Zebra ZT620 is a high-performance industrial barcode printer designed for high-volume, high-intensity label printing needs. As the large-format version of the ZT600 series, ZT620 supports 6-inch (168mm) wide label printing, suitable for pallet labels, asset identification, large product labels and other application scenarios in logistics, manufacturing, retail and other industries.
2. Core technology and working principle
2.1 Printing technology
Dual-mode printing:
Thermal transfer (TTR): transfer ink to label material through carbon ribbon, suitable for scenarios with high durability requirements (such as outdoor signs, chemical labels).
Thermal direct printing (DT): directly heats thermal paper to develop color, no carbon ribbon is required, economical and efficient (such as short-term logistics labels).
2.2 Key components
High-precision print head:
Optional 300dpi or 600dpi resolution, supports clear printing of tiny barcodes (such as Data Matrix).
Lifespan up to 150 kilometers (thermal transfer mode), supports 24/7 continuous operation.
Intelligent sensor system:
Automatically detect label gap/black mark, positioning accuracy ±0.2mm, reduce waste.
Real-time adjustment of carbon ribbon tension to avoid breakage or relaxation.
Industrial-grade power system:
Heavy-duty stepper motor drive, supports paper rolls with a maximum outer diameter of 330mm and a load capacity of 22.7kg.
3. Core advantages
3.1 Excellent reliability and durability
All-metal structure: IP42 protection level, dust and impact resistance, suitable for harsh environments such as warehouses and workshops.
Extreme life: Mean time between failures (MTBF) 50,000 hours, far exceeding industry standards.
3.2 Efficient production and intelligence
Extreme printing speed: Maximum line speed of 356mm/s, daily production capacity exceeds 150,000 labels (based on 6-inch labels).
3.3 Wide compatibility
Multi-media support: paper, synthetic materials, PET, PVC, etc., thickness range 0.06~0.3mm.
4. Core functions
4.1 High-precision printing
Supports one-dimensional barcodes (Code 128, UPC), two-dimensional codes (QR, Data Matrix) and mixed text and images.
Optional color printing module (red/black) to highlight key information (such as "dangerous goods" logo).
4.2 Automation expansion
Integrated optional modules:
Automatic cutter: Precisely cut labels to improve sorting efficiency.
Peeler: Automatically separate the backing paper to achieve instant printing and pasting.
4.3 Safety and compliance
Complies with UL, CE, RoHS certification, and meets the labeling requirements of medical (GMP), food (FDA) and other industries.
5. Product Specifications
Parameters ZT620 Specifications
Maximum Print Width 168mm (6 inches)
Print Speed 356mm/s (14 inches/s)
Resolution 300dpi / 600dpi optional
Media Capacity Outer Diameter 330mm, Weight 22.7kg
Operating Temperature -20℃~50℃
Communication Interface USB 3.0, Gigabit Ethernet, Bluetooth, Serial Port
Optional Modules Cutter, Peeler, RFID Encoder
6. Industry Application Scenarios
6.1 Logistics and Warehousing
Pallet Labels: Large-size barcodes are clearly printed and support long-distance scanning.
6.2 Manufacturing
Asset Identification: UV-resistant labels, suitable for outdoor equipment management.
Compliance Labels
: Meet IMDG (hazardous goods) and GHS (chemicals) standards.
6.3 Retail and Medical
Large Price Tags: Quickly update promotional information and support two-color printing.
Medical Consumables Labels: Sterile materials, resistant to gamma ray sterilization.
7. Comparison of competitive products (ZT620 vs. other industrial printers)
Features Zebra ZT620 Honeywell PM43 TSC TX600
Maximum printing width 168mm 104mm 168mm
Printing speed 356mm/s 300mm/s 300mm/s
Resolution 600dpi (optional) 300dpi 300dpi
Intelligent management Link-OS® ecosystem Basic remote monitoring None
Media capacity 22.7kg (330mm outer diameter) 15kg (203mm outer diameter) 20kg (300mm outer diameter)
8. Summary: Why choose ZT620?
High productivity: large format + high-speed printing to meet large-volume needs.
Industrial-grade durability: all-metal structure to adapt to harsh environments.
Intelligent connectivity: Link-OS® enables remote management and data-driven optimization.
Applicable customers:
Logistics centers and manufacturing plants that require high-load printing.
Enterprises with strict requirements on label durability and scanning rate.
Limitations:
The initial cost is higher than desktop printers, but the long-term ROI is significant.
The 6-inch width may exceed the needs of some users (optional ZT610 4-inch model).
With its reliability, efficiency and intelligence, ZT620 has become the ultimate solution for label printing for medium and large enterprises.