Standard: As per IS: 2386 (Part – IV) 9377
Function: For determining the aggregate impact value
Specification:The instrument consists of a circular base with two vertical guides. The hammer of weight 13.75 ± 0.25 Kg can be raised to fall free down the vertical guides. The height fall can be adjusted through 380 ± 5mm. The hammer is provided with locking arrangement. The hammer fall freely to the base and is removable for emptying. Supplied complete with metal measures 75mm dia X 50 mm high (for specimen preparation) and tamping rod 230mm long X 10 mm dia.