Full-Size Aggra-Washer

Large Aggregate Washer (115V/60Hz) allows processing of large aggregate and soil samples up to 15lb (7kg). Stainless steel drum size is 12in diameter x 13in high (304x330mm).

Model HM-57F offers the same features, but operates at 230V/50Hz. An additional HMA-261 Wash Drum is recommended to improve sample processing efficiency.

*Small Aggregate Washer (115V/60Hz) is designed for washing geotechnical or smaller aggregate samples of up to 6—8lb (2.7—3.6kg). The gooseneck water tube swivels aside to allow drum removal. Stainless steel drum is 9in diameter x 10.75in high (229x273mm).

* small unit has the same functionality and features, but operates on 230V/50Hz power supplies. An extra HMA-260 Wash Drum can be ordered to improve sample processing efficiency.

Features:
Automatically washes soils and aggregate samples to remove fines
Designed for fines content determination or preparation of samples for sieving
Eliminates high cost and time required for manual methods
Prevents loss of oversize material in decanted wash water
Totally enclosed gear motor for drum rotation
Included Items:

- Large Automatic Aggregate Washer (115V/60Hz), or
- Large Automatic Aggregate Washer (230V/50Hz), or
- Small Aggregate Washer (115V/60Hz), or
- Small Aggregate Washer (230V/50Hz)
6ft (1.8M) power cord with GFCI plug

Accessories:
- Wash Drum for Large Aggra-Washer offers additional efficiency in sample processing
- Wash Drum for Small Aggra-Washer for increased sample preparation and processing efficiency
- 8” Sieve Pan with Drain for collecting overflow water during agitation to prevent loss of oversize material
- 12” Sieve Pan with Drain used during agitation and overflow to collect oversize materials
- Clear Vinyl Tubing used to connect sieve pan to drain during collection
- Hose Clamp attaches to tubing and can be adjusted to regulate flow
- Vacuum Lid used with small wash drum to function as deairing device or vacuum pycnometer with asphalt rice test

Meets Standard(s):
AASHTO T 11 , ASTM C117 , ASTM D1140