| 摘要 |
A suspension for a snowmobile having a driven endless belt thereunder for propulsion; a wheel-supported resilient framework within and riding on the lower part of the belt, carries the rear sprockets for the belt, and supports the front and rear ends of the snowmobile chassis; and adjustable means are provided at one end of the chassis for compressing the framework against the sprockets at the opposite end of the framework for increase in the resilient chassis support, and to maintain the belt tight on the sprockets.
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