作者: Jonathan Kleinsasser , Gerald E. J. Laramee
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摘要: In a farrowing pen which includes pit and over the first floor section on sow can stand lie two further sections each side of for receiving piglets confining walls locating there is provided an apparatus lifting away from to prevent crushing. The base carries above either legs or cradle gas bag lift mechanism carried manure arranged raise plate carrying parallel rails with thereon. An air valve extends throuIn through flooring operated by pressure contact actuating controlling flow air. rate faster than lowering. Extendible around support guide bag.