LiuGong developing advanced compaction technology

LiuGong is developing an advanced soil compaction technology package that can be operated remotely at present.
December 5, 2019 Read time: 2 mins
According to LiuGong, its autonomous compaction machine will offer improved working productivity and quality for the jobsite

The firm unveiled its prototype system at the recent BICES trade show in Chinese capital Beijing. The machine is a 26tonne soil compactor and looks comparatively conventional.

However, the prototype is equipped with the latest high -accuracy GPS positioning technology as well as a sensor array to detect obstacles. This package means that the machine can be controlled from remotely (up to thousands of kilometres away), without the need for a human operator sitting in the cab.

The firm says that the sensors and accurate GPS package allow the machine to work accurately and reliably without exposing the operator to noise and vibration as well as extremes of heat or cold on the jobsite, boosting working quality and productivity.

Power for the prototype comes from a Schanghai diesel delivering 177kW and which meets the China Stage III emissions requirements. The drum has a diameter of 1.7m and a width of 2.2m. This delivers amplitudes of 2.1mm or 1.1mm, centrifugal forces of 480kN or 375kN and at frequencies of 28Hz or 33Hz respectively.

At this stage the machine is in development and LiuGong has not set a date for commercial availability, explaining that

testing is still underway. LiuGong says it will complete its extensive testing and development programme in China before releasing the package for sale on the global market. Suitable engines will be installed to meet local market emissions requirements at that time.

Earthmoving & soil compaction

For more information on companies in this article

Related Content

  • GPS guidance delivers accurate machine control
    July 12, 2012
    GPS systems for machine control can make massive reductions in operating costs for contractors. Using GPS systems for machine control can make massive reductions in operating costs for contractors and the pace of technology improvements from manufacturers has been rapid. This market segment is dominated by Leica Geosystems, Trimble and Topcon, all of which introduced an array of new products earlier this year. Topcon's dozer control system first seen in public at the Intermat show in Paris, offers notable c
    Read More
  • Noise reduced cab for latest soil compactors
    March 14, 2012
    The new noise-damped cab for Volvo‘s single drum soil compactors is said to make the machines more comfortable to operate for a full working shift. The comprehensively redesigned one-piece cab is now fitted on Volvo’s latest SD70, SD77, SD115, SD130 and SD160 single drum soil compactors. The noise damping is said to radically reduce the sound levels at the operator’s ear, which is said to cut fatigue levels over the full working shift.
    Read More
  • Innovations in concrete paving offering improved surfaces
    July 17, 2017
    Major innovations in concrete paving systems will offer customers improved surface finishes - Mike Woof writes US manufacturers continue to dominate the concrete paving sector, with German firm Wirtgen being the only exception. A number of Chinese manufacturers have attempted to enter the concrete paving market with compact machines but have so far had little success in tempting customers away from proven brands. The expertise in for the niche segment of concrete paving remains the preserve of a handful
    Read More
  • Utility machine innovations coming to market
    December 1, 2022
    A wide array of new items of compact utility equipment are coming to market, with low emissions and noise as key machine trends
    Read More

Highlighted Content