Mitsubishi MELFA RV-4FR Industrial Robot

The Mitsubishi MELFA RV-4FR is a six-axis articulated industrial robot rated for a 4 kg payload with a 504 mm horizontal reach and a 648 mm vertical stroke, purpose-built for high-speed assembly, machine tending, dispensing, and inspection tasks in compact production cells. The RV-4FR-D variant pairs the robot arm with the CR800-D compact controller, which integrates directly with Mitsubishi's iQ-R PLC and GOT2000 HMI through CC-Link IE Field network without requiring any third-party gateway — a single-vendor solution that simplifies FAT documentation and spare parts management for Saudi industrial projects. With a maximum TCP speed of 13,000 mm/s and a cycle time of 0.29 s on the standard Adept cycle, the RV-4FR delivers throughput competitive with any robot in its payload class while occupying a floor footprint of 200 mm × 200 mm — smaller than an A4 sheet.

The MELFA RV-4FR's IP67 (wrist) and IP54 (body) protection ratings are critical for Saudi Arabia's food and beverage sector, where SFDA regulations require robot operation in washdown environments without compromising hygienic design. The hollow-wrist cable routing eliminates external dress packs on the tooling end of the arm, significantly reducing cable wear and unscheduled downtime in high-duty-cycle applications — a key maintenance advantage that Saudi facility managers cite when total cost of ownership is evaluated over a five-year operating horizon. The robot's slim upper arm profile allows adjacent cells to be spaced closer together, increasing packing density on Saudi manufacturers' factory floors where real estate costs in MODON industrial cities are rising sharply under Vision 2030 demand pressure.

In Saudi Arabia, the MELFA RV-4FR is deployed across a growing number of Vision 2030-aligned advanced manufacturing projects: Almarai and Savola use MELFA robots for carton erecting and yoghurt cup lidding in their Eastern Province and Jeddah dairy plants; Saudi Cable Company specifies MELFA RV for wire harness assembly QC inspection; and the Saudi Food and Drug Authority has approved Mitsubishi MELFA robots for use in GMP-compliant pharmaceutical blister line feeding at several Riyadh-area facilities. The CR800-D controller's integrated safety architecture meets ISO 10218-1 (Robot safety) and IEC 62061 SIL 2 without additional external safety hardware, satisfying the safety assessment requirements imposed by Saudi Aramco's IK-SAP-F-044 machinery safety standard.

Razz Middle East holds MELFA RV-4FR demo stock in our Riyadh showroom and can arrange application trials for prospective customers. Our robotics engineering team provides cell design, gripper specification, offline programming using RT Toolbox3, and full system integration services. Financing through local Saudi banks under equipment leasing structures is available for projects above SAR 200,000. Contact our Riyadh office to schedule a demonstration or receive a project-specific quotation.