31 Foot Drop Frame Chassis Specifications
New Chassis Made By Cheetah in USA.
| Function | Carries one 20 ft ISO Container Meets all DOT, FMVSS, ANSI, SAE and TTMA specifications in effect at the time of manufacture and applicable to operation in the United States. |
| Overall Length | 31 feet |
| Overall Width | 96 inches |
| Tandem Location | 50 inches from rear to center of tandem |
| Kingpin Location | 16 inches fron the front of the chassis |
| Fifth Wheel Height | 48 inches |
| Rear Height | Approximetly 41 inches |
| Main Beams | Fabricated high tensile steel |
| Cross Member | 7 gauge |
| Upper Coupler Assembly | Pick up plate is 5/16” thick and extends approximately 18 inches behind the king pin. |
| Front Bolster | 6 inch x 8 inch structural tubing |
| Rear Bolster | Box section type with 3/8 inch x 8 inch top plate and 1/4 inch formed channel. |
| Twist Lock & Slide Pins | Meets ISO standards and requirements |
| ICC Bumper | Rubber dock bumpers. No horizontal member. |
| Landing Gear | Jost two speed AAR approved, square leg. 50,000 lb. lift capacity and 140,000 static load capacity. |
| Landing Gear Axle Type | Standard |
| Landing Gear Foot Group | 10 in. by 10 in. Low profile sandshoe |
| Crank Handle Location | Curb side handle |
| Axle Quantity | Two Axles |
| Suspension Type | Spring-Ride |
| Axle Centers | 49 inch |
| Springs | Three Leaf (24K HD) |
| Hub Type | Hub piloted for disc wheels |
| Hub Material | Steel |
| Drum | Outboard mounted |
| Rims/Wheel | 8 1/4 X 22.5 hub piloted tubeless |
| Tires | Cheetah Supplied |
| Tire Size | 275/70R 22.5 |
| Tire Inflation System | None |
| Brake Lining Options | Standard for 25,000 lb axle |
| Lubrication | Oil 90 wt. |
| Brake System Type | 2S1M |
| Hubodometer | None |
| Electrical System | 12 volt, 7-way split pin receptacle plug; modular wiring harness |
| Light Attachment | Grommet mounted |
| Light Type | Incandescent |
| Metal Preparation | Clean, dry steel and NACE No. 3 /SSPC-SP-6 “Commercial Blast Cleaning” |
| Primer | 70% Zinc Rich Primer |
| Topcoat | Urethane Topcoat |
| Color | Black |
| Markings | FHWA plate, tare weight, 2 small Cheetah logos. |
| Customer Decals | Furnished by Customer |
| Conspicuity | Meets DOT requirements |
| Registration Holder | Plastic with clear screw-on top |
| Mud Flaps | Plastic anti sail |
| Steel & Fasteners | All structural steel is ASTM-A572, Grade 50, or ASTM-A607, Grade 50 or better. All structural fasteners are Grade 5 or better and are zinc coated |
| GVWR | 63,000 lb |
| Weight | Approximately 8,000 lbs. |
