Capacity is only one line in the model table. Power draw changes electrical planning. Machine weight can affect foundation and lifting. Size affects aisle clearance. Pellet diameter belongs in the die discussion, not after purchase. Die steel matters because wear parts are part of plant cost. Higher output may need a larger dryer before it needs a larger press. Cooling should follow the selected pellet mill stage. Packing speed must be compared against the bag weight. Small projects may prefer a lower motor load. Larger projects may accept more weight for output headroom. Names on the quote should match the proforma invoice. Spare rollers should be listed with the shipment. Foundation drawings should follow the selected machine. Local voltage can change motor details. Final selection still depends on feedstock behavior. Buyers comparing two nearby models should look beyond the larger number, because the dryer, cooler, dust collector and packing section may add more cost than the pellet mill upgrade itself. Engineers often keep a little capacity headroom when raw material moisture moves during the year, yet too much headroom can waste power and raise spare-part cost. Procurement teams should ask whether the selected model has matching dies and rollers in the spare-parts list. Site planners need lifting access, walkway space and safe service clearance around the main motor. Operators will care about feed consistency more than catalogue output. A stable line is built by matching each stage, then checking the plant again after layout drawings are made. Long-run buyers should also compare how each model fits the chosen dryer, because a press that looks better on paper can sit underfed if water removal, hammer-mill screen area or upstream conveying cannot keep the material moving at the same pace.