Classification Details
| NMFC | Description | Class |
|---|---|---|
| 22080.00 | Bases, machine, sound or vibration absorbing, NOI, in boxes or crates, subject to Item 170 and having a density in pounds per cubic foot of: | |
| 22080.01 | Less than 10 | 200 |
| 22080.02 | 10 or greater | 70 |
How to Determine Your Class
To find the correct freight class for your shipment:
- Confirm gross weight and outside dimensions with packaging included, then compute density (lb/cu ft). Example: a 40×48×18 in crate at 220 lb = 20 cu ft and 11 pcf; match the result to the 70–200 class scale for Item 170.
- Choose rigid crates or double‑wall boxes with internal blocking and rubber/foam isolators to prevent shear on pads, anchors, or elastomer mounts during transit.
- Fasten the base to a skid or pallet inside the crate to control center of gravity; add shock/tilt indicators if the base uses delicate isolation components.
- Mark each piece with NMFC 22080, gross weight, and orientation (This Side Up, Keep Dry). Include a packing list noting materials (rubber, polymer, composite) to speed inspections.
Note: All classifications are subject to Item 170. Verify with official NMFC publications for the most current requirements.
Business Value
- Accurate density can improve class toward the low end (e.g., from higher classes nearer 200 toward 85/70), yielding lower LTL rates and fewer reclass fees.
- Purposeful crating for heavy, compact bases cuts concealed damage to isolators and mounting hardware, reducing claims and costly installation delays.
- Item 170 density rules allow packaging flexibility—optimize cube without risking reclassification when weight and measurements are documented.
- Non‑hazardous status broadens carrier options and lanes, enabling faster tendering and more competitive quotes across regions.