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Used Mitsubishi RH-6CH7020-D 4-Axis Long-Reach SCARA Industrial Robot Arm with CR800-D Controller

The used Mitsubishi RH-6CH7020-D (MELFA RH-CH series) is a high-speed, long-reach 4-axis SCARA industrial robot engineered for fast pick-and-place, small-parts assembly, conveyor tracking, packaging, and sorting. Featuring a 6kg maximum payload capacity, an extended 700mm reach radius, and a 200mm Z-axis stroke, this versatile SCARA robot combines rapid joint acceleration with outstanding position repeatability (±0.01mm). Thoroughly inspected, cleaned, and fully load-tested by Fancheng Robot Technology Co., Ltd., this refurbished Mitsubishi SCARA robot offers a cost-effective, turn-key automation solution for electronics, food packaging, and light manufacturing lines.

Technical Specifications

Specification Details
Model Mitsubishi RH-6CH7020-D (MELFA RH-CH Series)
Robot Type 4-Axis Long-Reach SCARA Industrial Robot
Number of Axes 4 Axes
Payload Capacity 6 kg (Rated 3 kg)
Maximum Reach Radius 700 mm
Z-Axis Stroke 200 mm
Position Repeatability ±0.01mm (XY and Z Axes)
Controller Type Mitsubishi CR800-D (Standalone)
Protection Rating IP20 (Standard)
Mounting Position Floor Mount
Condition Pre-owned / Refurbished

    MITSUBISHI RH-6CH7020-D

    The Mitsubishi RH-6CH7020-D is the extended-reach model in Mitsubishi Electric's high-performance MELFA RH-CH series. Designed with a 700mm arm radius and paired with the standalone CR800-D controller, it easily covers wide working zones and multiple conveyor lines without requiring additional slide tracks or robot re-positioning.

    At Fancheng Robot Technology Co., Ltd., each pre-owned Mitsubishi RH-6CH7020-D SCARA robot undergoes a comprehensive refurbishment process, including mechanical joint backlash testing, Z-axis quill alignment, encoder health diagnostics, and full power-on motion repeatability testing prior to dispatch.

    Key Features & Benefits

    • Extended 700mm Reach & 6kg Payload: Covers large working envelopes and handles multi-grippers or heavy end-of-arm tooling with ease.

    • Rapid Motion Cycles: High composite axis speeds drastically cut cycle times, maximizing production line throughput.

    • High Positioning Repeatability: Outstanding repeatability of ±0.01mm ensures precise component insertion, dispensing, and micro-assembly.

    • Streamlined Cable Management: Internal routing for pneumatic tubing and signal cables prevents dress pack wear and cable entanglement.

    • Advanced Standalone Controller Integration: Paired with the compact Mitsubishi CR800-D Controller supporting RT ToolBox3 software and fast vision tracking.

    • Exceptional Value: Access premium Japanese SCARA engineering at a fraction of new equipment cost, delivering a rapid return on investment.

    Why Choose Fancheng Robot?

    • Strict Quality Control: Every secondhand robot is thoroughly tested for mechanical integrity, electrical health, and path repeatability.

    • Large Ready-Stock Inventory: Extensive stock of pre-owned Mitsubishi, FANUC, ABB, KUKA, Yaskawa, and Nachi robots, controllers, teach pendants, and original spare parts.

    • Global Shipping Support: Pre-shipment video verification, protective international export packaging, and experienced trade support.

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