Harvard Miniature Compaction Apparatus. Used for moisture density tests using small samples, its compaction action duplicates the kneading action of a sheepsfoot roller. Mold is 1-5/16"" (33mm) ID by 2.816"" (71mm) H. Unit is designed so collar remover and specimen ejector are consolidated into one piece.nSet includes specimen ejector, collar remover with spacer plate, mold holder, 1/454 cu. ft. (129m3) volume mold and collar, compaction tamper with 20 lb. (9.07kg), 37.5 lb. (17kg), and 40 lb. (18.2kg) spring and operating instructions. Mold is machined from seamless tubing. Unit weight in pounds per cu. ft. m3 and the net weight of a compacted specimen in grams are figuratively equal. Shipping wt. 28 lbs. (12.6kg)

Humboldt Mfg. Co. 3801 North 25th Avenue Schiller Park, IL 60176, phone: 1.800.544.7220 - 1.708.456.6300, fax: 1.708.456.0137International Sales phone: 1.708.456.6300fax: 1.708.456.5412