For galvanizing-line buyers who need to remove empty zinc pots, service equipment or reach lifting points beyond the normal bridge-crane girder envelope.

Henan Mine Crane qdxg zinc pot crane showing the primary crane structure and lifting arrangement.
The QDXG zinc-pot crane is a high-temperature special bridge crane for galvanizing workshops. The source lists empty zinc-pot lifting, equipment maintenance and high-temperature red-hot material transfer among its duties.
Its key layout difference is a trolley-mounted cantilever perpendicular to the main girder. The cantilever extends outside the girder so the hook can reach lifting points that a conventional trolley cannot access. Buyers should provide a detailed galvanizing-line cross-section so the cantilever length and hook path can be engineered around the equipment.
| Product Model | QDXG |
| Type-Test Product Name | General Overhead Crane |
| Lifting Capacity | Configured according to project requirements |
| Span | Configured according to runway center distance |
| Lifting Height | Configured according to workshop / process requirements |
| Working Duty | Configured from source data and actual load spectrum |
| Lifting Attachment | Configured according to the product and load |
| Control Method | Configured according to project requirements |
| Source-Stated Core-Component Life Improvement | >20% (source claim) |
Request A QDXG Zinc Pot Crane Quote
Designed for galvanizing workshops and zinc-pot maintenance.
Trolley includes a cantilever perpendicular to the main girder and extending beyond the girder for vertical lifting outside the normal bridge envelope.
Source defines effective cantilever length as the horizontal distance from the rail centerline on the cantilever side to hook center.
Where the source page does not publish a numerical capacity, span, speed, duty, positioning accuracy or other guaranteed performance value, the final value should be selected and agreed from the actual project rather than copied from a similar crane.
Reach zinc-pot or maintenance positions outside the normal main-girder envelope.
Smooth speed control reduces shock near zinc pots and surrounding equipment.
Source supports non-standard structure for larger lifting heights.
Structural layout can be selected around load and workshop geometry.
Built for a galvanizing workshop rather than ordinary material handling.
Source image associated with the QDXG Zinc Pot Crane, showing the crane, lifting attachment or industrial application. |
Source image associated with the QDXG Zinc Pot Crane, showing the crane, lifting attachment or industrial application. |
Source image associated with the QDXG Zinc Pot Crane, showing the crane, lifting attachment or industrial application. |
| Bridge Structure | Engineered from capacity, span, duty, runway and product-specific process loads. |
| Hoisting / Trolley System | Configured for the product's lifting mechanism and operating cycle. |
| Lifting Attachment | Selected from the actual load geometry, material and process. |
| Travel System | Bridge and trolley travel selected for required speed, duty and positioning. |
| Electrical & Control System | Configured for operator control, safety functions and any source-supported automation / monitoring. |
| Model | QDXG |
| Product Type | QDXG Zinc Pot Maintenance Overhead Crane |
| Type-Test Product Name | General Overhead Crane |
| Capacity | Project-specific unless source-stated above |
| Span | Project-specific unless source-stated above |
| Lifting Height | Project-specific |
| Hoisting Speed | Project-specific |
| Trolley / Crane Travel Speed | Project-specific |
| Working Duty | Project-specific unless source-stated above |
| Control Method | Project-specific |
| Power Supply | According to site electrical conditions |
| Operating Environment | According to actual process conditions |
Source-confirmed product facts:
Buyer-defined items:
| Galvanizing Lines | Empty zinc-pot lifting and maintenance. |
| Pot Replacement / Repair | Handling zinc-pot body and heavy maintenance parts. |
| High-Temperature Maintenance | Lifting near hot process equipment. |
| Process Blind-Spot Access | Cantilever reach into areas conventional bridge hooks cannot cover. |
Show zinc pot, furnace, platforms, ducts and obstacles.
State the required horizontal hook reach beyond the main-girder rail centerline.
Provide empty-pot weight plus rigging and the heaviest maintenance component.
State ambient and radiant temperatures at the crane and cantilever.
Include pit depth, pot elevation and maintenance clearances.
| Cantilever Reach | Define hook center beyond the main-girder rail centerline. |
| Vertical Envelope | Include pot, furnace and pit elevations. |
| Heat Zone | Identify radiant-heat source and crane distance. |
| Maintenance Route | Check the full path used to remove / replace the zinc pot. |
Before manufacture and installation, confirm runway span, rail / runway-beam condition, elevation, straightness, available headroom, power supply and erection access. Special attachments, multi-trolley systems, cantilevers, suspended runways and automated layouts should be coordinated with the workshop or yard drawing before production.
Maintenance should follow the supplied crane manual and actual duty. Inspection normally covers the hoisting mechanism, brakes, ropes, hooks / attachments, wheels, drives, fasteners, limits and electrical systems, with additional checks for magnets, grabs, clamps, sensors, encoders or automation hardware where fitted.
| 1 | Empty zinc-pot weight |
| 2 | Heaviest maintenance load |
| 3 | Required cantilever length |
| 4 | Span |
| 5 | Lifting height / pit depth |
| 6 | Runway length |
| 7 | Galvanizing line cross-section |
| 8 | Ambient / radiant heat |
| 9 | Duty and operating frequency |
| 10 | Control method |
| 11 | Power supply |
| 12 | Destination / installation scope |
Use the total suspended load, including the load itself plus any beam, grab, magnet, clamp, spreader or rigging that remains below the hook.
Yes, these values are project-specific unless a source range is explicitly listed on this page. Provide the workshop / yard data for engineering selection.
Provide load drawings or dimensions, maximum suspended load, span, lifting height, runway length, operating cycle, environment and the specific process function that makes this product necessary.
Where the source supports PLC, VFD, positioning, WMS/MES/DCS or remote functions, the final scope should be defined from the buyer's interface and acceptance requirements.
They describe the source product configuration. Any value that matters contractually for a new project should be written into the technical agreement and acceptance plan.
Send your lifting load, span, lifting height, runway length, workshop or yard drawing, operating cycle, load geometry and special attachment / control requirements. Henan Mine Crane engineers will review the process and prepare a project-specific crane configuration and quotation.