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Robot parts

Precision Robot Parts by GreatLight. We specialize in high-quality CNC machined components for industrial & collaborative robots, ensuring superior accuracy, durability, and reliability for automation systems.

About GreatLight

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Development History
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Understanding Precision Robot Parts and Their Critical Role in Automation

Precision robot parts form the fundamental building blocks of modern automated systems, where micron-level accuracy directly correlates to operational performance and reliability. These CNC machined components enable the complex motion, positioning, and functionality that define today’s industrial and collaborative robotics. At GreatLight, we engineer robotic parts that meet the stringent demands of continuous operation in manufacturing, research, and specialized applications, ensuring your automation investments deliver maximum productivity and longevity.

Critical Robotic Components and Their Applications

Robotic Arm Structural Components

The foundation of any robotic system requires absolute dimensional stability:

  • Arm segments and linkages with optimized stiffness-to-weight ratios

  • Custom mounting flanges and adapter plates for motor integration

  • Base plates and structural frames with precise mounting features

  • Wrist housings and rotation mechanisms for end-effector mounting

  • Shoulder and elbow joint housings with bearing seat precision

Drive and Transmission System Components

Power transmission elements where precision ensures efficiency and longevity:

  • Precision gears and gearboxes for robotic joint actuation

  • Harmonic drive components with complex tooth profiles

  • Custom timing pulley and belt drive systems

  • Lead screws and ball screw assemblies for linear motion

  • Couplings and shaft connectors with minimal backlash

End-Effector and Tooling Components

The interface between robot and task demands specialized solutions:

  • Custom gripper jaws and manipulation fingers

  • Tool changers and quick-disconnect mechanisms

  • Force-torque sensor mounting plates and adapters

  • Vacuum cup holders and pneumatic component mounts

  • Welding torch holders and application-specific fixtures

Material Science for Robotic Applications

Aluminum Alloys for Weight-Sensitive Applications

  • 7075-T6 for high-stress structural components requiring maximum strength

  • 6061-T6 for general structural applications with excellent machinability

  • 2024 for applications demanding good fatigue resistance

  • Mic-6 cast plate for dimensional stability in large flat components

Steel and Specialty Alloys for Demanding Environments

  • 4140 pre-hardened steel for wear-resistant components

  • 304 and 316 stainless steel for corrosive environments

  • 17-4PH stainless for high-strength corrosion-resistant applications

  • Titanium Ti-6Al-4V for maximum strength-to-weight ratios

Engineering Plastics and Composites

  • PEEK for high-temperature and chemically resistant applications

  • UHMW-PE for low-friction wear surfaces and guides

  • Delrin (POM) for precision bushings and low-friction components

  • Garolite for electrical insulation and structural applications

Technical Capabilities for Precision Robot Parts Manufacturing

Advanced Multi-Axis Machining

Our manufacturing capabilities ensure complex robotic components are produced to exact specifications:

  • 5-axis simultaneous machining for complex contours in single setups

  • High-speed machining maintaining ±0.002mm positional accuracy

  • Turn-mill centers for complete part processing in one operation

  • Swiss-type machining for small, precision shaft-type components

Surface Treatment and Finishing

  • Anodizing (Type II and III) for wear and corrosion resistance

  • Hard coat anodizing for extreme abrasion resistance

  • Electroless nickel plating for corrosion protection and hardness

  • Passivation for stainless steel components

  • Powder coating for decorative and protective finishes

Quality Assurance for Robotic Component Manufacturing

Comprehensive Metrology and Verification

  • Zeiss CMM inspection with 1.2µm accuracy for full dimensional validation

  • Optical comparators for rapid feature verification and profile analysis

  • Surface roughness measurement for critical bearing and sealing surfaces

  • Roundness and cylindricity measurement for rotational components

  • Custom fixture creation for production quality control

Certification and Documentation

  • ISO 9001:2015 certified quality management system

  • Material certifications with full traceability

  • First article inspection reports with complete dimensional data

  • Statistical process control documentation

  • RoHS and REACH compliance documentation

Applications Across Robotic Systems

Industrial Robot Components

  • Articulated robot arms for welding, painting, and material handling

  • SCARA robot components for high-speed assembly applications

  • Delta robot parts for pick-and-place operations

  • Gantry system components for large-scale automation

  • Custom Cartesian system elements for specialized applications

Collaborative Robot (Cobot) Components

  • Lightweight structural elements for safe human interaction

  • Force-torque sensor integration components

  • Safety-rated plastic covers and protective elements

  • Joint modules and actuator housings for compact designs

  • Custom end-effector interfaces for quick tool changing

The Manufacturing Process for Precision Robot Parts

Design for Manufacturing Analysis

  • CAD model review and optimization for manufacturability

  • Tolerance analysis and stack-up verification

  • Material selection guidance based on application requirements

  • Cost-reduction recommendations without compromising function

  • Fixture design and process planning

Production Workflow

  • Raw material certification and verification

  • Multi-operation machining with in-process verification

  • Deburring and edge preparation for safety and function

  • Surface treatment application and verification

  • Final inspection, packaging, and documentation

Industries Served and Specific Applications

Automotive Manufacturing Automation

  • Welding robot arm components and tooling

  • Material handling grippers and end-effectors

  • Assembly system components and fixtures

  • Vision system mounts and positioning elements

Electronics and Semiconductor Manufacturing

  • Cleanroom-compatible robot components

  • Precision positioning stages and linear motion elements

  • Wafer handling end-effectors and manipulators

  • Inspection system components and mounts

Why Partner with GreatLight for Your Robot Parts?

