The outfit comprises the following.
Optional Accessories :
High sensitivity Proving Ring, 250 kg or 500 kg fitted with 0.002 mm dial gauge with certificate in a nice wooden carrying case.
Dial Gauge 0.01mm x 25mm travel.
Consists of gunmetal mould 100mm dia X 127.3mm height X 1000 ml volume, with collar of 100mm dia X 60mm high and drainage base plate, Drainage cap, Metallic clamping ring, two porous stone for base and cap, Dummy plate, air release valve. With a set of three glass stand pipes approx.6mm, 10mm, and 20mm dia X 1 meter length mounted on a wooden board, the end of the glass tube is serrated to connect rubber tube of 3 meter length with pinch cock.
Sand Equivalent Value as per IS : 2720 (Part-37)
#Sand equivalent value test apparatus
The equipment comprises a vibratory table 75mm x 75mm motorised 230 Volts, single phase A.C. cylinderical mould 3000 cm3 and 15000 cm3, guide sleve with clamp for moulds, surcharge base plate, surcharge weight for 3000 and 15000 cm3, handle for base plate, dial gauge holder, dial gauge 0.01 mm x 25 mm travel with extension piece calibration bar 75 x 300 x 3mm.
The Instrument consist of needle attached to a spring loaded plunger. the stem of which is calibrated to read 0 to 40 kgs in 1 kg division. Long stem is graduated at every 12.5mm to read depth of penetration and for use with needles of larger areas. The small penetration steam is also graduated in 12.5mm division and is used with needles of smaller areas. Needle points one each of 0.25, 0.5, 1.0,1.5,2.0, 3.5, and 6.0 sq.cm. and one tommy pin is supplied. Complete as above in a wooden carrying case.
#Proctor needle #Proctor needle _ spring type #Spring type Proctor needle