Test equipment to determine the mass strength of pelleted carbon black as per ASTM D1937.
The test method ASTM D1937 “… is designed to determine the force required to pack a cylindrical column with pelleted carbon black. The results of this test are believed to relate to the ability of the carbon black to flow in bulk handling systems.” … “Mass strength gives an indication of the flowability in bulk handling. It is affected by pellet properties such as hardness, size, shape, and especially fines content.”** Excerpts from chapter 1 resp. 4, of ASTM D1937-18
Key features
State-of-the-art design
Standalone device with programmable controller with 5.7” display, 640×480 px
Software guided measurement sequence according to ASTM D1937
Software guided load cell calibration
4 robust push buttons for “dirty” operations
Stepper motor driven plunger with position feedback of sample height
Force measurement by load cell
Linear carriage with load cell, stepper motor driven with accurate load application
up to 30 mm/s and with position reading
Anodized aluminum frame and fully dust proof stainless steel electronic cabinet
Compact table model – small footprint
AC mains supply only (no compressed air) – wide range mains 90 to 240 VAC