Introduction
This motorized sand equivalent shaker features a digital timer, which can be set
from 0 to 60 minutes with automatic shutoff. The timerfeatures an easy-to-use
digital interface with an accuracy of 0.5% to increase accuracy and ease-of-
operation.
The consistent, repeatable oscillation of the apparatus eliminates operator-
caused variations. Shaking operation delivers an 8" (203mm) stroke at a speed
of 175 ±2 strokes per minute.
The equipment meets specifications for the following tests:
ASTM D2419
AASHTO T176
California Test Method 217
General Information
Your Sand Equivalent Shaker was thoroughly inspected before it was shipped
and should be ready to operate as soon as you have completed the set-up
procedure. Notify Humboldt Mfg. Co. or your local agent and file a claim with
any carriers involved if you find any damage to the machine.
Physical Specification:
Shipping weight: 125 lbs. (56.7kg)
Overall height: 24” (61 cm)
Base dimension: 12” x 24” (31 x 61 cm)
Power Supply:
115V, 60Hz, 6.8amps, 1 phase (H-4374)
230V, 50Hz, 3.6amps, 1 phase (H-4374.5F)
Check that your machine has the correct voltage for your
local supply.
Power Cord: Your Sand Equivalent Shaker is fitted with a molded vinyl
grounding plug. The core is made of three conductors (USA color
coding).
Green Ground (Earth)
White Cold (Neutral)
Black Hot (Live)
(Note: The molded vinyl plug is removed on the H-4374.5F)
Initial Installation
Remove the packing list and verify that parts have been received.
Remove the
wood support packaging from underneath the motor.
The unit is complete
assembled and ready for use. Place the machine where it is to be used in
the laboratory or field and mount it securely to a firm and level base. Plug or
connect to the electric power indicated.