With extensive experience serving the robotics and automation industry, GreatLight brings both manufacturing excellence and practical application knowledge to every project. Our engineers understand the unique demands of robotic systems, from collaborative robots working alongside humans to industrial robots operating in demanding manufacturing environments.

We recognize that robotic components must perform reliably in continuous operation, often in critical production processes. This understanding drives our commitment to quality, precision, and reliability in every component we manufacture. Our clients trust us to deliver parts that not only meet specifications but enhance the performance and reliability of their robotic systems.

Begin Your Robotic Component Project Today

Ready to advance your robotic system with precision-manufactured components? Contact our engineering team today for a comprehensive design review and quotation. Submit your CAD files to info@glcncmachining.com or visit our website to learn more about our complete robotic component manufacturing capabilities. Let us help you build the future of automation with components engineered for precision, durability, and performance.

Global Trade Data Analysis Report on Robotics Industry

 

Great Light - Leader in CNC Machining

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Company promotional video

GreatLight Metal Technology Co., Ltd

Great Light was founded in 2011, Adjacent to Shenzhen, And is located in Chang’an, Dongguan City, The capital of precision processing of hardware molds.

Factory is about 7,600 square meters, With 150 employees, Equipped with large high-precision 5-Axis, 4-Axis, 3-Axis CNC Machining centers, Lathes, Milling machines, Grinders, Spark machines, Vacuum mold machines, SLM 3D Printers, SLA 3D Printers, SLS 3D Printers and other peripheral equipment precision equipment 127 sets, With 3 wholly-owned manufacturing factories, Is a production enterprise specializing in precision processing of rapid prototyping handboard models.

Great Light focuses on the design, processing, customized production and application of precision handboard models, Providing new and old users with precision CNC Processing services (three-axis, four-axis, five-axis processing), CNC Milling services, Die-casting molds/metal die-casting processing services, Vacuum casting customization, Sheet metal processing customization, Stainless steel 3D printing, Aluminum alloy 3D printing, Titanium alloy 3D printing, Mold steel 3D printing and nearly 100 kinds of rapid prototyping processing services and comprehensive solutions. And it is equipped with a one-stop post-surface processing service.

Great Light has many years of experience in precision prototype model processing, With high precision (±0.001mm / 0.001 In and above precision requirements can be processed), After-sales guarantee, Free rework for quality issues.

  • Five-Axis CNC
  • Four-Axis CNC
  • Three-Axis CNC
  • Milling & Turning

CNC Technology
5-Axis
Five-Axis CNC
4-Axis
Four-Axis CNC
3-Axis
Three-Axis CNC
CNC Milling
Milling & Turning
Machining Materials Including But Not Limited To：
 Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel Aluminium, Brass, Inconel, Tool Steel, Tool Stee, Titanium, Alloy Steel, Stainless steel, Copper, Low Carbon Steel
Material Abbreviation
 AL / SS / Brass / Steel / TC4 AL / SS / Brass / Steel / TC4 AL / SS / Brass / Steel / TC4 AL / SS / Brass / Steel / TC4
Specification
 Various sizes and thicknesses of plates and round bars Various sizes and thicknesses of plates and round bars Various sizes and thicknesses of plates and round bars Various sizes and thicknesses of plates and round bars
Common Post-processing
 Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing Oil spraying, powder spraying, passivation, oxidation, blackening, electrophoresis, silk screen printing, laser engraving, polishing
Tolerance Range
 ±0.001mm / 0.001 In and above precision requirements can be processed ±0.001mm / 0.001 In and above precision requirements can be processed ±0.001mm / 0.001 In and above precision requirements can be processed ±0.001mm / 0.001 In and above precision requirements can be processed
Advantage
 Multi-faceted structural products can be formed in one go with high precision High efficiency, re-cutting capability, simple operation, high precision, and good surface effect High efficiency, re-cutting capability, simple operation, high precision, and good surface effect High precision, good surface finish, and high efficiency
Shortcoming
 The size of the processed products is limited, the processing speed is slow, and the cutting is light
Main Fields
 Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc. Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc. Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc. Prototype, automobile, medical, digital electronics, toys, mechanical equipment, aerospace, etc.
Maximum Processing Size Of The Equipment
 4000*400*150mm 750x1150x550mm 600*600*600mm 500*500*450mm 500*310*200mm 1575*157*60In 295x452x216In 236*236*236In 200*200*177In 200*122*78.7In 1500*800*300mm 800*500*400mm 600*400*300mm 590*315*118In 315*200*157In 236*157*118In 1500*800*300mm 800*500*400mm 600*400*300mm 590*315*118In 315*200*157In 236*157*118In Diameter 500mm / 200 In
Processing Capabilities
 16 Units 12 Units 27 Units 16 Units
Standard Lead Time
 3 Business Days 3 Business Days 3 Business Days 3 Business Days
Starting Price: $11/H Starting Price: $11/H Starting Price: $9/H Starting Price: $9/H
development history

Precision Forged by Light, Excellence Driven by Innovation

Great Light Technology continues to pioneer CNC industry advancements, empowering high-end manufacturing, smart industries, and global supply chains, leading the intelligent manufacturing revolution!

Five-axis CNC
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Four-axis CNC
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Three-axis CNC
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CNC Milling & Turning
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Prototype Custom
Mass Production

Rapid Prototyping Services

Covered
10+
Manufacturing Process
CNC Milling

CNC Grinding

CNC Turning

99%

Product Pass Rate

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five axis machining

Testimonials

See What Our Happy Customers Say

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Solved our harmonic drive backlash! GreatLight’s 0.001″ concentricity on 7075-T6 joints boosted positioning repeatability 5x. 5 revisions in 2 weeks – insane agility!

Case Studies
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Alison Burgas

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Slashed EV battery housing costs by 33%! Their 5-axis CNC achieved perfect cooling channel alignment (±0.03mm) we couldn’t get elsewhere. On-time delivery for 10k units!

Case Studies
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Mark Adam

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From CAD to flight-ready titanium arms in 5 days! 0.05g imbalance allowed 40min extra flight time. Scrapped 3 ‘experts’ before finding these wizards. Game-changer!

Case Studies
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Lio Hernandez

sgs certification

SGS Certification

iso standards

ISO Standards

environmental compliance

Environmental Compliance

customer satisfaction

Customer Satisfaction

continuous improvement

Continuous Improvement

Product Ordering FAQs

Q1: Are you a manufacturer or a trading company?

A1: We are a professional manufacturer with very good production experience. We can accept OEM, ODM according to your needs, and guarantee competitive price and quality.

4 Axis CNC Machining Shop Near Me
CNC Machining Shop Near Me
Q2: Do you provide samples? Free or extra charge?

A2: Yes, we can provide free samples for stock, you only need to pay the shipping cost. Customized goods require a partial deposit, which can be deducted in the order.

Q3: How does your factory do in quality control?

A3: We are ISO9001 certified factory, and have a professional QC team to check every item from production to packaging.

Q4: What is your delivery time?

A4: Generally 2-5 days after payment for stock products, and 10-15 days after payment for customized goods.

Q5: What are your payment terms?

A5: Generally, new customers pay T/T50% as deposit, and 50% balance before delivery. The specific situation can be negotiated, and old customers can set a credit limit.

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ISO 9001 Certificate

ISO 9001 is defined as the internationally recognized standard for Quality Management Systems (QMS). It is by far the most mature quality framework in the world. More than 1 million certificates were issued to organizations in 178 countries. ISO 9001 sets standards not only for the quality management system, but also for the overall management system. It helps organizations achieve success by improving customer satisfaction, employee motivation, and continuous improvement. * The ISO certificate is issued in the name of FS.com LIMITED and applied to all the products sold on FS website.

greatlight metal iso 9001 certification successfully renewed
GB T 19001-2016 IS09001-2015
✅ iso 9001：2015
greatlight metal iso 9001 certification successfully renewed zh

ISO 13485 certificate

ISO 13485 is an internationally recognized standard for Quality Management Systems (QMS) specifically tailored for the medical device industry. It outlines the requirements for organizations involved in the design, development, production, installation, and servicing of medical devices, ensuring they consistently meet regulatory requirements and customer needs. Essentially, it's a framework for medical device companies to build and maintain robust QMS processes, ultimately enhancing patient safety and device quality.

greatlight metal technology co., ltd has obtained multiple certifications (3)
greatlight metal technology co., ltd has obtained multiple certifications (4)

ISO 27001 certificate

ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard.

greatlight metal technology co., ltd has obtained multiple certifications (1)
greatlight metal technology co., ltd has obtained multiple certifications (2)

IATF 16949 certificate

IATF 16949 is an internationally recognized Quality Management System (QMS) standard specifically for the automotive industry. It builds upon the foundation of ISO 9001 and adds specific requirements relevant to automotive production and service parts. The goal is to enhance quality, improve processes, and reduce variation and waste within the automotive supply chain.

automotive industry quality management system certification 01
automotive industry quality management system certification 00

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