| 摘要 |
FIELD: transport. ^ SUBSTANCE: crawler-type attachment consists of frame (1) with two rows of track rollers (2) on it, steering wheels (3), tracks and track-adjusting gears. Motor vehicle with front wheel drive is installed by front wheels on crawler-type attachment so that wheels are placed approximately above track rollers and rear wheels are fixed on attachment frame by fixing arms, or instead of rear wheels, brackets are secured to their naves and are fastened to attachment frame. Motor vehicle brake system should secure separate braking by left and right front wheels. ^ EFFECT: simplicity and adaptability to streamlined manufacture. ^ 10 dwg |
