Bridge Girder Carrier (Troli Perjalanan / Troli Balok untuk Pelancaran Gantry)

Bridge Girder Carrier (Troli Perjalanan / Troli Balok untuk Pelancaran Gantry)

Pengangkutan Ketepatan untuk Beaders Precast Direka untuk Melancarkan Sistem Gantry

The Bridge Girder Carrier, commonly referred to as the beam trolley or traveling trolley, is a specialized motorized transport unit installed on the launching gantry system. Its primary function is to move precast girders (T-beams, U-beams, I-beams, box girders) along the longitudinal axis of the launching gantry and precisely position them above the bridge piers for erection.

Unit ini memainkan peranan penting dalam memastikan pengendalian yang selamat, stabil dan tepat; daripada balok berat semasa projek pembinaan jambatan menggunakan span-by-span  atau kaedah cantilever seimbang.


Berkongsi dengan:
Ciri-ciri
Parameter
Faedah
Kes Pelanggan
Maklumat balas pelanggan
Produk yang disyorkan
Ciri-ciri
Bridge Girder Carrier (Troli Perjalanan / Troli Balok untuk Pelancaran Gantry)Ciri-ciri
Single-Girder Launching Gantry:
Compact design, lighter loads, ideal for moderate spans.
Double-Girder Launching Gantry:
High-capacity, dual-beam structure for large precast girders.
Segmental Launching Gantry:
Tailored for segmental bridge construction with match-casting accuracy.
Beam Launcher:
Ideal for girder bridges with pre-assembled beams.
Balanced Cantilever Gantry:
Supports symmetrical installation on both sides of a pier for long-span applications.
Parameter
Bridge Girder Carrier (Troli Perjalanan / Troli Balok untuk Pelancaran Gantry)Parameter
ParameterNilai / Pilihan
Kapasiti beban50 – 1000 tons (customizable)
Kelajuan Perjalanan0–10 m/min (variable speed control)
Jenis pemacuElektrik / Hidraulik
Mod OperasiKawalan Jauh / Panel
Sistem brekElectric or Hydraulic Brake + Safety Interlock
BahanQ345 / Q690 keluli kekuatan tinggi
Jenis Gantry yang terpakaiSingle girder / Double girder / Segmen



Faedah
Bridge Girder Carrier (Troli Perjalanan / Troli Balok untuk Pelancaran Gantry)Faedah
Single-Girder Launching Gantry
Single-Girder Launching Gantry
A lightweight, economical option suited for short- to medium-span bridges, especially for projects with limited site space.
Double-Girder Launching Gantry
Double-Girder Launching Gantry
The most commonly used type, featuring a dual-beam structure that provides high stability and load-bearing capacity. Ideal for heavy girders and longer spans.
Segmental Launching Gantry (Balanced Cantilever Type)
Segmental Launching Gantry (Balanced Cantilever Type)
Designed for segment-by-segment bridge construction using precast concrete units. Offers precision positioning for curved or elevated bridge alignment.
Beam Launcher (Girder Transport & Placement Machine)
Beam Launcher (Girder Transport & Placement Machine)
Used specifically for transporting and placing precast T-beams or box girders onto piers. Efficient for simple, straight bridges like expressways or overpasses.
Movable Scaffolding System (MSS)
Movable Scaffolding System (MSS)
An internal span-by-span erection system for in-situ casting of bridge decks. Suited for urban viaducts and high-speed rail.

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Kes Pelanggan
Bridge Girder Carrier (Troli Perjalanan / Troli Balok untuk Pelancaran Gantry)Kes Pelanggan
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