
Verified Customer Case Study
Valve Bag Filling Machine
Construction · Cement“valve bag filling machine” · 140/mo · $3.59 CPC
Application Challenge
German cement producer required a valve bag filling machine for 25kg and 50kg PE-coated paper valve bags of CEM I 42.5 and CEM II 32.5 Portland cement — ATEX Zone 22 for cement dust, rotary spout filling at 2,400 bags/hour, automatic impeller de-aeration to achieve consistent bulk density for stacked pallet stability, EN 197 CE marking documentation and integrated bag weight rejection conveyor.
SEMrush US verified:“valve bag filling machine”·Vol: 140/mo·CPC: $3.59·Intent: Commercial
Project Gallery
Verified Results
Measured outcomes from actual customer deployment
1
ATEX Zone 22 certification
approved for cement dust environment
2
2,400 bags/hour rotary spout
3× throughput vs previous packer
3
Automatic de-aeration
bulk density CV <2% — pallet stack height ±15mm
4
EN 197 CE documentation
German market product conformity maintained
5
Bag weight rejection
NIST-certified checkweigher — zero underweight bags shipped
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