1.Capacity: 550T-700T 2.Span: ≤40m 3.Lifting speed: 0-1.0m/min(No load),0-0.5m/min(Load) 4.Traveling speed:0-4.5m/min(No load),0-3.6m/min(Load) 5.Launching speed: 0-3.6m/min 6.Allowable slope: ≤3%(L),≤2%(T) 7.Curve radius: ≥300m 8.Power: 480Kw 9.Working class: A3/M4
DJ550 IN HEFEI-ANQING HIGH-SPEED RAILWAY PROJECT, CHINA
〓 EQUIPMENT PROFILE
The DJ Series Single Beam box girder erecting machine (Beam Erector) is a construction equipment independently developed by HCR. It is used for erecting prestressed reinforced concrete single-line box girders with spans of 32 meters and 700 tons or less on passenger dedicated lines.
The machine is mainly composed of a Main Beam, Curved beam, front and rear hoisting crane, Front Auxiliary Leg, Front Support, Rear Support, Rear Auxiliary Leg, electrical and control systems, hydraulic system, and other components.
This machine has several functions: the beam can move up and down, extend forward and backward, and sway laterally, adapting to both double-track and single-tracj box girder construction, achieving one-time placement of girders, and meeting the requirements of small curve girder erection. The rotation of the Rear Support with the Curved beam and the rotation of the column longitudinal beam with the upper crossbeam provide dual rotation capabilities to enable the bridge erecting machine to pass through tunnels. The adoption of gear-rack transmission ensures smooth operation of the extending boom and hoisting crane. The hoisting crane uses a five-star reducer, employing a four-point lifting and three-point balancing system, with additional final-stage braking to ensure safety. The large expansion of the column body facilitates beam erection on steep slopes, end-hole erection, and low-level bridge transfer, among other tasks.
When the machine is lowered to a low position, it can be transferred between bridges using a Beam Trolley vehicle or through a single-line box girder tunnel. Overall, this machine features rapid and convenient transportation and assembly, along with a high degree of automation.
〓 PARAMETERS
No. | Item | Detail |
1 | Capacity | 550T-700T |
2 | Span | ≤40m |
3 | Lifting speed | 0-1.0m/min(No load) 0-0.5m/min(Load) |
4 | Traveling speed | 0-4.5m/min(No load) 0-3.6m/min(Load) |
5 | Launching speed | 0-3.6m/min |
6 | Allowable slope | ≤3%(L),≤2%(T) |
7 | Curve radius | ≥300m |
8 | Power | 150Kw |
9 | Working class | A3/M4 |
〓 PROJECT CASES
DJ600 IN XUZHOU-YANCHENG HIGH-SPEED RAILWA PROJECT, CHINA
DJ700 IN SHANGHAI RAIL TRANSIT AIRPORT LINK LINE PROJECT, CHINA | DJ550 IN GANZHOU-SHENZHEN HIGH-SPEED RAILWAY PROJECT, CHINA |
DJ600 IN QINGDAO-JINAN HIGH-SPEED RAILWAY PROJECT, CHINA | |
DJ600 IN SHANGQIU-HEFEI-HANGZHOU HIGH-SPEED RAILWAY PROJECT | DJ600 IN TIANJIN CENTRAL CITY TO JINGHAI RAILWAY PROJECT, CHINA |
HSR, 900t girder, girder erecting, girder launch
Our DJ900 Beam Erector and Operation team have a
Handan China Railway Bridge Machinery Co.,Ltd, a
Contact: Alex Lee Ming Kai
Phone: +603 6732 6300
Tel: +603 6732 6300
Email: alex.lee@hcrailway.com;mark@hcrbridge.com
Add: M1-13-5, 8Trium Tower, Jalan Cempaka SD12/5, Bandar Sri Damansara 52200 Kuala Lumpur, Malaysia
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