Lightweight Aggregate Trailer

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Spec Sheet (PDF) 

SPECIFICATION - M11 Lightweight Aggregate Trailer

CAPACITY: 11 yards struck without bang boards, 22 yards per set / with 12" riser, 29 yards
MATERIAL: High strength steel 45,000-psi minimum yield
DISCHARGE: (1) air operated clamshell gate, opening 43" x 58"
AIR CYLINDERS: 6" diameter with (1) quick release valve on each cylinder
CONTRLS: Manual air/electric valve with cab control, valve is mounted on the roadside to the rear of the gate in a protected area
LIGHTS AND WIRING:  12 volt DOT system with ATA 7-way receptacle, LED lights and sealed harness
BANGBOARDS: 12" aluminum riser made in (2) 6" sections with slanted ends
SHED PLATES: .063" aluminum sheet Huck bolted onto the front and rear truss diagonals
SLOPE SHEETS: Aluminum sheet Huck bolted onto the steel frame
GATE ASSEMBLY: Fabricated aluminum with spreader chains
PAINT: White Polyurethane enamel
LENGTH: Semi trailer is 19’-10" overall and the pull trailer is 19’-6" overall
WIDTH: 96" overall
SUSPENSION: Hutch H9700 single axle with single leaf composite springs on 38" spring centers, adjustable radius rod on one side and solid radius rod on the other side, 20,000 lbs. capacity
AXLES: 5" diameter axles, 22,500 lbs. capacity, 71.5" track, automatic slack adjusters and oil seals
BRAKE SYSTEM: FMVSS 121 with the anti-skid feature
DRUMS: 16 ½" x 7" Centrifuse outboard mounted
HUBS: Lightweight steel 10 stud on 11.25" BHC for the Hub piloted
WHEELS: (12) 22.5 x 8.25 aluminum disc, Hub pilot, machine finish
TIRES: (12) 11R22.5 highway tread 14 ply
SUPPORTS: Removable, slip-in non-adjustable stiff leg
COUPLER: One piece forged high tensile alloy 2" SAE kingpin, welded to the high strength steel coupler plate
FENDERS: Black high impact fenders at the rear and over the turntable axle
TURNTABLE: Full turn ball bearing
HITCH: Premier #270
DRAWBAR: Weld-on eye and ACE cast hinge assembly
  • Measurements, clearance and dimensions are approximate and describe a standard trailer
  • Drawing is not to scale.
  • Weights, if shown, are typical and will vary.
  • All specifications, illustrations and information contained herein are based on the latest information available at the time of publication. American Carrier Equipment reserves the right to make any changes without notice or obligation.


We warrant this product for one year from the date of delivery to be free from defect in material and workmanship; also that it will perform its intended job satisfactorily when under normal use and service. Our responsibility is limited to making good at our facility by repair or replacement of any part which upon our examination is found to be defective in its construction or application. All freight charges are for our customers account. All vendor parts carry their own warranty.

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