The Screen Shaker is used for gradation analysis of sample batches
up to a maximum of one cubic foot (0.028 m3). It will separate
the sample in up to seven sizes simultaneously in less than five
minutes. Designed primarily to separate materials with sizes in
the range of 4 in (10.1 cm) to No. 4. It will also handle smaller
amounts of finer materials down to No. 200.
Designed to use five screen trays and a dust tray, the Shaker
may be optionally fitted with six screen trays with the dust tray
placed under the machine as a stationary receptacle. The opening
sizes of the five standard screens should be specified at the time
of order placement as they are included in the price of the Screen
Shaker.
Available in two models, Standard and Hydraulic. The difference
is in the method of securing the trays during gradation. The Standard
model (P-262) clamps the trays with manually operated threaded
clamping rods. The Hydraulic model (P-261) uses two hydraulic cylinders
to secure the trays and is operated with a single lever control.
The screening motion of these Shakers is essentially vertical vibration
set at optimum for stone and gravel materials. The Shakers are
driven by a 1/3 hp, capacitor start motor with overload protection.
Accessories and screen trays are shown on the next page. |