Jiangxi Zhongrun Mining Equipment Manufacturing Co., Ltd.
Specializing in the design and manufacture of equipment for mining and tunneling.
Home » News
News

Zhongrun Tunneling Machines Perfect Apply in Bolivia Hydro-power Tunnel

Track Drilling Jumbo


Track Drilling Jumbo

DR1-14(Z7)

In 2015, Two sets Zhongrun Track drilling Jumbo DR1-14(Z7) have been well applied in Bolivia hydro-power tunnel; During period of using, Zhongrun South America after-sales and engineer actively pay a return visit and gave feedback as below:

Zhongrun Tunneling machines perfect apply in Bolivia hydro-power tunnel

Bolivia hydro-power tunnel size is 3.5m width *3.7m Height; Smooth surface blasting, 54 drilling holes at the tunnel section, Hole diameter 43mm, diameter of expansion holes 76mm, Hole depth 2.7m; Feedback from local operators, it takes about average 2.5 hours for our equipment to finish one face blasting, actual blasting depth is 2.5m, partial side blasting depth is 2.3m.

Zhongrun Tunneling machines perfect apply in Bolivia hydro-power tunnel

Also Zhongrun design and apply with complete set of mucking, transport and spray equipment to increase the working efficiency; The whole set of equipments includs Crawler Mucking loader, Tracking Mucking loader, Shuttle car and Track Concrete Mixer Wagon.

The production manager of the project Mr.Luo highly appraises "Zhongrun full set equipment have helped us a lot by solving difficult issue of track tunneling, which is Safe, High efficiency and saves lot of time for us".

Thanks for our clients' Affirmation, We will keep working hard, and offer better and better equipment & services to support our clients in a "WIN-WIN" way. And we hope to grow up together with our Clients.

Zhongrun Tunneling machines perfect apply in Bolivia hydro-power tunnel
Welcome to send your message to us
*Email
!!
*Content
!
Product Name
Your Name
Company
Tel/Fax.
Msn/Skype