Used Yamaha YK400XR 4-Axis SCARA Industrial Robot Arm with RCX240/RCX340 Controller
The Yamaha YK400XR belongs to Yamaha's popular YK-XR series, known for delivering high reliability and high-speed motion at an attractive price point. Designed with a beltless drive structure on the R-axis, it eliminates belt stretch issues, ensuring long-term positioning accuracy and low maintenance requirements in high-duty cycle applications.
At Fancheng Robot Technology Co., Ltd., each pre-owned Yamaha YK400XR SCARA robot undergoes a comprehensive multi-point refurbishment process, including mechanical backlash verification, Z-axis spline alignment, encoder health diagnostics, and full power-on motion repeatability simulation testing prior to dispatch.
Key Features & Benefits
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Beltless Drive Structure: Direct-coupled drive on the R-axis delivers high rotational speed, zero belt wear, and superior long-term precision.
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Rapid Cycle Times: High composite speed cuts pick-and-place cycle times, maximizing production line output.
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High Positioning Repeatability: Outstanding repeatability of±0.01mm (XY axes) ensures precise electronic component placement, PCB testing, and micro-handling.
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Compact Footprint & Light Mass: Lightweight casting (18kg) with a small mounting base enables seamless setup in compact cells or tabletop automation.
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Proven Controller Compatibility: Fully compatible with Yamaha RCX240 or RCX340 Controllers with native iVY vision tracking support.
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High ROI: Access premier Japanese SCARA engineering at a fraction of new equipment cost, accelerating capital payback.
Why Choose Fancheng Robot?
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Strict Quality Control: Every secondhand robot is thoroughly tested for mechanical integrity, electrical health, and path repeatability.
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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.
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Global Shipping Support: Pre-shipment video verification, protective international export packaging, and experienced trade support.


