A mobile multifunctional amphibious tracked snow and swamp-going vehicle with excavating unit EW-25-M1 (TTM-6902E) or UDS-14R09 (TTM-69021E) is designed for earthmoving operations on main oil pipelines.
It is operated   in difficult natural and climatic conditions, including virgin snow and   swamps of all categories.

   Excavating unit specifications:
– bucket capacity is 0.63 m3;
– maximum digging depth is 4.3 m;
– maximum digging depth is 4.3 m;
– telescopic boom radius is 4.15 m;
– digging height is 8 / 8.7 m;
– digging radius is 10.45 / 11.8 m;
– minimum digging radius at ground level is 2.2 m;
– bucket rotation angle is 152°;
– bucket rotation angle relative to the boom longitudinal axis is 360°;
– stroke of the main hydraulic cylinder in the telescopic boom is 4.15 m

Specifications:

Average specific ground pressure, kgf/cm2	0,2
Curb weight, kg	26000
Engine	YaMZ-238B 300 HP
Transmission	mechanical or hydrostatic transmission
Number of seats in the cabin	3
Maximum land speed with full load, km/h	18
Swimming speed, km/h	5
Overall dimensions, mm:
length	10700
track width with extensions	4160
height	400
Overall dimensions, mm:	3140

Main overall dimensions