INDUSTRY COMPONENT

Gripper Jaws/Fingers

Gripper jaws or fingers are the contact components of robotic grippers that directly handle objects in automated systems.

Component Specifications

Definition
Gripper jaws, also known as fingers, are the interchangeable or adjustable contact surfaces of robotic grippers designed to securely grasp, hold, and manipulate objects during automated material handling, assembly, or packaging operations. They interface directly with workpieces and are critical for precision, repeatability, and adaptability in industrial automation.
Working Principle
Gripper jaws operate by applying mechanical force through pneumatic, hydraulic, or electric actuation to clamp onto objects. They convert the gripper's linear or rotational motion into secure holding force, often using friction, form-fit, or vacuum-assisted methods to prevent slippage or damage to the workpiece.
Materials
Common materials include aluminum alloys (e.g., 6061-T6) for lightweight applications, hardened steel (e.g., AISI 4140) for durability, polyurethane or silicone for soft gripping, and engineering plastics like PEEK for chemical resistance. Coatings such as titanium nitride or diamond-like carbon may be applied to reduce wear.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight0.1-5 kg
Grip Force10-5000 N
Repeatability±0.01-0.1 mm
Stroke Length5-200 mm
Temperature Range-20°C to 150°C
Operating Pressure0.4-0.8 MPa (pneumatic)

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

Standards
ISO 9409-1, ISO 14539, DIN 332-1

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Misalignment causing part damage
  • Wear leading to reduced grip force
  • Material incompatibility with workpieces
  • Inadequate force causing slippage
FMEA Triads
Trigger: Excessive wear on jaw surfaces
Failure: Reduced gripping force and part slippage
Mitigation: Implement regular inspection schedules and use wear-resistant coatings or materials.
Trigger: Incorrect jaw alignment during installation
Failure: Uneven pressure distribution and part deformation
Mitigation: Use precision alignment tools and follow manufacturer installation protocols.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.05 mm for positioning accuracy, surface finish Ra ≤ 1.6 μm for contact areas
Test Method
ISO 9283 for performance testing, including repeatability, force measurement via load cells, and endurance cycles under operational conditions.

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
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Gripper Jaws/Fingers

Manufacturer profiles associated with Gripper Jaws/Fingers.

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Frequently Asked Questions

What are the main types of gripper jaws?

Common types include parallel jaws for uniform gripping, angular jaws for angled surfaces, soft jaws for delicate objects, and custom jaws designed for specific part geometries.

How do I select the right gripper jaw material?

Choose based on application needs: aluminum for lightweight use, steel for high wear, polyurethane for soft gripping, and coated materials for harsh environments like chemicals or high temperatures.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

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