| 摘要 |
FIELD: earth-excavating machinery and equipment. SUBSTANCE: crawler-mounted trench-digging machine has following units: body, crawler-type running gear, power unit, transmission of running gear, rotor-type working member installed in rear part of body, transmission of rotor-type working member. Body is made in the form of rigid box with compartments which accommodate power unit, transmission of running gear, transmission of rotor-type working member, and separate device for bringing rotor-type working member from working position to transport position. Pivotally installed in front part of body is bulldozer attachment. Front part of body is provided with cantilever platform for mounting of driver's cab. Aforesaid embodiment of machine allows for increasing its productive capacity. EFFECT: higher efficiency. 8 cl, 5 dwg
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