Carriage / Flying Frame for Cutting Systems

Product Specifications

Technical details and manufacturing context for Carriage / Flying Frame

Definition

The carriage or flying frame is a critical component within cutting systems that provides precise linear motion to position cutting tools or hold workpieces. It typically moves along rails or guides to enable accurate cutting paths and patterns. This component is used in machinery such as plasma cutters, waterjet cutters, laser cutters, and CNC routers, where it carries either the cutting torch or the workpiece across the cutting area. The carriage is designed to maintain stability and rigidity while moving, ensuring that the cutting process remains accurate and repeatable. It is typically constructed from aluminum alloy or steel, with the frame material often specified as Q235B steel, though stainless steel may be optional. The carriage is available in various configurations to accommodate different load capacities, travel speeds, and positioning accuracies. Key parameters include a load capacity of 500–2000 kg, a travel speed of 0.5–5 m/min (adjustable via VFD), positioning accuracy of ±0.05 mm under no-load conditions, and repeatability of ±0.02 mm for high-precision cutting. The drive power ranges from 1.5–5.5 kW, and the supply voltage is 380 V AC ±10% (three-phase, 50/60 Hz). The operating temperature range is -10°C to 50°C, with the note that lubricants may thicken below -10°C. The ingress protection rating is IP54–IP65, suitable for dusty environments. The rail width matches linear guides of 18–55 mm, and the weight without load is 150–600 kg. These values are reference ranges and must be confirmed for the specific model and application. Always verify model-specific values and standards with the legal manufacturer or supplier.

Working Principle

The carriage/flying frame operates by converting rotational motion from motors into linear movement through mechanical transmission systems such as ball screws, belts, or rack-and-pinion mechanisms. The motor drives the transmission, which moves the carriage along rails or guides. The control system regulates the motor speed and position to achieve the desired cutting path. The carriage maintains stability and precision while carrying cutting tools or materials across the cutting area. The design ensures minimal deflection and vibration, which is critical for accurate cutting. The system may include features like linear guides, bearings, and lubrication systems to reduce friction and wear. The carriage is typically driven by a servo or stepper motor, with the drive power ranging from 1.5 to 5.5 kW. The travel speed is adjustable via a variable frequency drive (VFD) to suit different cutting requirements. The positioning accuracy and repeatability are maintained through precise control and mechanical rigidity.

Common Materials

Aluminum alloy, Steel

Technical Parameters

Parameter	Typical range	Notes & selection driver
Load Capacity	500–2000 kg	Maximum load per carriage
Travel Speed	0.5–5 m/min	Adjustable via VFD
Positioning Accuracy	±0.05 mm	Under no-load conditionsISO 230-2
Repeatability	±0.02 mm	For high-precision cuttingISO 230-2
Drive Power	1.5–5.5 kW	Depends on load and speed
Supply Voltage	380 ±10% V AC	Three-phase, 50/60 HzIEC 60038
Operating Temperature	-10–50 °C	Below -10°C lubricants may thicken
Ingress Protection	IP54–IP65	IP65 for dusty environmentsIEC 60529
Rail Width	18–55 mm	Matches linear guideGB/T 11264
Frame Material	Q235B	Steel; optional stainlessGB/T 700
Weight	150–600 kg	Without load

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

Guide Rails Part
Provide smooth linear guidance for carriage movement

Material: Hardened steel
Carriage Plate Part
Main structural platform that supports cutting tools or workpieces

Material: Aluminum alloy
Drive Mechanism
Converts motor rotation into linear carriage movement

Material: Steel
Bearings and Lubrication System Optional
Cut friction and wear on long-stroke carriages that are ordered with them.

Application & selection

Application Fit & Sizing Matrix

Operational Limits

pressure:	Atmospheric to 0.5 bar gauge
other spec:	Max payload: 500 kg, Max speed: 2 m/s, Positioning accuracy: ±0.1 mm
temperature:	-20°C to 80°C

Media Compatibility

✓ Sheet metal panels ✓ Composite materials ✓ Plastic sheets

Unsuitable: High-vibration environments with unsecured loads

Sizing Data Required

Maximum workpiece dimensions (LxWxH)
Required positioning accuracy
Cycle time requirements

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause

Structural fatigue cracking

Cause: Cyclic loading from repeated start-stop operations and vibration-induced stress concentrations at weld joints or material transitions

Bearing seizure or excessive wear

Cause: Inadequate lubrication, contamination ingress (dust/moisture), or misalignment leading to uneven load distribution and overheating

Maintenance Indicators

Visible cracks or deformation in structural members, especially at connection points
Abnormal grinding, screeching, or knocking sounds during operation indicating bearing failure or component interference

Engineering Tips

Implement regular vibration analysis and thermal imaging inspections to detect early-stage bearing degradation and alignment issues before catastrophic failure
Establish a preventive lubrication program with contamination control measures, using condition-based monitoring rather than fixed intervals to optimize maintenance timing

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards

ISO 2768-1: General tolerances for linear and angular dimensions ANSI B4.1: Preferred Limits and Fits for Cylindrical Parts

Quoted from the published standard.

Manufacturing Precision

Bore diameter: +/-0.02mm
Flatness of mounting surfaces: 0.1mm

Quality Inspection

Dye Penetrant Test for surface crack detection
Coordinate Measuring Machine (CMM) verification of dimensional accuracy

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

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Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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Manufacturers of Carriage / Flying Frame

Manufacturer profiles associated with Carriage / Flying Frame.

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Frequently Asked Questions

What is the typical load capacity of a carriage/flying frame?

The load capacity is typically in the range of 500–2000 kg, but this depends on the specific model and configuration. Always verify the exact capacity with the manufacturer for your application.

What materials are used for the carriage frame?

The frame is commonly made of aluminum alloy or steel. The steel grade is often Q235B, but stainless steel may be optional. Confirm the material specification with the supplier.

What is the positioning accuracy of the carriage?

Under no-load conditions, the positioning accuracy is ±0.05 mm, and repeatability is ±0.02 mm for high-precision cutting. These values are reference ranges and should be verified for the specific model.

What are the electrical requirements for the carriage drive?

The drive power ranges from 1.5 to 5.5 kW, and the supply voltage is 380 V AC ±10% (three-phase, 50/60 Hz). Ensure your facility meets these requirements and confirm with the manufacturer.

Related equipment

Applied To / Applications

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

Cutting System

View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems

Downstream Applications

Specialized Tooling

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Carriage / Flying Frame.

Data Basis

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

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 12 October 2026

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