Industry-Verified Manufacturing Data (2026)

Travel Bogie

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Travel Bogie 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 Travel Bogie is characterized by the integration of Wheel Assembly and Axle. In industrial production environments, manufacturers listed on CNFX commonly emphasize Structural steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A wheeled undercarriage assembly that enables horizontal movement of a ship loader along rails.

Product Specifications

Technical details and manufacturing context for Travel Bogie

Definition
The Travel Bogie is a critical component of a ship loader's traveling mechanism, consisting of wheels, axles, bearings, and a frame. It supports the ship loader's superstructure and allows it to move longitudinally along the quay to position itself accurately for loading/unloading operations across different ship hatches.
Working Principle
The bogie transfers the ship loader's weight to the rail track through its wheels. It is typically driven by electric motors via gear reducers, providing controlled movement along fixed rails. Steering mechanisms may be incorporated for curved tracks, and braking systems ensure safe positioning.
Common Materials
Structural steel, Alloy steel, Cast steel
Technical Parameters
  • Wheel diameter and wheelbase dimensions (mm) Standard Spec
Components / BOM
  • Wheel Assembly
    Supports load and enables rolling movement along rails
    Material: Forged steel
  • Axle
    Connects wheels and transmits rotational force
    Material: Alloy steel
  • Bogie Frame
    Structural support connecting to ship loader and housing components
    Material: Structural steel
  • Bearing Housing
    Contains bearings for smooth wheel rotation
    Material: Cast steel
Engineering Reasoning
0-150 kN vertical load, 0-25 kN horizontal traction force, 0-2.5 m/s travel speed
Wheel flange contact pressure exceeding 450 MPa, axle bending stress exceeding 280 MPa, rail contact stress exceeding 1200 MPa
Design Rationale: Hertzian contact stress exceeding material yield strength (wheel steel: 550 MPa yield), bending fatigue from cyclic loading at 0.1-2 Hz frequency, rail-wheel adhesion coefficient dropping below 0.15
Risk Mitigation (FMEA)
Trigger Rail joint misalignment exceeding 3 mm vertical displacement
Mode: Impact loading at 5-10g acceleration causing wheel bearing brinelling
Strategy: Continuous welded rail installation with maximum 1 mm joint tolerance, wheel bearing preload adjustment to 0.02-0.05 mm axial clearance
Trigger Corrosive environment with chloride concentration exceeding 500 ppm
Mode: Stress corrosion cracking initiating at wheel flange radius (stress concentration factor: 2.8)
Strategy: Austenitic stainless steel wheel material (316L grade), cathodic protection at -850 mV vs. Ag/AgCl reference electrode

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Travel Bogie.

Applied To / Applications

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

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical load bearing, not fluid pressure)
other spec: Max axle load: 25-40 tons per bogie, Rail gauge: 900-2000 mm, Travel speed: 0-30 m/min, Wheel diameter: 400-800 mm
temperature: -20°C to +50°C (operational), -30°C to +60°C (storage)
Media Compatibility
✓ Dry bulk materials (coal, grain, ore) ✓ General cargo handling ✓ Containerized cargo operations
Unsuitable: Submerged or saltwater spray environments without special corrosion protection
Sizing Data Required
  • Total ship loader weight (including max payload)
  • Rail gauge and rail head profile specifications
  • Required travel speed and acceleration/deceleration rates

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wheel bearing seizure
Cause: Lubrication failure due to contamination, improper grease selection, or extended service intervals leading to overheating and metal-to-metal contact
Bogie frame cracking
Cause: Fatigue from cyclic loading, stress concentrations at weld joints, or overloading beyond design capacity
Maintenance Indicators
  • Abnormal grinding or screeching noises during operation indicating bearing failure
  • Visible cracks or deformation in bogie frame structure during visual inspection
Engineering Tips
  • Implement condition-based lubrication using ultrasonic monitoring to detect bearing degradation before failure
  • Perform regular non-destructive testing (magnetic particle or dye penetrant) on high-stress weld areas to detect early-stage cracking

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems EN 15085-2:2007 - Railway applications - Welding of railway vehicles and components ASTM A370-22 - Standard Test Methods and Definitions for Mechanical Testing of Steel Products
Manufacturing Precision
  • Axle journal diameter: +/-0.01mm
  • Wheel tread profile: 0.2mm flatness tolerance
Quality Inspection
  • Magnetic Particle Inspection for surface cracks
  • Dimensional verification with CMM (Coordinate Measuring Machine)

Factories Producing Travel Bogie

Verified manufacturers with capability to produce this product in China

✓ 95% Supplier Capability Match Found

P Procurement Specialist from Brazil Feb 16, 2026
★★★★★
"Great transparency on the Travel Bogie components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
T Technical Director from Canada Feb 13, 2026
★★★★★
"The Travel Bogie we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
P Project Engineer from United States Feb 10, 2026
★★★★★
"Found 13+ suppliers for Travel Bogie on CNFX, but this spec remains the most cost-effective."
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.”

6 sourcing managers are analyzing this specification now. Last inquiry for Travel Bogie from UAE (46m ago).

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Frequently Asked Questions

What materials are used in manufacturing travel bogies for ship loaders?

Travel bogies are constructed from high-strength materials including structural steel for the main frame, alloy steel for axles and critical components, and cast steel for bearing housings and wheel assemblies to ensure durability under heavy loads.

How does a travel bogie enable horizontal movement for ship loaders?

The travel bogie functions as a wheeled undercarriage that rides along installed rails, allowing the entire ship loader structure to move horizontally. This mobility enables precise positioning for efficient cargo loading/unloading operations.

What are the main components in a travel bogie assembly?

Key components include the bogie frame (structural support), axle (load transmission), bearing housing (rotation facilitation), and wheel assembly (rail contact). These work together to distribute weight and enable smooth movement.

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.

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