Grando Konica 512i Four Head Solvent Flex Printing Machine with BYHX Board The Grando GDK-512i(B) is a high-performance solvent flex printing machine designed for professional signage manufacturers and large-format printing businesses. Equipped with four Konica Minolta KM512i industrial printheads and a reliable BYHX control system, this printer delivers high production speeds, stable operation, and excellent print quality for outdoor advertising applications. With a maximum printing width of 3200 mm (126 inches), the machine is capable of producing large-format graphics on flex banners, vinyl, mesh, one-way vision film, and other roll-fed media. Its robust construction, precision motion system, and automated media handling make it suitable for continuous production environments where speed and reliability are critical. Key Features Four Konica KM512i Industrial Printheads The printer is equipped with four Konica Minolta KM512i piezoelectric printheads, each featuring 512 nozzles and 30-picoliter droplet technology. This configuration provides sharp image reproduction, smooth color transitions, and consistent print performance during long production runs. BYHX Control Board The industrial-grade BYHX control system ensures accurate printhead firing, stable carriage movement, automatic maintenance functions, and simplified troubleshooting. Its proven reliability makes it a preferred choice for commercial wide-format printers. Wide Printing Capability The 3200 mm printing width allows users to produce large banners, hoardings, building wraps, event graphics, and outdoor advertising materials without panel joining or seaming. Intelligent Media Handling An automatic feeding and take-up system maintains proper media tension throughout the printing process. Integrated heating zones and infrared drying technology support faster ink curing and improved print stability. Technical Specifications Specification Details Model GDK-512i(B) Printing Technology Piezoelectric Inkjet Printheads 4 × Konica Minolta KM512i Color Configuration CMYK Ink Type Solvent Ink Maximum Printing Width 3200 mm (126 in.) Maximum Resolution 720 DPI Print Speed 140 m²/hr (2 Pass), 90 m²/hr (3 Pass), 60 m²/hr (4 Pass) Control System BYHX Board Ink Supply System Bulk Ink System (5 Liters Per Color) Heating System Three-Zone Heater with Front Infrared Dryer Cleaning System Automatic Cleaning, Flashing & Capping Interface USB 2.0 RIP Software UltraPrint / PhotoPrint Compatible Power Supply AC 110V / 220V, 50/60 Hz Power Consumption Approx. 2000 W Operating Temperature 20°C – 28°C Operating Humidity 40% – 60% RH Machine Dimensions 4840 × 1120 × 1490 mm Machine Weight Approx. 650 kg Package Weight Approx. 800 kg Supported Media Flex Banner PVC Vinyl One-Way Vision Film Mesh Banner Reflective Film Backlit Film Canvas Synthetic Paper Roll-Fed Outdoor Advertising Media Applications Outdoor Advertising Banners Highway Hoardings Building Wrap Graphics Retail Branding Displays Event and Exhibition Graphics Vehicle Graphics and Wraps Backlit Signage Point-of-Sale Advertising Materials Why Choose the Grando GDK-512i(B)? The combination of Konica KM512i printhead technology and the BYHX control platform provides a reliable balance of speed, print quality, and production efficiency. The machine is engineered for commercial print businesses that require consistent output, low maintenance requirements, and long-term operational stability. Its automated cleaning system, precision media handling, and industrial-grade construction help maximize productivity while reducing downtime. Ideal For: Flex Printing Businesses, Signage Manufacturers, Advertising Agencies, Commercial Print Houses, and Large-Format Digital Printing Service Providers.