Safety Segmental Box Girder Launching , Underslung Launching Girder

Basic Information
Place of Origin: Shandong, China
Brand Name: BOYOUN
Certification: ISO9001
Model Number: BOYOUNLG003
Minimum Order Quantity: Negotiate
Price: Negotiate
Packaging Details: wooden case for spare parts, other with bulk package or according to your requirement
Supply Ability: 600 Set/Sets per Year
Contact Now
Max. Lifting Height: 30m Feature: Other
Condition: New Application: Bridge Construction
Rated Loading Capacity: 60-900ton Rated Lifting Moment: Loading Capacity
Max. Lifting Load: 900tons Span: 20-50m
Type: Launcher Girder Crane Model: Highway And Railway Construction Crane
Color: Customized Color Acceptable Usage: Construction Beam Launcher Girder Crane
After-sales Service Provided: Engineers Available To Service Machinery Overseas Warranty: 12 Months
Port: Tianjin /Qingdao
High Light:

crane gantry girder


underslung bridge crane

High quality concrete bridge erecting machine bridge girder beam launcher crane machine
Truss type railway bridge launcher crane for T concrete beam is bridge crane that places precast concrete beam into precast pier. And it consist of main girder,front leg, middle leg, rear leg, rear auxiliary leg, lifting trolley, hydraulic system and electrical device.

Launching girder for bridge and tunnel.

High reliability high security concrete beam launcher bridge girder launcher crane is a professional highway bridge beam launching machine, which is used to move bridge or highway concrete precast beams to the right position of abutments or supports, and then built bridge or highway.

The beam launcher is composed of double sets main girders, double sets beam hoisting trolleys, and front/ middle/ rear legs as well as motor driving systems. Due to its compact and economical design, the beam launcher is widely used in bridge laying and highway construction projects around the world.



Suitable for dual line, three line coupling girder construction,road bridge,highway and railway construction.

Main Technical Specifications.

Lifting capacity:50-900tons

Main type:160 ton,450 ton and 900 ton
Curve radius≥1200m
Span: 20-50m 

Control Mode: Pendant, Remote Control and Cabin Control.


Detail description.

Beam/Bridge launcher girder mainly consist with main beam, cantilever, under guide beam, front and rear legs, auxiliary outrigger, hanging beam crane, cantilever crane and hydraulic system. Applies to different span simply supported beam erection, with high operating efficiency. Different span girders which can be 20m, 24m and 32m, 50m.



Boyoun, founded in 2005, is one of China's leading manufacturers of formwork and scaffolding. In addition to the plant in Binzhou city, Shandong province, China, 6 rental bases across China mainland are operated. At Boyoun we offer various formwork, climbing, shoring and scaffolding solutions - for sale and rental - in residential and commercial high-rise construction, bridge and road engineering.

The company's annual production capacities now are increased to 50,000 tons of formwork, scaffolding and mechanical equipment. Meanwhile we also provide 40,000 tons of required formwork and scaffolding materials for rental in the last year. The company employs over 400 employees now and has a sales office in Beijing. And we continue to expand to many countries rapidly, including The United Arab Emirates, Malaysia, Singapore, Pakistan, Russia, South Africa, Brazil, America.

Boyoun is constantly developing and improving, always on the lookout for advantageous, new materials and unconventional solutions. On the basis of ISO 9001 and ISO 14001, all Boyoun products comply with the most stringent requirements in terms of quality and environment.

Our international management stands for in-depth expertise. With the knowledge and understanding of local requirements, the right formwork and scaffolding systems are developed to meet all needs worldwide.Our goal is to be even closer to our customers around the world in the future and to be able to serve them even better and faster.


Our Capacity.

At present we have to have plants growing area of over 100,000 square meters, more than 400 professional staff of the company. We will provide an integrated solutions for the global customers..

Our Equipment.

Our company has Gantry crane 13 sets,Plate shearer 5 sets,Bending machine 2 sets,Rolling machine 3 sets,Punching Machine 4 sets,Compressor 9 sets,Radial drilling machine 4 sets, CNC drilling machine 10 sets,CNC machine 15 sets, Pipe-cutting machine 6 sets,CPSM 5sets,Toothless saw machine 10 sets, Turning lathe 10 sets,Semi-auto cutting machine 6 sets,Airless spraying machine 6 sets, Its self-developed Hydraulic leveling machine 2 sets,Frame straightening machine 1 sets,Support automatic welding equipment 8 sets and other equipments,

Online customer service 

Mon-Fri: (other time please reserve)

08:30 - 12:00  (Beijing time)

13:00 - 17:00  (Beijing time)

All-in-one solution

Professional solution for each project

Prompt offer with competitive price

Process every unique project for client

Formwork instructors

The Boyoun formwork in­struc­tors are  spe­cial­ly trained and ex­pe­ri­enced prac­ti­tion­ers who know how to install


Contact Details

WhatsApp : +8618611976923