LogoEOAT Machining
  • Products
  • Applications
EmailWhatsApp
LogoEOAT Machining
CNC Machined EOAT Product

Gripper Jaws & Fingers

Custom CNC machined gripper jaws and fingers for robotic handling, matched jaw sets, non-marring contact, part location, and CTQ inspection planning.

Gripper fingers control the contact between the robot and the workpiece. The buyer-side risk is not just whether the jaw can be machined, but whether it grips repeatably without damage, slip, or hidden part-location drift.

Inquiry Email

[email protected]

Send CAD Files

Attach your CAD files (STEP, IGES) and tolerances for quick quoting.

Instant Chat

+8618857971991

Chat on WhatsApp

Direct response from our engineering team.

Precision CNC machined robot gripper jaws

Buyer Questions This Part Must Answer

  • Will the contact geometry hold the part without marking or slipping?
  • Are matched jaw sets controlled as a functional pair?
  • Which surfaces should be measured and which can remain cosmetic?
  • Does the selected material match grip force, wear, cleaning, and replacement needs?

Common Applications

custom robot gripper fingerspneumatic gripper jawscobot end-effector contact insertsmedical or electronics handling jawsreplaceable soft-touch and wear-pad carriers

Material Options to Review

Material choice should follow payload, contact, cleaning, wear, and documentation requirements. These are common starting points for RFQ review, not a substitute for drawing-specific material callouts.

  • AL6061-T6 or AL7075-T6 for lightweight structural jaws
  • SUS304, SUS316L, or 17-4PH for wear, cleaning, or high-force contact
  • POM, nylon, PEEK, or urethane inserts for non-marring contact
  • Hybrid metal carrier plus polymer contact pad when both stiffness and part protection matter

Machining Focus

The machining route should protect the features that affect robot fit, product contact, sealing, replacement, and repeat-order stability.

matched contact geometry and mirrored jaw sets
contact radii, pocket depth, grip grooves, and part nests
insert retention details and service replacement access
surface finish and edge break where the jaw touches finished parts
Visual RFQ Context

Images to Anchor the Engineering Discussion

Use these product references to decide what belongs in the drawing package: interface faces, part-contact areas, service access, pneumatic or cable details, and the features that should become CTQ inspection points.

Pneumatic parallel gripper assembly for machined jaw interface planning

Parallel gripper interface

Clarifies actuator fit, jaw mounting, and replacement access before quoting.

Electric servo gripper fingers with machined contact features

Servo gripper finger detail

Useful for force-controlled handling where contact geometry affects product risk.

Three-jaw centric gripper showing matched jaw geometry

Matched jaw geometry

Shows why paired or mirrored jaws should be controlled together.

Inspection Plan by Functional Feature

A useful FAI or dimensional reporting plan starts from part function. The table below shows what buyers usually need to verify before releasing the sample or repeating the part.

FeatureRisk ControlledTypical InspectionBuyer Output
Contact profile and radiiPart damage, slip, inconsistent grip forceProfile or critical-dimension checks tied to the contact surfaceFunctional jaw inspection notes
Matched jaw pair geometryUneven clamping and part skewMatched-set comparison and key datum checksPairing record for repeat orders
Insert pocket and fastener detailsLoose inserts, difficult maintenance, stripped threadsPocket depth, thread, and access reviewServiceability notes for production release

RFQ Checklist

Include these details in the first email to reduce clarification cycles and make the quote easier for engineering and procurement to review.

  • Workpiece material, finish, weight, and damage sensitivity
  • Grip force, jaw stroke, and gripper actuator model
  • Contact surfaces that must be measured or protected
  • Replaceable insert design, wear-pad material, or soft-touch requirements
  • Prototype quantity, spare jaw quantity, and annual replacement plan

Risk Controls Before PO

These controls prevent avoidable sample rework, ambiguous inspection results, and repeat-order mismatches.

