TRENCHING MACHINE WORKING MEMBER Russian patent published in 1997 - IPC

Abstract RU 2087628 C1

FIELD: earth-moving machinery. SUBSTANCE: working member of trenching machine has guide frame with head, driving sprocket, cutting chain with cutters, side plates, rollers and tensioner. Surfaces of head and framed are provided with slots accommodating side plates. Projections formed by slots are used for engagement with rollers of cutting chain. Side plates are installed with clearance between their lower surfaces and slot base surfaces. EFFECT: enlarged operating capabilities. 2 dwg

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RU 2 087 628 C1

Authors

Judin V.G.

Dates

1997-08-20—Published

1991-12-24—Filed