23.5' Extendable Chassis

23.5' Extendable Chassis

Cheetah ChassisCheetah 31' Extendable Bridgemaster HD Chassis

23.5' Extendable Bridgemaster Specifications 

Function Carries one 20 ft. ISO container. Meets all DOT and FMVSS regulations in effect at the time of manufacture and applicable to operation in the United States 
Frame Rating Maximum container and payload weight of 54,000lbs. 
Length 26' 11" extended
23' 3" closed


Kingpin Location 15" from front of chassis
Tandem Location 49"
Main Beams Wide flange I-beam 12" deep, 19lb/ft, hot rolled steel, ASTM A572-50
Slide Range 44"
Upper Coupler Assembly 5/16" pick up plate
Cross Members All cross members are formed from 10-gauge steel.
Front Bolster Box type with 3/8" x 8" top plate and 1/4" thick, formed channel lower member.
Rear Bolster Box type with 3/8" x 8" top plate and 1/4" thick, formed channel lower member.
Twist Locks & Slide Pins Meets ISO standards and requirements
Slider Mechanism Lock engagement ensured by two spring-loaded pins through main beams. A weld washer secured polyethylene slide pad facilitates sliding. Automatic trip activated locking pin.
ICC Bumper 4" x 4" x 3/16" tube step bumper. 
Landing Gear Two speed, AAR approved, square leg. 50,000lb lift capacity and 160,000lb static load capacity. 
Landing Gear Axle Type Standard
Landing Gear Foot Group 10" x 10" Low profile sandshoe
Crank Handle Location curbside handle
Axles Two
Axle Centers 49" 
Suspension Spring Ride
Springs Three leaf.
Hub & Drum Steel hub piloted for disc wheels. Outboard mounted drum.
Rims/Wheel 8-1/4" x 22-1/2" hub piloted tubeless
Wheel/Rim Color White
Tires Cheetah Supplied
Tire Size 11R 22.5
Tire Inflation System None; Axles are drilled and tapped for PSI.
Brake Lining Options Standard
Lubrication Synthetic Grease
Brake System Type 2S1M
Brake Chambers 30 /30
Slack Adjusters Automatic
Hubodometer None