Application first
We start with load, site, duty cycle, and operating conditions.
We start with load, site, duty cycle, and operating conditions.
Clear specifications make comparison, approval, and procurement easier.
One point of contact across equipment, documentation, and logistics.
Responsive follow-up from first question through after-sales service.
Built around the application
The right result comes from matching equipment, controls, documentation, and service to the site. Tell us what the project needs to achieve.
Discuss a projectFeatured products

Hook Visualization System — HD along-boom (trolley/boom-tip) camera with auto-zoom streams via low-latency wireless TX/RX to cab display (11.6in 1080P IPS or 7–10in). For tower & truck crane blind & night lifts; optional IR night-vision + ZNAQ-JG1 laser landing reference, ONVIF/RTSP overlay of load/radius/height when integrated with ZNAO-TG2 or truck host, IP67 magnetic.
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Truck crane monitoring — split modular industrial platform with 11.6in 1080P IPS host (load, moment %, boom length, radius, height, tilt, wind), hook-tracking camera, 360° panoramic, cab face-ID + millimeter-wave radar. Wireless bridge TX/RX lag-free, IP67 -30 to +70°C, magnetic sensors no cutting, wired mouse, cab 12V transformer. Docs for special-equipment inspection & smart-site acceptance.
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ZNAO-TG2 Tower Crane Safety Monitoring System (Black Box) — 6-dimension real-time sensing (height, trolley radius, slew, load, wind, tilt) with smart exceedance alarm, group tower anti-collision auto-networking, 8-zone line/triangle/quadrilateral/circle limiting, IP67 11.6in 1920×1080 industrial display, 4G+433M with RS485/LAN/ONVIF for hook cameras and platform docking.
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High-precision 532nm laser guidance for safe night lifting — 12V battery, wireless remote, charging-pile or solar power.
Explore productDelivery confidence
A responsible specialist follows the opportunity from brief through dispatch.
Specifications, drawings, inspection requirements, and files are structured around the task.
Scope, packing, lead time, and transport considerations are aligned before production.
Project experience
A project example showing how load information and lifting points can be clarified before equipment selection and approval.
Read moreTechnical insights
ZN / EN
Tell us what you need to lift, power, or control. We will help structure the inputs and identify a practical next step.