JMT - 307
AGGREGATE IMPACT TESTER
IS : 2386 (PART-IV) 9377.
For determining the aggregate impact value.
The instrument consists of circular base with two vertical guides. Hammer of weight 13.75 + 0.25 kg can be raised to fall freely down the vertical guides. The height of fall can be adjusted through 380 + 5mm. The hammer is provided with a locking arrangement. The hammer falls freely to the base and is removable for emptying. Supplied complete with metal measure 75mm dia x 50mm high(for specimen preparation) and tamping rod 230mm long x 10mm dia.