Editorial Technical Reference

End-Effector Mount

This page explains how End-Effector Mount is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

The End-Effector Mount is a mechanical interface component used in robotic manipulators.

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Product Specifications

Technical details and manufacturing context for End-Effector Mount

Definition
The End-Effector Mount is a mechanical interface component used in robotic manipulators. It attaches to the final joint of a robotic arm and provides standardized mounting points, power connections, and communication interfaces for interchangeable end-effectors such as grippers, welders, or sensors. This component is essential for enabling quick tool changes and ensuring reliable operation in automated manufacturing environments.

The mount is designed to comply with ISO 9409-1, which defines the mechanical interface dimensions for robot wrists and tooling. Available interface sizes range from ISO 50 to ISO 200, with bolt circle diameters from 31.5 mm to 160 mm and mounting hole diameters from 5.5 mm to 18 mm. These dimensions ensure compatibility with a wide range of robot flanges and end-effectors.

Constructed from aluminum alloy (6061-T6 to 7075-T6) or steel, the mount offers a balance of strength and weight. The weight of the mount itself ranges from 0.5 kg to 15 kg, depending on size and material. Surface treatments include anodizing or hard anodizing (per MIL-A-8625) to enhance wear resistance and corrosion protection.

The mount supports a maximum payload of 10 kg to 500 kg and a maximum torque of 50 N·m to 2000 N·m, making it suitable for light to heavy-duty applications. Positioning repeatability is ±0.01 mm to ±0.05 mm (per ISO 9283), and centering accuracy is ±0.02 mm to ±0.10 mm (per ISO 9409-1), ensuring precise alignment for tasks requiring high accuracy.

Operating temperature range is -20°C to 80°C, and ingress protection ratings are IP54 to IP67 (per IEC 60529), providing resistance to dust and water ingress in demanding environments.

It is important to note that the values listed are reference ranges for the product category. Actual specifications may vary by model and manufacturer. Always verify model-specific values and standards with the legal manufacturer or supplier before procurement or integration.
Working Principle
The End-Effector Mount provides mechanical attachment through precision-machined mounting surfaces and fasteners. It incorporates electrical connectors and communication ports to transmit power and control signals between the robot controller and the end-effector. The mounting surface matches the robot wrist flange, ensuring a secure and repeatable connection. The design allows for quick tool changes, enabling the robot to perform multiple tasks with different end-effectors.
Common Materials
Aluminum alloy, Steel
Technical Parameters
ParameterTypical rangeNotes & selection driver
Interface SizeISO 50–ISO 200 ISOMatches robot wrist flange and tooling.ISO 9409-1
Bolt Circle Diameter31.5–160 mmDetermines compatibility with robot flange.ISO 9409-1
Mounting Hole Diameter5.5–18 mmFor bolts/screws.ISO 9409-1
Maximum Payload10–500 kgExceeding may cause structural failure.
Positioning Repeatability±0.01–±0.05 mmCritical for precision tasks.ISO 9283
Operating Temperature-20–80 °COutside range may affect material properties.
Ingress ProtectionIP54–IP67 IPHigher rating for dusty/wet environments.IEC 60529
Material6061-T6–7075-T6 Al alloy7075 for higher strength.ASTM B211
Surface TreatmentAnodized–Hard AnodizedHard anodizing improves wear resistance.MIL-A-8625
Weight0.5–15 kgAffects robot dynamics and energy consumption.
Maximum Torque50–2000 N·mExceeding may cause twisting or loosening.
Centering Accuracy±0.02–±0.10 mmEnsures proper alignment of tool.ISO 9409-1

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
  • Mounting Plate Part
    Primary structural interface with precision-machined mounting holes
    Material: Aluminum alloy
  • Electrical Connector Housing Part
    Protects and organizes power and signal connectors
    Material: Engineering plastic
  • Alignment Pins Part
    Ensures precise positioning of end-effector during mounting
    Material: Hardened steel

Applied To / Applications

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

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
other spec: Max payload: 50 kg, Vibration tolerance: 5-2000 Hz at 2g
temperature: -20°C to +80°C
Media Compatibility
✓ Industrial lubricants ✓ Aqueous solutions ✓ Compressed air
Unsuitable: Highly corrosive acids (e.g., hydrochloric acid)
Sizing Data Required
  • Robotic arm flange standard (e.g., ISO 9409-1)
  • End-effector weight and center of gravity
  • Required degrees of freedom and torque specifications

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Fastener loosening due to vibration fatigue
Cause: Cyclic operational loads and insufficient torque retention leading to bolt/nut back-off
Interface wear and misalignment
Cause: Repeated mounting/dismounting cycles causing surface degradation and loss of precision alignment
Maintenance Indicators
  • Visible play or wobble during operation indicating mounting instability
  • Unusual audible knocking or rattling sounds during motion cycles
Engineering Tips
  • Implement torque verification procedures with calibrated tools and thread-locking compounds on critical fasteners
  • Establish regular alignment checks using precision measurement tools and maintain proper interface surface condition

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 9409-1:2004 (Mechanical interface for automated systems) ANSI/RIA R15.06-2012 (Industrial robots and robot systems safety) DIN EN ISO 13849-1:2015 (Safety of machinery - Safety-related parts of control systems)

Quoted from the published standard.

Manufacturing Precision
  • Mounting surface flatness: 0.05 mm
  • Bore diameter tolerance: H7/g6 (ISO fit)
Quality Inspection
  • Coordinate Measuring Machine (CMM) dimensional verification
  • Torque testing of fastening elements

Manufacturers of End-Effector Mount

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Frequently Asked Questions

What standards does the End-Effector Mount comply with?

The mount is designed to reference ISO 9409-1 for mechanical interface dimensions, ISO 9283 for positioning repeatability, IEC 60529 for ingress protection, and MIL-A-8625 for surface treatment. These standards serve as procurement references; actual compliance must be confirmed with the manufacturer.

What is the maximum payload and torque capacity?

The maximum payload ranges from 10 kg to 500 kg, and maximum torque ranges from 50 N·m to 2000 N·m, depending on the model. These values are reference ranges; verify the specific rating for your application.

Can the mount be used in harsh environments?

The mount offers ingress protection ratings from IP54 to IP67, making it suitable for dusty or wet conditions. Operating temperature range is -20°C to 80°C. Confirm the exact rating for your environment.

How do I ensure compatibility with my robot?

Check the interface size (ISO 50–ISO 200), bolt circle diameter (31.5–160 mm), and mounting hole diameter (5.5–18 mm) against your robot's wrist flange specifications. Always consult the manufacturer for exact dimensions.

Data Basis

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

Preliminary Technical Classification
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