Travel Wheels for Industrial Machinery | Components for Track Systems

Product Specifications

Technical details and manufacturing context for Travel Wheels

Definition

Travel wheels are specialized wheels designed to support and guide the movement of machinery or equipment along fixed tracks, rails, or guideways. As part of a travel mechanism, they bear the load of the moving structure while ensuring smooth, stable, and controlled linear motion with minimal friction and wear. These components are typically manufactured from forged steel, cast steel, or alloy steel, with material grades ranging from 45# to 42CrMo, depending on the required strength and wear resistance. Key parameters include wheel diameter (100–400 mm), tread width (30–120 mm), bore diameter (20–80 mm), and hub length (40–160 mm), which determine load capacity and compatibility with specific track systems. The maximum load capacity ranges from 1 to 10 tons, and exceeding this limit risks deformation or failure. Hardness is specified between 45 and 55 HRC (per ISO 6508) to ensure adequate wear resistance, while surface roughness is maintained between 0.8 and 1.6 μm Ra (per ISO 4287) to reduce friction. Dimensional tolerance on diameter is ±0.05 mm (per ISO 286) to ensure precise alignment. Operating temperature range is -20 to 80°C; outside this range, material properties degrade. Weight varies from 5 to 50 kg, affecting handling and installation. Travel wheels are used in various industrial applications, such as overhead cranes, gantry systems, and automated guided vehicles. When selecting travel wheels, verify that the wheel diameter, tread profile, and load capacity match the specific track and application requirements. Always confirm model-specific values and standards with the legal manufacturer or supplier, as the listed parameters are reference ranges for typical configurations.

Working Principle

Travel wheels rotate on axles or bearings as the attached structure moves. They transfer vertical loads to the track while their flanges or guide surfaces maintain alignment, preventing derailment. The rolling contact between the wheel tread and the track reduces friction compared to sliding, enabling efficient movement. The wheel's tread is designed to match the track profile, and the bore diameter accommodates the axle or shaft. Proper lubrication of bearings and regular inspection of tread wear are essential for reliable operation. Overloading or misalignment can cause excessive stress, leading to deformation or premature failure.

Common Materials

Forged Steel, Cast Steel, Alloy Steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Wheel Diameter	100–400 mm	Determines load capacity and track compatibility.
Tread Width	30–120 mm	Affects stability and load distribution.
Bore Diameter	20–80 mm	Matches axle or shaft size.
Hub Length	40–160 mm	Ensures adequate support on the axle.
Max Load Capacity	1–10 t	Exceeding this risks deformation or failure.
Hardness	45–55 HRC	Higher hardness improves wear resistance.ISO 6508
Surface Roughness	0.8–1.6 μm Ra	Smoother finish reduces friction and wear.ISO 4287
Operating Temperature	-20–80 °C	Outside this range, material properties degrade.
Tolerance (Diameter)	±0.05 mm	Critical for smooth travel and alignment.ISO 286
Weight	5–50 kg	Affects handling and installation.
Material Grade	45#–42CrMo	Higher alloy content improves strength and wear.GB/T 699, GB/T 3077

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Wheel Tread Part
Primary contact surface with the track, designed for optimal load distribution and wear resistance.

Material: Hardened Steel
Flange Part
Guides the wheel along the track to prevent lateral movement and derailment.

Material: Steel
Hub
Central reinforced section that houses the bearing or bushing and connects to the axle.

Material: Steel
Bearing/Bushing Part
Reduces friction between the rotating wheel and stationary axle, enabling smooth rotation.

Material: Bronze/Steel with Lubrication

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Travel Wheels.

Applied To / Applications

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

Travel Mechanism

View system integration details

Manufacturers of Travel Wheels

Manufacturer profiles associated with Travel Wheels.

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Frequently Asked Questions

What materials are travel wheels typically made of?

Travel wheels are commonly made from forged steel, cast steel, or alloy steel, with material grades such as 45# to 42CrMo. The choice depends on the required strength and wear resistance for the application.

How do I determine the correct wheel diameter for my application?

The wheel diameter (100–400 mm) affects load capacity and track compatibility. It must match the track profile and the load requirements. Always consult the manufacturer or supplier to confirm the correct size for your specific system.

What is the maximum load capacity of travel wheels?

The maximum load capacity ranges from 1 to 10 tons, depending on the wheel size and material. Exceeding this limit risks deformation or failure. Verify the load rating for the specific model.

What maintenance is required for travel wheels?

Regular inspection of tread wear, bearing condition, and alignment is recommended. Lubricate bearings as per manufacturer guidelines. Replace wheels if wear exceeds limits or if deformation is detected.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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speed:	Up to 2 m/s
pressure:	Up to 10 bar
temperature:	-40°C to 120°C
load capacity:	Up to 5000 kg per wheel

Travel Wheels

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards