Payload capacity defines the maximum weight an industrial robot can safely lift and manipulate, including the end-effector and workpiece. This specification directly impacts performance, accuracy, speed, and safety.
Key influencing factors include arm length, mounting position, and motion dynamics. Always review manufacturer data for payload, reach, repeatability, and speed to select the optimal robot for your application.
Lightweight Robots (1–50 kg): Precision and High-Speed Tasks
Lightweight robots deliver agility and compact design for precise, rapid operations in confined spaces.
They excel in electronics assembly, pharmaceutical handling, and small-part processing, offering flexibility across industries.
Available FANUC models: LR Mate 200iD, LR Mate 200iC, LR Mate 200iD/7L, M-20iA, M-20iA/20M, M-20iB/25, CR-15iA, M-10iD/8L, M-710iC, M-16iB, M-10iA, M-10iA/12, M-420iA, M-6iB, M-6iB/6S, M-710iC/45M, P-250iB/15, P-50iB/10L.
Medium-Duty Robots (50–300 kg): Versatile Material Handling
Medium-payload robots balance power and responsiveness for machine tending, palletizing, part transfer, and assembly.
They support heavier components while enabling quick changeovers and collaborative setups.
FANUC models: R-2000iA/165F, R-2000iB/165F, R-2000iB/125L, R-2000iB/210, R-2000iC/165F, R-2000iC/125L, R-2000iC/210, M-710iC/70.
Heavy-Duty Robots (300+ kg): Large-Scale Lifting
Heavy-duty robots handle massive components with robust construction and advanced controls.
They transform automotive, aerospace, and heavy manufacturing by automating demanding lifts safely and efficiently.
FANUC offers the industry’s highest capacities, up to 2300 kg.
Payload Ranges: FANUC vs. Competitors
The “Big Four” dominate industrial robotics:
- FANUC — Broadest range (up to 2300 kg); leads in ultra-heavy payloads and reliability.
- ABB — Up to 1000 kg (IRB 8700); emphasizes flexibility and software.
- KUKA — Up to 1500 kg (KR TITAN ultra); strong in innovative heavy-duty designs.
- Yaskawa Motoman — Up to ~600–900 kg; excels in speed and welding applications.
FANUC provides unmatched capacity for extreme heavy lifting, backed by the largest installed base.
Matching Payload to Application Needs
Accurate payload selection considers:
- End-effector weight
- Workpiece mass
- Dynamic forces
Undersized robots sacrifice speed and precision; oversized robots increase costs. Proper matching ensures efficient, durable automation.
Conclusion: Maximize Versatility Through Payload Optimization
Optimizing payload unlocks robot potential—enhancing precision, adaptability, and longevity while minimizing wear and supporting evolving production demands.
Ready to Acquire Your Next Robot?
Universal Robotic Inc. provides refurbished FANUC and Universal Robots at significant savings. Each unit undergoes thorough testing for like-new performance. Access premium automation affordably. View inventory or request a quote.
