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Preiser - Model 500 -Double Drum Tumbler, 120Vac
The Preiser Model 500 Tumbler is designed and manufactured to comply with ASTM D-3402 Standard Test Method for Tumbler Test for Coke, and ASTM E-279 Standard Test Method for Determination of Abrasion Resistance of Iron Ore Pellets and Sinter by the Tumbler Test.
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- Drum rotates at 24 ± 1 revolutions per minute under load
- Two test runs per sample, per ASTM methodology, can be simultaneous
- Coke can be sized 3” x 2” per standard procedure, or
- 50% of 2-½” x 2” and 50% of 2 x 1-½” as an alternate procedure
