Compact CNC mill skid
Dense vertical mill secured close to its machine footprint
60 × 48 × 72 in
Packaged weight: 5,200 lb
- Cubic feet
- 120.00
- Density
- 43.33lb/cu ft
Estimated class
55
55
To estimate your shipment, use the CNC Mill Freight Class Calculator.
The CNC Mill Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 55 to 125.
These are density-based estimates.
CNC Mill density calculator
A crated cnc machining center is preloaded as an example. Adjust the packaged dimensions or weight to calculate your CNC mill freight class.
Your result
Cubic feet
280.00
Density
16.07
lb/cu ft
Estimated freight class
70
This is an example density-based estimate. Update any field to calculate your shipment.
CNC Mill shipment examples
These examples use finished outside dimensions and total packaged weight. They show how three realistic CNC mill shipment formats can produce different density-based class estimates.
Dense vertical mill secured close to its machine footprint
60 × 48 × 72 in
Packaged weight: 5,200 lb
Estimated class
55
55
Enclosed mill with spindle, table, and control protection
96 × 60 × 84 in
Packaged weight: 4,500 lb
Estimated class
70
70
Tall machine with added clearance and accessory space
108 × 72 × 78 in
Packaged weight: 2,500 lb
Estimated class
125
125
CNC Mill shipment comparison
CNC Mill freight class can change with the finished skid or crate, machine footprint, concentrated weight, protective clearance, and non-stackability. Use the finished packaged dimensions and total weight rather than the equipment's unpackaged size.
| CNC Mill shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Compact CNC mill skid | Reinforced pallet or skid with blocking, restraint, and weather protection | Higher | Limited | Dense vertical mill secured close to its machine footprint; this example calculates to 43.33 lb/cu ft and Class 55. |
| Crated CNC machining center | Framed crate with internal restraint and protection for controls and moving parts | Medium to higher | Possible with engineered crate | Enclosed mill with spindle, table, and control protection; this example calculates to 15.00 lb/cu ft and Class 70. |
| Large CNC mill crate | Elongated or oversized crate with structural bracing and protective clearance | Medium to lower | Usually non-stackable | Tall machine with added clearance and accessory space; this example calculates to 7.12 lb/cu ft and Class 125. |
| Machine with detached controls and accessories | Main machine skid plus separately blocked controls, tooling, guards, and auxiliary equipment | Varies | Usually limited | List every detached component and include it inside the final packaged dimensions and weight. |
CNC Mill shipping options
The appropriate service depends on finished dimensions, packaged weight, piece count, loading method, value, stackability, and whether specialized handling is required.
| CNC Mill shipment | Common shipping option |
|---|---|
| Compact CNC mill skid | LTL or volume service with weight and handling review |
| Crated CNC machining center | LTL or volume service with weight and handling review |
| Large CNC mill crate | LTL with handling review or volume service |
| Machine with detached controls and accessories | LTL, volume, partial truckload, or dedicated service after piece-count and handling review |
Heavy, long, high-value, non-stackable, multi-piece, or rigging-dependent CNC mill shipments may need carrier review before booking.
Freight Planning Calculators
Use the freight class, density, pallet, and linear-feet calculators to plan your packaged LTL shipment.
Estimate freight class from packaged dimensions, weight, and density.
Calculate cubic feet and pounds per cubic foot for packaged freight.
Plan pallet dimensions, shipment weight, density, and configuration.
Estimate trailer-space usage for pallets and non-stackable freight.
Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping. NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.