Bridge Girder Erection Machine (Launching Gantry Crane)
Precision Engineering for Modern Bridge Construction – Trusted by Global Infrastructure Leaders
Ang Bridge Girder Erection Machine, na tinatawag na Launching Gantry Crane, ay isang kritikal na piraso ng kagamitan sa paggawa ng segmental bridge. • Inilunsad upang itaas, aayos at ilagay ang mga pangangalaga na mga girders o segment ng tulay na may precision, ito ay naglalaro ng mahalagang papel sa pag-siguro ng bilis, kaligtasan at katotohanan ng proyekto.
Sa Henan Mine, pinagsama-sama namin ang malakas na engineering, customizable configurations, at karanasan sa field-proven upang magbigay ng mga magandang pagpapaunlad ng mga gantries para sa mga high-speed rail, highway overpasses, metro viaducts, at mga proyektong mahabang tulay. Ang aming mga bridge launchers ay ginagamit ng mga pinakamataas na kontraktor ng infrastruktura sa Asya, Gitnang Silangan, Europa at Latin America.
Parameter | Typical Range |
Lifting Capacity | 100 – 900 tons (customized) |
Max Span | Up to 60 meters |
Girder Type Compatibility | T-beam, I-beam, U-girder, box girder |
Segmental Option | Yes (match-cast & cantilever method) |
Travel Mechanism | Rail-mounted / Tyre-mounted |
Control Mode | Cabin + Remote + Auto options |
Applicable Standards | GB, EN, AASHTO, ISO, CE, ASME |
Type | Structure | Bridge Type | Span Range | Lifting Capacity | Advantages | Limitations |
Single-Girder Launching Gantry | One main girder | Short to medium girder bridges | ≤ 30m | ≤ 200 tons | Lower cost, simple setup, suitable for light-duty jobs | Limited capacity and stability |
Double-Girder Launching Gantry | Two main girders | Highway, HSR, urban viaducts | 20m – 60m | Up to 900 tons | High strength, widely applicable, supports heavy loads | Requires more assembly space and time |
Segmental Launching Gantry | Multiple articulated girders | Long-span, curved, elevated bridges | 30m – 55m | 100 – 500 tons | Precision placement, match-cast friendly, good for cantilever methods | Higher technical complexity, costlier |
Beam Launcher | Box or truss-type | Straight-span bridges | ≤ 40m | 200 – 600 tons | Efficient for placing precast beams quickly | Not suitable for curved or segmented bridges |
Movable Scaffolding System (MSS) | In-situ cast support | High-speed rail, urban viaducts | 20m – 50m | N/A (in-situ cast) | No need for heavy lifting, continuous casting supported | Limited reuse, longer cycle time |
Punan ang form sa ibaba upang makakuha ng kaagad na access sa katalog ng mga cranes at makipag-usap sa ating pangkat para sa mga rekomandasyon