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Matest catalogue 2018

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SECTION A | AGGREGATES - ROCKS<br />

47<br />

A079<br />

DEVAL TESTING MACHINE<br />

STANDARDS: NF P18-577 | ASTM D2-33<br />

Used to determine the quality of aggregates to abrasion both by<br />

dry and wet procedure. The machine essentially comprises a steel<br />

frame on which two cylinders are mounted. The machine is supplied<br />

complete with a separate control panel fitted with a digital automatic<br />

revolution counter and two collecting pans.<br />

It cannot be sold on CE markets without security cabinet<br />

(see mod. A079-02).<br />

Power supply: 230V 50Hz 1ph 750W<br />

Dimensions: 1500x520x1280 mm<br />

Weight: 140 kg approx.<br />

A079-02<br />

DEVAL TESTING MACHINE<br />

Same as mod. A079, but equipped with a security cabinet, manufactured<br />

from sheet steel, lined with sound-proofing material for<br />

noise reduction, conforming to CE Safety Directive.<br />

When opening the cabinet door during Deval working, a microswitch<br />

automatically stops the machine.<br />

A079<br />

Dimensions: 1650x650x1400 mm<br />

Weight: 180 kg approx.<br />

A079-02<br />

AGGREGATE IMPACT VALUE APPARATUS<br />

STANDARDS: BS 812 | NF P18-574<br />

Used to determine the impact value of aggregates and select them<br />

for a given application. The machine has a trip-action hammer<br />

release, blow counter device and a built-in operator safety device.<br />

Manufactured in heavy duty form with hardened steel surfaces<br />

for minimum wear. The complete assembly is cadmium plated for<br />

corrosion protection.<br />

Dimensions: 445x300x880 mm<br />

Weight: 60 kg approx.<br />

A087<br />

A087<br />

SCRATCH HARDNESS TEST APPARATUS<br />

This device is used to determine the quantity of soft particles in<br />

coarse aggregates.<br />

The apparatus consists of a metal sliding rod ended with a round<br />

point of 1.6 mm diameter, mounted in a suitable frame.<br />

A load of 8.9 ± 0.4 N is applied to the test sample.<br />

Dimensions: 160x200x350 mm<br />

Weight: 8 kg approx.<br />

A080 KIT<br />

THE APPARATUS IS AVAILABLE IN TWO VERSIONS:<br />

one meeting BS812 Standard<br />

one meeting NF P18-574 Standard<br />

A080KIT<br />

AGGREGATE IMPACT VALUE APPARATUS. BS 812<br />

Consisting of:<br />

A080-04 TEST FRAME ASSEMBLY<br />

A080-02 CYLINDRICAL MOULD, Ø 102x50 mm, cylindrical<br />

measure Ø 75x50 mm, tamping rod.<br />

A080-01KIT<br />

AGGREGATE IMPACT VALUE APPARATUS. NF P18-574<br />

Consisting of:<br />

A080-04 TEST FRAME ASSEMBLY<br />

A080-03 CYLINDRICAL MOULD, Ø 102x52 mm.

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