Case Center

Case Center

current position: Home > Case > Case Presentation
DD211L in sandvik challenges the mining of thin ore bodies.

DD211L in sandvik challenges the mining of thin ore bodies.

  • Category:Case Presentation
  • Browse number:times
  • Release time:2023-06-29 10:48:38
  • Detailed Description

        Sandvik DD211L is a low-profile single-arm electro-hydraulic driving trolley, which can be used for excavation in the roadway with a roof height of only 1.7m..

DD211L tunneling trolley works in low roadway.

       The sturdy universal boom has the best cross-section shape and large coverage, and can be turned over 360 degrees and leveled automatically, so that the trolley can carry out cross-section excavation quickly and easily. The boom can also cut the stone door sideways, and the arrangement of the hose is specially designed, which can be protected to the greatest extent when the position is low.


The boom can be turned over 360 degrees flexibly and leveled automatically.

The special V-shaped layout design can obtain a good driver's vision and body balance, and the strong four-wheel drive articulated chassis ensures that the trolley can travel quickly and safely even in a very low roadway.


High-performance drilling system not only achieves efficient drilling, but also has good drilling tool economy and equipment reliability. Comfortable operating environment and various automatic functions enable operators to concentrate on safe, fast and accurate rock drilling.

       Hubei Sanning Mining Co., Ltd. operates a phosphate mine. Due to the characteristics of horizontal organization's ore bodies, a Taishan Tevik DD211L driving jumbo was introduced in March 2016. With the high-performance drilling system and practical safety functions, the flexible and lightweight DD211L driving jumbo challenged the mining of thin ore bodies in a 3.5-meter-high roadway, helping Hubei Sanning Mining Co., Ltd. to meet the challenging demand of Tiaoshuihe phosphate mine in Yichang.                     

Related products

Related news

  • menu

Contact: Manager Chen :0086 13866857157

Manager He:0086 13655628530

Email: 363116825@qq.com

Address: No. 10a03, Da Market, Tongling City, Anhui Province


Copyright © 2023 Tongling Jiuling Machinery Co., Ltd All rights reserved ICP备00000000号 Mainly engaged in, Welcome to inquire!
Technical Support: Tongling Qisu Network Information Technology Co., Ltd Disclaimers