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JQJ Bridge Girder Erection Crane
Our factory-direct JQJ Bridge Girder Erection Crane is designed for high-precision and efficient lifting of heavy bridge girders, ensuring safe and reliable operations in bridge construction projects. Ideal for large-scale infrastructure projects, this crane offers exceptional stability and control, facilitating the smooth installation of bridge components at great heights. It includes detailed mechanical drawings for seamless installation and integration into your construction workflow. The JQJ Bridge Girder Erection Crane effectively addresses challenges such as heavy load handling, precise positioning, and enhanced safety on construction sites. We provide a full after-sales guarantee, and each production order is closely monitored by a dedicated specialist, ensuring transparent tracking, timely delivery, and reliable support from factory to site.
- Source factory design and customization
- High-quality multi-layer monitoring
- Worry-free after-sales service and reliable cooperation
- Expert remote online guidance
- A team of engineers with decades of experience
- Professional mechanical drawing services are available
JQJ Bridge Girder Erection Crane
Factory-Built High-Efficiency Solution for Bridge Construction Projects
JQJ Bridge Girder Erection Crane Reliable Solution for Highway and Railway Construction.
With years of continuous innovation in heavy lifting and bridge construction machinery,
we have developed the JQJ Bridge Girder Erection Crane—a specialized lifting equipment designed for highway,railway,
and urban bridge projects.From our perspective as a manufacturer,every detail of this machine is built
with real construction challenges in mind:complex environments,tight deadlines,
and the need for both precision and safety.The JQJ series ensures efficient beam erection,precise positioning,
and reliable performance,even under harsh outdoor conditions.
Product Overview
The JQJ Bridge Girder Erection Machine is a specialized lifting solution designed for fast,safe,and precise bridge girder installation in highway,railway,and urban construction projects.Manufactured directly in our factory,it provides a stable structural framework,synchronized lifting system,and smooth travel mechanism,ensuring accurate placement of precast concrete or steel girders.
This machine is ideal for bridge girder erection,viaduct construction,beam placement,and span installation projects.Its design allows operation in diverse environments,including urban construction sites,mountainous regions,and elevated highway corridors across Asia,the Middle East,and Europe.
Product Advantages
High-Efficiency Bridge Construction
Enables rapid installation of precast concrete or steel girders,reducing construction time.
Stable and Safe Lifting System
Synchronized hydraulic lifting and adjustable support legs provide precise control and minimize deflection.
Versatile Span and Girder Handling
Adjustable span and girder clamps allow installation of different beam lengths and types.
Durable Factory-Built Structure
Reinforced steel frame and corrosion-resistant coating ensure long-term performance in outdoor construction sites.
Adaptable to Various Working Conditions
Suitable for urban areas,mountainous terrain,long-span viaducts,and both highway and railway projects.
Technical Parameters
| Model | Lifting Capacity(t) | Span Range(m) | Lifting Height(m) | Lifting Speed(m/min) | Travel Speed(m/min) | Power Supply | Duty Class |
| JQJ-100 | 100 | 15–30 | 6–12 | 3–5 | 5–15 | 380–460V/50–60Hz | A5 |
| JQJ-150 | 150 | 20–35 | 8–15 | 3–5 | 5–15 | 380–460V/50–60Hz | A5 |
| JQJ-200 | 200 | 25–40 | 10–18 | 2–4 | 5–12 | 380–460V/50–60Hz | A6 |
Application Scenarios
Highway and urban bridge construction
Railway viaducts and overpasses
Precast concrete and steel girder installation
Elevated road and flyover construction
Large-span bridge erection in mountainous and urban environments
What Problems Can This Machine Solve?
Slow bridge construction due to manual or traditional girder placement
Safety risks associated with large-span girder lifting
Inaccurate placement of heavy girders
Difficult operation in constrained urban or mountainous sites
High labor and equipment costs for conventional lifting methods
Why Choose Us?
Q1:How does the JQJ Bridge Girder Erection Machine improve construction efficiency?
A1:It combines synchronized hydraulic lifting,adjustable supports,and precise control for rapid and accurate girder installation.
Q2:Can it handle different beam lengths and types?
A2:Yes,adjustable clamps and span width allow flexible installation of concrete and steel girders.
Q3:Is it suitable for urban and constrained sites?
A3:Yes,its compact and modular design allows operation in narrow,elevated,and complex construction areas.
Q4:Do you provide installation support and technical guidance?
A4:We offer remote installation guidance,video tutorials,and engineering consultation for site setup.
After-Sales Service
Remote technical guidance for installation and commissioning
Video-assisted troubleshooting and operational support
Factory video tours to explain maintenance and operational procedures
Long-term technical assistance for performance optimization and spare parts
Engineering support for various construction environments
FAQ–JQJ Bridge Girder Erection Machine
Q1:What is the typical lifting capacity?
The standard models range from 100t to 200t depending on project requirements.
Q2:Can it work in mountainous or urban environments?
Yes,the machine is designed for constrained sites,elevated roads,and complex terrains.
Q3:What information is needed for a quotation?
Beam type,span,lifting height,project environment,and expected duty class.
Q4:How long is the service life?
With proper maintenance,the machine typically serves for more than 15–20 years.
Contact Us
Looking for a reliable bridge girder erection solution?
Contact our engineering team today for customized designs,project consultation,and competitive quotations.
