a. Automatic blow counter
b.
Tamping Rod
c. Cylindrical Cup
d. Metal Measure 75 mm ID X 50 mm deep
Aggregate Crushing Value Apparatus
This apparatus is used for measuring resistance of an aggregate to crushing.
a. Cylindrical Cell: 150±0.5 mm ID X 130 to 140 mm height
b. Plunger: 148 ± 0.5 mm ID X 100 to 115 mm height
c. Base Plate: 200 to 230 mm square X 6 mm thicknesss
d. Tampring rod: 16 mm dia X 450 to 600 mm length
e. Metal measure: 110 ± 0.5 mm ID X 180 ± 0.5 mm height
Los Angeles Abrasion Machine
For the determination of resistance of aggregate to wear by abrasion two hollow cylinders, closed at one end and provided with tightly fitting covers at the other end.
The inside diameter of the cylinder 20cms and 34cms depth. The cylinders are mounted on a shaft at an angle of 30 degrees with the axis of rotation.
The shaft rotates at 30-33 r.p.m through a reduction gear, coupled to a motor.
Suitable for operation on 440 volts, Three phase, 50 cycles, A.C. Supply. Supplied complete fitted with a counter and push button starter, complete with Abrasive charge: Consists of 12 Nos.
Cast Iron spheres of steel spares (steel balls. Hardened, approximately 48mm dia meter, each wighing between 390-445 gram.
