SHAOXING KARE INSTRUMENT EQUIPMENT CO., LTD.  

Product Name: Automatic Marshall Compactor Lab Equipment (SMZ-III) Model NO.: SMZ-III Machine Standard: ASTM D 1559, ASTM D 5581 Hammer Weight: 10.21kg Transport Package: Wooden Case Origin: Zhejiang HS Code: 9024800000 Product Description SMZ-IIIautomatic Marshall compactor lab equipmentSMZ-IIIautomatic Marshall compactor lab equipmentis designed and made according to the standard of ministry of communications test rules JTJ052-2000. It reduces labor intensity and improves the efficiency by adopting world advanced digital controlled integrated circuit and special locking apparatus. This instrument has characteristics of low power dissipation, high capacity of resisting disturbance, low noise, accuracy of counting, easy operating, fast, reliable, and so on. It is an ideal instrument for bitumen combined material specimen in testing rooms.The Marshall compactor is composed by control and main frame two parts. Its speed changes by abrasion resistant worm wheel and transmits by chain. The motor raises the chain to up at forward direction after gearing at the gearing box. It raises the hammer block up by raiser. Then down the hammer block freely by open the locking iron, circuit working. The control system controls all the works.Operating voltage380V± 10VMotor power370WCompact hammer weight10210g± 9gCompact hammer drop height457.2± 1.5mmCompact times60± 5times/minuteHammer operating times0-99timesTube diameter152.4mm