
20' TANK CHASSIS DESCRIPTION
The 20’ Tank Chassis is a heavy-duty chassis designed specifically for transporting ISO tank containers as well as any dry container requiring a lower center of gravity. Its drop frame design lowers the center of gravity for greater stability and rollover prevention, while tri-axle or spread axle configurations support heavy loads legally. Built for safety, strength, and efficiency, it’s ideal for moving hazardous or dense bulk cargo.
GENERAL SPECIFICATION SHEET
20′ DROP FRAME ISO TANK DIMENSIONS
| NOMINAL LENGTH | 43’ 6” |
| NOMINAL WIDTH | 96” |
| KING PIN LOCATION | 16” |
| FIFTH WHEEL HEIGHT | 48” |
| REAR DECK HEIGHT | 44” |
| AXLE SPREAD | 109” |
| TARE WEIGHT | 7,200 LBS +/- 3% |
| MAXIMUM CONTAINER WEIGHT | 68,000 LBS |
| GCWR | 70,000 LBS |
20′ DROP FRAME ISO TANK STANDARD FEATURES
| MATERIAL | Fabricated components are ASTM A572 grade 50 |
| MAIN RAILS | I-beams fabricated with high strength steel webs and 130k flanges |
| KING PIN | 1/4” coupler plate |
| LANDING GEAR | Two speed 19” travel with low pro sand shoe |
| SUSPENSION | 109” undermount, three leaf spring or equivalent suspension |
| BRAKES | 16 ½” x 7” quick-change brakes with non-asbestos lining |
| WHEELS | (10) 8.25” x 22.5” steel wheels |
| TIRES | (10) 255/70R22.5 |
| BRAKE SYSTEM | Valve system for service brakes; 2S/1M ABS system |
| ELECTRICAL | 12 GA w/modular sealed connectors connectors; 7-way pin electrical plug for ABS system |
| PAINT | Zinc rich epoxy primer urethane top coat |
| MISC | Roll stability; 24” x 24” white poly PIC mudflaps; side frame mounted step |
| OPTIONAL | PSI tire inflation system; unit numbers; standard decal package |
For More Information
Contact Sales
Lee Crowe
lcrowe@nacpc.org
Peter Lowe
plowe@nacpc.org
Neal Overstreet
noverstreet@nacpc.org
Scott Stogner
sstogner@nacpc.org
