Crew, the person 3
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Overall dimensions, mm:
Length 5660
Width 2290
Height 2417   
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Arms of 45-mm of a down 20?
72-mm of machine gun DT

SPEED, km/h: on caterpillars — 53;
on wheels — 73
the STOCK of the COURSE, km:
on caterpillars — 375;
on wheels — 460

For loading there is video of model - Bt7_avi.zip
Demonstration of model with rotation on 360 degrees.
Demo a mode avi a real scene in program Maya.
In a mode - Playbast scene.