End Effector (Gripper/Clamp)

Product Specifications

Technical details and manufacturing context for End Effector (Gripper/Clamp)

Definition

An end effector, commonly a gripper or clamp, is the terminal component of a transfer mechanism such as a robotic arm or walking beam. It serves as the physical interface that directly contacts and secures workpieces, materials, or products during automated handling, assembly, or transfer operations. Its design and function are critical for the precision, reliability, and safety of the overall material handling system. The end effector is typically mounted on the moving part of the transfer mechanism and is selected based on the workpiece characteristics, process requirements, and environmental conditions. Common types include mechanical grippers with jaws or fingers, vacuum grippers using suction cups, and clamps that apply pressure. The choice of actuation—pneumatic, hydraulic, electric, or mechanical—depends on the required speed, force, and control precision. In automated systems, the end effector must interface with the control system to receive signals for opening, closing, holding, and releasing actions. Key parameters such as gripping force, stroke per jaw, repeatability, operating pressure, temperature range, protection class, weight, supply voltage, power consumption, and air consumption define its performance envelope. These values are reference ranges and must be verified for the specific model and application. Materials commonly used include aluminum alloy, steel, engineering plastics, and rubber, with stainless steel available for corrosive environments. Proper selection and maintenance are essential to avoid workpiece damage, premature wear, or system failures. Always consult the manufacturer's documentation for exact specifications and compliance with applicable standards.

Working Principle

The end effector operates by applying a controlled force or motion to securely engage with an object. Grippers typically use mechanical jaws, fingers, or suction cups that open and close, while clamps often use a fixed or adjustable mechanism to apply pressure. Actuation can be pneumatic, hydraulic, electric, or mechanical, responding to signals from the transfer mechanism's control system to perform precise pick-and-place, holding, or release actions. The gripping force must be sufficient to hold the workpiece without damage, and the stroke determines the range of sizes that can be handled. Repeatability ensures consistent positioning in automated assembly. Operating pressure and temperature affect performance, and protection class indicates suitability for dusty or wet environments. The end effector's weight impacts the payload capacity of the robot arm. Power consumption applies to electric grippers, while air consumption is relevant for pneumatic types. Proper selection and adjustment are critical for reliable operation.

Common Materials

Aluminum alloy, Steel, Engineering plastics, Rubber

Technical Parameters

Parameter	Typical range	Notes & selection driver
Gripping Force	20–200 N	Required to securely hold the workpiece without damage
Stroke per Jaw	5–30 mm	Determines the range of workpiece sizes that can be handled
Repeatability	±0.01–±0.05 mm	Critical for precise positioning in automated assembly
Operating Pressure	0.4–0.7 MPa	Below 0.4 MPa the gripping force is insufficient
Operating Temperature	-10–60 °C	Outside this range seals and materials may fail
Protection Class	IP54–IP65	IP65 required for dusty or wet environmentsIEC 60529
Weight	0.5–5 kg	Affects the payload capacity of the robot arm
Supply Voltage	24 ±10% V DC	Standard for industrial sensors and actuators
Power Consumption	5–50 W	For electric grippers; pneumatic grippers have no power consumption
Air Consumption	0.1–1.0 L/min	Relevant for pneumatic grippers to size the compressor
Material	Aluminum alloy / stainless steel	Stainless steel for corrosive environments

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

Jaws/Fingers Part
Direct contact surfaces that grasp and hold the object

Material: Steel or aluminum with rubber/urethane pads
Actuator
Provides the mechanical force to open and close the gripping mechanism

Material: Aluminum housing with steel components
Mounting Plate Part
Interface for attaching the end effector to the transfer mechanism

Material: Steel or aluminum
Suction Cups Optional
Hold the part by vacuum on suction builds, where no jaws close on it.

Applied To / Applications

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

Transfer Mechanism (e.g., Robotic Arm, Walking Beam)

View system integration details

Manufacturers of End Effector (Gripper/Clamp)

Manufacturer profiles associated with End Effector (Gripper/Clamp).

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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 6 September 2026

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Frequently Asked Questions

What is the difference between a gripper and a clamp?

A gripper typically uses jaws, fingers, or suction cups to grasp and release objects, often with a controlled opening and closing motion. A clamp applies pressure to hold an object in a fixed position, usually without a grasping motion. Both are types of end effectors used in transfer mechanisms.

How do I choose the right end effector for my application?

Consider the workpiece size, weight, and material, as well as the required gripping force, stroke, repeatability, and environmental conditions. Verify parameters such as operating pressure, temperature range, and protection class against your system's specifications. Always consult the manufacturer for model-specific data.

What maintenance does an end effector require?

Regularly inspect for wear on jaws, fingers, or suction cups, check for leaks in pneumatic or hydraulic systems, and verify that electrical connections are secure. Clean moving parts and lubricate as recommended by the manufacturer. Monitor performance for signs of degradation, such as reduced gripping force or inconsistent positioning.

Can an end effector be used in dusty or wet environments?

Yes, if it has an appropriate protection class (IP rating). The reference range is IP54 to IP65, with IP65 required for dusty or wet environments. Verify the actual rating for the specific model and ensure it meets your environmental requirements.

Data Basis

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

Preliminary Technical Classification

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pressure:	0 to 10 bar
other spec:	Max object weight: 50 kg, Gripping force: 100-1000 N, Cycle rate: ≤60 cycles/min
temperature:	-20°C to 120°C

Product Specifications

Applied To / Applications

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Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards