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Sampling Associates International operates and maintains two PSI two-stage cross-belt sampling systems at the NS Wheelersburg coal terminal. Links to: NS Corporation PSI Samplers SAI Contact Robert W. Wolsey, O&M Manager Office: 757.928.0484 Fax: 757.928.0482 Cellular: 757.879.6176
SAI Contact Gerald “Eddie” Swords, Operations Supervisor Office: 740.574.9174 Fax: 740.574.9682 Cellular: 740.285.6565 |
SAI at the Norfolk Southern Wheelersburg Terminal
Wheelersburg, Ohio
Norfolk Southern Wheelersburg Terminal –
The Norfolk Southern Wheelersburg Terminal (NSWT) is located on the Ohio River at mile marker 345 in Wheelersburg, Ohio. Most coal is delivered to the terminal via railcar, with some coal occasionally received by truck. All inbound coals go to stockpile, direct to river barges, or direct to a train load-out. Outbound coals can be direct dumped or loaded from stockpiles into two traveling hopper cars. The hopper cars can be loaded from both sides allowing intricate blending from multiple stockpiles. Inbound and outbound mechanical sampling is utilized at this terminal.
Inbound Mechanical Sampling System –
The inbound coals at NSWT are sampled by a two-stage Precision Samplers Inc. (PSI) mechanical sampling system. The design is a mix of a cross-belt primary stage and a falling-stream secondary stage, with a hammer-mill crusher between them. The system operates in accordance with ASTM and ISO standards.
Truck-received coal can be sampled via a mobile truck-mounted auger sampler. The collected increments are processed via a Holmes crusher with a PSI sub-sampler for sample reduction.
Outbound Mechanical Sampling –
In the fall of 2006, a new PSI mechanical sampling system was installed by SAI. This two-stage cross-belt, single hammer-mill crusher design - with a mechanical size/raw sample collection device - replaced the original Redding system located in the train load-out tower. The new system operates in accordance with ASTM and ISO standards, and can be utilized for the sampling of barge and train load-out consignments.
Support Services –
SAI offers various additional services to clients at the NSWT facility and throughout the Ohio Valley region with: truck auger sampling, rail car freeze proofing, temperature monitoring surveys, cargo inspections, barge surveying, and mechanical sampling system audits at power plants and other river terminals.


