TM 9-4940-444-14&P
TUMBLAST DESCRIPTION
The 27" x 36" Tumblast is a heavy duty airless blast
(b) the Tumblast endless apron conveyor method of
machine with a 5 cu ft operating load capacity. It is used
exposing the work to the abrasive blast.
for cleaning small castings, forgings, auto parts, heat
treated work, weldments, and other metal parts.
The standard 27" x 36" Tumblast is supplied with a steel
slat type conveyor. If desired: a heavy endless rubber
The Tumblast features are as follows:
conveyor belt may be used.
(a) The airless blast unit with directional control; and
4