- Control panels, pendants, radio remotes
- Travel geared motors and inverters
- Conductor rails, collectors, tensioners
- Crane wheels and geared wheel blocks
- Cable reels, wire rope, sensors
Components
| Component | Description |
|---|---|
| Electric control panel | Contactors, overload relays, inverters and main isolator in an IP-rated enclosure. |
| Cable reel | Spring or motor reel for power to mobile gantries and transfer carts. |
| Pendant push-button stations | 2- to 12-button pendants with emergency stop and two-step speed buttons. |
| Radio remote control | Industrial radio control with emergency stop and receiver in the panel. |
| Travel geared motors | Brake motors with helical, bevel or parallel-shaft gearboxes for long and cross travel. |
| Frequency inverters | Soft start and stop, variable speed and reduced load swing. |
| Current collectors (3P / 4P) | Collector arms running in the enclosed conductor rail. |
| Enclosed conductor rail | Insulated safety conductor rail for long and cross travel. |
| Rail tensioners (strainers) | Tension and anchor conductor rails and festoon wires. |
| Crane wheels | Forged or cast wheels with bearings, flanged or flangeless. |
| Geared wheel blocks | Wheel with integral gear ring for driven end carriages. |
| Steel wire rope & drums | Galvanised or bright wire rope, grooved drums and rope guides. |






Spare parts and service
Components are supplied for new WS cranes and as spare parts for existing cranes. Our service team carries out inspection, maintenance, repair and upgrades – for example adding inverters, radio control or load limiters – and organises periodic inspection with the authority.
Tiêu chuẩn và yêu cầu theo thị trường
Các quy chuẩn mà World Steel áp dụng để thiết kế, gia công và lập hồ sơ cho sản phẩm này – cùng các yêu cầu chính về hình học và tải trọng tại từng thị trường.
Hoa Kỳ
- CMAA 70 / CMAA 74Top-running and single girder crane specifications
- ASME B30.2 · B30.17Overhead and gantry cranes – safety
- ASME B30.16 · ASME HST-4Overhead hoists
- OSHA 1910.179Overhead and gantry cranes
- Load test
- 125 % of rated load (ASME B30.2)
Úc / NZ
- AS 1418.1Cranes – general requirements
- AS 1418.18Crane runways and monorails
- AS 2550.1Cranes – safe use
- AS 4100 · AS/NZS 1554.1Steel design and welding
- Registration
- Design and item registration per state WHS rules
Châu Âu
- EN 15011Bridge and gantry cranes
- EN 14492-2Power-driven hoists
- EN 13001 seriesCrane design – general, actions, limit states
- Machinery DirectiveCE marking of the complete crane
- Load test
- Static 125 % and dynamic 110 % per EN 15011 / EN 14492-2
Nội dung chỉ mang tính tham khảo – chỉ dẫn kỹ thuật của dự án, phiên bản quy chuẩn được áp dụng và cơ quan có thẩm quyền là căn cứ quyết định.
Hoàn thiện bề mặt
| Hoàn thiện bề mặt | Tiêu chuẩn / ghi chú |
|---|---|
| Paint | Blast cleaned, epoxy primer + polyurethane topcoat in safety yellow or project colour |
| Marking | Rated capacity and safety slogans on the girder in the client's language |
| Environment | Tropical, cold, high-temperature or chemical execution for hoists |
Câu hỏi thường gặp
Can you upgrade an existing crane?
Yes – inverter drives, radio control, load limiters, new conductor systems and replacement wheels or hoists can be fitted to existing cranes after inspection.







