Hydraulic tunnel steel formwork underground working machine for Mining method tunnel lining

1. Tunnel lingling trolly:

The trolley developed by Boyoun which is concentrated on commonality, humanity construction. Structure reliable, convenient operation, good tunnel surface etc. The trolley widely used in highway, railway, water projects, hydraulic engineering, public projects, and defense industry projects. The tunnel trolley which consist of formwork assembly, traveling device, portal-frame assembly, Principal and master-slave traveling device, lateral hydraulic oil cylinder, lateral support jack and portal-frame support jack etc.

There are 6m, 7.5m, 9m, 10.5m, 12m different specifications. Customers can choose it according to tunnel length and construction period. The lining trolley can be divided into side & roof arch type, fully round acerate-beam type, the bottom platform needle-beam type, fully round through type etc.

2. Design principles:

- light weight;

- simple, strong and stable structure;

- moved, mounted and stripped easily;

- strong reusability; - small deformation under force;

- adequate space under traveler and providing a big space for bars and formwork construction operation.

1. Who We Are

Boyoun was founded in Beijing in 2005 based on the vision “Share the lease. Change the world.”. We believe that capital construction materials around the world should be circulated widely to the users. We create remarkable formwork products, one-stop services, and loT services for and with the help of our customers. We incorporate their feedback into our product range, which currently includes bridge formwork, tunnel formwork, aluminum formwork, launching equipment, scaffolding system and other accessories. With presence in over 30 countries and regions, Boyoun is expending its footprint across the world to become a global brand.

2. Products

The formwork products, systems and design service include bridge formwork, tunnel formwork, and scaffolding.

Boyoun's business is based on a combination of production, equipment sale & rental, installation and maintenance.

3. Engineering

In Boyoun we invest heavily in R&D in order to add value to the industry. The Boyoun engineering department has created more than 40 patents and utility models. This has enabled the implementation and industrialization process of "cast in place" concrete structures, in addition to providing added value in security and ergonomics.