • Vehicle body dimensions (LxWxH)
  • Assembly line cycle time requirements
  • Required degrees of freedom for positioning

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Structural fatigue cracking
Cause: Cyclic loading from repeated part insertion/removal causing stress concentration at weld joints or mounting points
Fixture misalignment/wear
Cause: Abrasive particle contamination from workpieces or improper cleaning procedures leading to dimensional inaccuracies
Maintenance Indicators
  • Visible cracks or deformation at clamping points or structural welds
  • Audible creaking/groaning during operation or inconsistent clamping force feedback
Engineering Tips
  • Implement regular dimensional verification using laser alignment tools to detect early wear patterns
  • Apply dry-film lubricant to sliding/contact surfaces and establish contamination control protocols for workpiece preparation

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality Management Systems ISO 2768-1:1989 - General Tolerances for Linear and Angular Dimensions DIN 7184-1:2008 - Tolerances for Linear Dimensions
Manufacturing Precision
  • Bore Diameter: +/-0.02mm
  • Flatness: 0.1mm per 100mm length
Quality Inspection
  • Dimensional Verification with CMM (Coordinate Measuring Machine)
  • Surface Roughness Testing per ISO 4287

Factories Producing Body Fixture / Carrier

Verified manufacturers with capability to produce this product in China

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✓ 96% Supplier Capability Match Found

S Sourcing Manager from Australia Mar 01, 2026
★★★★★
"The Body Fixture / Carrier we sourced perfectly fits our Motor Vehicle Manufacturing production line requirements."
Technical Specifications Verified
P Procurement Specialist from Singapore Feb 26, 2026
★★★★☆
"Found 40+ suppliers for Body Fixture / Carrier on CNFX, but this spec remains the most cost-effective. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Germany Feb 23, 2026
★★★★★
"The technical documentation for this Body Fixture / Carrier is very thorough, especially regarding technical reliability."
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.”

8 sourcing managers are analyzing this specification now. Last inquiry for Body Fixture / Carrier from Poland (1h ago).

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Frequently Asked Questions

What materials are used in body fixture construction for durability?

Our body fixtures are constructed from high-strength steel and aluminum alloy components, providing optimal strength-to-weight ratio and corrosion resistance for long-term industrial use.

How does the clamping mechanism ensure secure vehicle body positioning?

The precision clamping mechanism utilizes positioning pins and bushings with adjustable support arms to securely hold vehicle bodies in exact alignment during interior assembly operations.

What are the key components in a body fixture BOM for automotive manufacturing?

The complete bill of materials includes mounting frame, clamping mechanism, positioning pins/bushings, and support arms/brackets - all engineered for precise vehicle body securing during assembly.

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 Motor Vehicle Manufacturing sector.

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