| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus for molding a secondary concrete product which is capable of a calm operation with the generation of noise during compacting ready-mixed concrete controlled. SOLUTION: A base 3 installed horizontally, at least three ball bearings 5 arranged on the base 3, a table 4 which is supported by the ball bearings 5 and can mount a mold frame 1 on its upper surface, a motor 6 arranged in the middle of the base, and two eccentric shafts 7a and 7b connected eccentrically to the output shaft of the motor 6 are provided. When the eccentric shafts 7a and 7b are connected rotatably to the table 4, and the motor 6 is actuated, the table is enabled to rotate around the output shaft. |
