Used Yamaha YK800XG Heavy-Payload Long-Reach 4-Axis SCARA Industrial Robot Arm with RCX340 Controller
The Yamaha YK800XG is the extended-reach flagship model in Yamaha's high-performance YK-XG series. Built with a completely beltless drive mechanism on the R-axis, it eliminates transmission backlash and belt wear while maintaining high torsional rigidity over an 800mm operating radius. Its heavy 20kg payload capacity and large allowable moment of inertia enable rapid manipulation of heavy grippers, dual-part tools, and large workpieces across multiple conveyor lines.
At Fancheng Robot Technology Co., Ltd., each pre-owned Yamaha YK800XG SCARA robot undergoes a comprehensive multi-point refurbishment process, including joint backlash testing, Z-axis ball screw/spline inspection, encoder health diagnostics, and full power-on motion repeatability testing under load prior to dispatch.
Key Features & Benefits
-
Extended 800mm Reach & 200mm/400mm Stroke: Effortlessly covers broad work cells and services multiple packaging lines or conveyors.
-
Heavy 20kg Payload Capacity: High load capacity easily handles multi-station grippers and heavy-duty processing tools.
-
Completely Beltless Drive Design: Direct-coupled drive structure ensures zero belt stretch, maximum dynamic speed, and long service life.
-
High Positioning Precision: Outstanding repeatability of ±0.01mm (XY axes) guarantees exact alignment in dispensing, sorting, and assembly.
-
High-Torque R-Axis: Large allowable moment of inertia enables fast rotation of wide grippers and offset tools.
-
Advanced Controller Integration: Native compatibility with the Yamaha RCX340 Controller supporting iVY2 vision systems and high-speed conveyor tracking.
-
Exceptional Return on Investment: Premium Japanese long-reach SCARA engineering at a fraction of new equipment cost, accelerating capital payback.
Why Choose Fancheng Robot?
-
Strict Quality Control: Every secondhand robot is thoroughly tested for mechanical integrity, electrical health, and path repeatability under load.
-
Large Ready-Stock Inventory: Extensive stock of pre-owned Yamaha, Mitsubishi, FANUC, ABB, KUKA, Yaskawa, and Nachi robots, controllers, teach pendants, and original replacement spare parts.
-
Global Shipping Support: Pre-shipment video verification, protective international export packaging, and experienced trade support.




