Automatic Sieve Shaker for Soil Gradation

Electromagnetic sieve shaker with digital timer that grades soil samples through a stack of 200 mm and 300 mm sieves. Used in soil, sand and fines gradation in geotechnical and road laboratories.

Specification

This shaker applies combined vertical tapping and horizontal rotary motion to a stack of up to eight sieves for a preset time. It gives reproducible gradation curves with less operator effort than hand sieving. The unit is suited to soil, fine aggregate and sub-base material grading.

Features

• Digital timer 0 to 99 minutes with buzzer
• Holds up to 8 full-height 200 mm sieves
• Adjustable amplitude and tapping frequency
• Rubber isolators reduce vibration to the bench
• Enclosed steel cabinet with clamping bar

Technical Specifications

Sieve diameter	200 mm and 300 mm
Stack capacity	8 sieves with lid and pan
Tapping rate	150 +/- 10 taps/min
Timer range	0 to 99 min
Sample capacity	Up to 5 kg per sieve set
Standards	IS 2720 Part 4, ASTM D6913
Power supply	230 V AC, 50 Hz, 0.37 kW

Standard Accessories

• Clamping assembly
• Brass brush
• Pan and lid