Concrete Technology Lab

List of Equipment / Apparatus





Sieves- 20 cm Diameter Brass Frame.

4.75mm, 2.8mm, 2.36mm, 1.18mm, 600mic, 425mic, 300mic, 180mic, 150mic, 75mic, 90mic.

1 No. Each


Sieve Shaker

Hand Operated, For 20 cm diameter sieves

1 No.


Vicat Needle Apparatus- For testing setting times. Consist of a metallic frame bearing, a movable rod with cap at one end and a vicat mould 70mm diameter at the base, 50mm at top and 40mm high and with a glass base plate. Consistency plunger initial and final needles.

1 No.


Le Chatlier Mould

1 No.


Cube Mould- made from cast iron 7.06×7.06 cm. Non ISI mark

1 No.


Vibrating Table- Suitable for operating from 440 vilts, 3 phase A.C. Size- Table Top-500mm x 500mm

1 No.


Aggregate Impact Value Test Apparatus with stroke counter

1 set.


Los Angles Abrasion Testing Machine- IS 2386 (Part IV), consist of a hollow steel cylinder closed at both ends having an inside diameter 700mm and inside length 500mm. The cylinder mounted on a sturdy frame on ball bearings. The opening shall be closed dust tight with a removable cover bolted in place. A detachable shelf which extends through the drum catches the abrasive charge and does not allow it to fall on the cover. Supplied complete with a tray for collection of the material. Abrasive charge: consist of set of 12 Nos. hardened steel balls approximately 48mm diameter each weigh between 390-445 gm. Complete set.

1 set.


Aggregate Crushing Test Apparatus- Consist of M.S. Cylindrical container 150mm plus or minus 0.5mm dia x 130mm to 140mm high, with base plate 200 to x 6mm thick. A plunger of 148mm plus or minus 0.5mm dia x 100mm to 115mm high. Supplied complete with tamping rod, 16mm dia x 600mm long, one end rounded.

1 No.


Slump Cone Apparatus, with tamping rod and base plate.

1 Set.


Compaction Factor Apparatus- IS:5515, IS:1199, Consisting of two conical hoppers and a cylindrical mounter on a rigid metal frame. Complete with trowel and tamping rod- 0 to 60cm long x 16mm dia.

1. Rammer 2.6kg weight x 310mm free fall

2. Rammer 4.89kg weight x 450mm free fall

1 No. each