The chain trencher is mainly used for diggingpipeline, communication optical cable , cable etc. Every hour todig ditches of 400 meters. The machine uses swing type to digditch, is divided into large, medium and small sized.

Small: open ditch for 50 cm width, depth of 50 cm, the workingefficiency is 150-450 m /h; Medium: open ditch for 50 cm width,depth of 100 cm, the working efficiency is 150-500 m/h; Large: openditch 50 cm width, depth of 150 cm, the working efficiency is150-700 m /h, can dig permafrost 1.5 meters.

Applicable farmland irrigation channels:gas pipe, oil pipe, waterpipe, the underground cable laying etc. And supporting the wall,the roadside ditches special equipment.
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