
20'/40' COMBO TRI-AXLE CHASSIS DESCRIPTION
The 20’/40’ City Combo Chassis is a versatile, durable trailer designed to carry both 20-foot and 40-foot containers. Built for urban use, it features an extendable frame that is constructed for the highest demands of the intermodal market. The tandem axles allow for easy maneuvering in tight spaces. This chassis boosts efficiency by allowing trucking companies to use one unit for multiple container sizes, cutting costs and improving turnaround times at ports, rail yards and warehouses.
GENERAL SPECIFICATION SHEET
20’/40’ CITY COMBO DIMENSIONS
| NOMINAL LENGTH | 30’/40’ |
| NOMINAL WIDTH | 96” |
| KING PIN LOCATION | 30” |
| FIFTH WHEEL HEIGHT | 48” |
| REAR DECK HEIGHT | 48” |
| NUMBER OF AXLES | 2 |
| AXLE SPREAD | 49” (TANDEM) |
| TARE WEIGHT | 7,410 LBS |
| FRAME RATING | 70,000 LBS |
| GVWR 20’ | 67,000 LBS |
| GVWR 40’ | 67,000 LBS |
20’/40’ CITY COMBO STANDARD FEATURES
| MATERIAL | High strength, low alloy steel main rails; all others are of ASTM A572 grade 50 |
| MAIN RAILS | 12” I-beam wide flange, 19 lbs. per ft.; hot rolled structural steel |
| CROSSMEMBERS | 3/16” fabricated crossmembers |
| KING PIN | 1/4” pick-up plate with 2” diameter king pin (AAR approved) |
| LANDING GEAR | Two speed 17” travel with low pro sand shoe and solid axles |
| TWISTLOCKS | Buffers 1103-1213, 1102-1257 or equivalent |
| SUSPENSION | Tandem axle with three leaf springs |
| AXLES | 71 ½” track; 22,500 lbs. each rated |
| HUBS | Hub piloted cast hubs |
| DRUMS | Cast drums |
| BRAKES | 16 ½” x 7” quick-change brakes with non-asbestos lining |
| WHEELS | (8) 8.25” x 22.5” steel wheels |
| TIRES | (8) 11R22.5 14 ply radial |
| BRAKE SYSTEM | Valve system for service brakes; 2S/1M ABS system |
| ELECTRICAL | 12 volt w/modular wiring and plug type connectors; 7-way pin electrical plug for ABS |
| PAINT | Zinc rich epoxy primer urethane top coat |
| MISC | Conspicuity striping; 24” x 30” white PVC PIC mudflaps or customer supplied |
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