  • Avoid sharp internal corners where stress or cleaning residue can accumulate.
  • Do not make every jaw surface tight tolerance; define the functional contact zones.
  • Confirm whether polymer inserts should be machined, molded, bonded, or mechanically retained.
  • Mark left/right or paired jaws clearly for assembly and repeat-order control.
Related EOAT Parts

Review Adjacent Product Families

All Product Families
CNC milled tooling plate for automation fixtures

Tooling Plates & Part Nests

CNC machined tooling plates, EOAT nests, locating fixtures, and datum-controlled part supports for robotic pick, place, inspection, and assembly cells.

Review scope
CNC machined collaborative robot sensor mounting bracket

Sensor Brackets & Cobot Mounts

Custom CNC machined sensor brackets, cobot mounts, cable-relief plates, and lightweight EOAT support parts for tight robot cell clearances.

Review scope
High precision cobot end effector CNC machined component

Custom EOAT Components

Custom CNC machined EOAT components for robot end effectors, including mixed-material assemblies, brackets, plates, nests, jaws, and inspection-ready replacement parts.

Review scope

Applications That Often Use Gripper Jaws

Application context changes material, finish, inspection, and documentation requirements. Review the adjacent pages before sending the RFQ if the part is tied to a regulated, high-cycle, or uptime-sensitive cell.

Automotive Assembly EOAT Components

CNC machined EOAT parts for automotive assembly cells, including robot adapter plates, gripper jaws, tooling nests, tool changer plates, and inspection-ready replacement components.

Electronics & Semiconductor Handling EOAT

CNC machined EOAT parts for electronics, semiconductor, wafer, and delicate component handling where low mass, clean edges, non-marring contact, and precise location matter.

Food, Medical & Cleanroom EOAT Components

CNC machined EOAT components for food, medical, pharmaceutical, and clean handling environments where material traceability, cleanability, corrosion resistance, and documentation matter.

RFQ Readiness

One RFQ Package That Engineering, Quality, and Procurement Can Use

A good EOAT machining inquiry should make the part manufacturable, inspectable, and purchasable in the same thread. Use this checklist before sending CAD so the first reply can include useful DFM, lead-time, inspection, and document assumptions.

Send RFQDownload Checklists

1. Prepare the technical RFQ package

  • STEP/IGES model and PDF drawing with revision control
  • Material grade, surface finish, hardness, and cleanability notes
  • CTQ dimensions, datum surfaces, mating parts, and acceptance method
  • Prototype quantity, repeat quantity, annual forecast, and ship-to country
  • Inspection output needed: FAI, dimensional report, COA/MTR, or buyer format

Capability fit

Machining route, tolerance risk, and feature-level fit review.

Trust assets

FAI, COA/MTR, NDA, onboarding, and RFQ checklist downloads.

Inspection scope

CTQ dimensions, dimensional checks, FAI records, and buyer evidence.

Material records

Grade selection, COA/MTR support, and finish documentation.

Ready to Review a Gripper Jaws RFQ?

Send STEP/IGES files, 2D drawings, target quantity, material, finish, and the CTQ dimensions your team needs to approve. We will respond with DFM questions, quote assumptions, lead-time risks, and inspection scope notes.

Inquiry Email

[email protected]

Send CAD Files

Attach your CAD files (STEP, IGES) and tolerances for quick quoting.

Instant Chat

+8618857971991

Chat on WhatsApp

Direct response from our engineering team.

WhatsApp
LogoEOAT Machining

CNC machined EOAT components with DFM support, inspection records, and global delivery.

Inquiry Email

[email protected]

Send CAD Files

Attach your CAD files (STEP, IGES) and tolerances for quick quoting.

Instant Chat

+8618857971991

Chat on WhatsApp

Direct response from our engineering team.

Company
  • About
  • Capabilities
  • Contact / RFQ
Resources
  • Product Families
  • Applications
  • Blog
  • Quality Assurance
  • CNC Materials
  • IP Protection
  • Procurement & Compliance
  • Trust Assets
  • Privacy Policy
  • Cookie Policy
  • Terms of Service
© 2026 EOAT Machining. All Rights Reserved.|Backed by Linkup Ai Co., Ltd. Manufacturing delivered by the Advanced Manufacturing Division of Linkup Precision.