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STDJ-3A Digital Multifunction Electric Portable Compactor (middle one blow)
Description: This machine automatically compact specimens, eliminating the laborious hand compaction
method. The height and weight of the rammer are adjustable to suit test requirements. The rammer
travels across the mould and the table rotates the mould in equal steps on a base that is extremely
stable, the table also pushes forward and pulls back the mould. Compaction cycle: the mould is pushed
forward and rotated, getting six blows at the side in different directions; then pulled back and got one
blow in the middle. The number of blows per layer  can be set at the beginning of the test.
Specification
1. Rammer: Circular faced, 50 mm dia, adjustable
to 2.5 kg and 4.5 kg weight.
2. Drop: Adjustable to 300 mm and 450 mm
3. Motor:370W, 1400 r/min.
Features: ABS plastic vertical control cabinet. Pre-set blow pattern ensures even compaction,base plate can automatically pull and push,  one blow in the center
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