Construction and infrastructure
Handling structural steel, precast components, long loads, and assemblies where balanced lifting matters.
01 / Engineered mechanical equipment
We develop auxiliary lifting equipment for project teams that need controlled handling, clear technical limits, and documentation that supports approval and safe operation.
Project approach
A lifting accessory is only useful when it fits the load geometry, crane capacity, working area, duty cycle, and local operating requirements. We bring those inputs together before recommending equipment, then coordinate specification, production documentation, inspection, and delivery.
Typical applications
Handling structural steel, precast components, long loads, and assemblies where balanced lifting matters.
Purpose-built tools for coils, plates, fabricated parts, and repetitive production movements.
Custom lifting points, restricted headroom, unusual geometry, and operating procedures that standard equipment cannot cover.
How a project moves
Confirm the load, center of gravity, lift points, crane, site constraints, and duty cycle.
Select or configure the lifting device and agree the operating limits and interfaces.
Prepare drawings, specifications, inspection requirements, and supporting project documents.
Align production, inspection, packaging, logistics, and practical after-sales support.
Selected equipment
The listed products provide a technical starting point. Dimensions, capacity, interfaces, and documentation are confirmed against the actual lifting task.

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.
Hook Visualization System — HD Camera + Cab Display for Tower & Truck Cranes
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.
Truck Crane Monitoring System — 360° Panoramic + Hook Tracking
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.
Tower Crane Safety Monitoring System — ZNAO-TG2 Black Box
High-precision 532nm laser guidance for safe night lifting — 12V battery, wireless remote, charging-pile or solar power.
ZNAQ-JG1 Tower Crane Laser Positioning SystemSend the load drawing, weight, lifting points, crane data, and site conditions. We will identify the technical questions and propose the next step.