The EXA 575 CF Steel Pneumatic Dry Bulk Trailer combines a high-strength A572-55 steel vessel with a full-length STRENX® steel frame in a compact, single-hopper configuration. Its 45° hopper, lower fluidizer plate, and rear-oriented pneumatic discharge system are engineered for reliable transportation and efficient unloading of silica sand, limestone, cement, and other dry bulk commodities.
- Capacity: 575 cubic feet
- Approximate Tare Weight: 10,900 lbs.
- Overall Dimensions: Length: 34′ Width: 102″ Height: 12′ 10″
- Vessel Construction: 10-gauge A572-55 high-strength steel shell
- Main Frame: Full-length 3/16″ formed STRENX® high-strength steel
- Configuration: Single-compartment vessel with one 45° hopper
- Design Pressure: 15 PSI, tested at 23 PSI
- Hopper: Single 45° steel cone with lower fluidizer plate for improved material discharge
- Product Valve: One 6″ butterfly valve with steel body
- Discharge System: 4″ discharge hose oriented toward the rear
- Loading System: Two rear-mounted 4″ loading lines with butterfly valves
- Air Supply: 3″ 10-gauge steel inlet tubing with valves and controls positioned on the driver’s side
- Pressure Control: 3″ butterfly valve regulating airflow to the product-discharge line
- Top-Air and Blowdown System: 3″ relief valve with upward-directed 3″ exhaust
- Suspension: Hendrickson air-ride suspension with 60,000-lb capacity
- Axles: Two 30,000-lb axles with automatic slack adjusters
- Brakes: FMVSS-121 air brakes with Bendix 2S/1M ABS
- Tires: Eight 11R24.5, 16-ply tires
- Wheels: 24.5″ steel 10-hole wheels
- Landing Gear: Two-speed heavy-duty landing gear with 80,000-lb total capacity
- Upper Coupler: Adjustable ⅜” plate with Holland kingpin at 49″ height
- Hose Storage: One 20′ galvanized-steel hose tube mounted on the curbside
- Hot-Air Hose Storage: Front-mounted 3″ hose holder
- Access: Rear ladder with handrails and grab handles
- Manway: One sealed 20″ top manway with hinged aluminum lid
- Instrumentation: Two illuminated, liquid-filled 0–30 PSI pressure gauges
- Storage: Driver-side 30″ × 18″ × 18″ aluminum toolbox
- Tow Feature: Two welded round-bar tow loops
- Lighting: DOT-compliant recessed LED lighting with sealed harness and two rear work lights
- Protection and Finish: Shot-blasted steel with epoxy primer and two coats of Hempel polyurethane
- DOT Equipment: Formed steel bumper, 3M conspicuity tape, aluminum fenders, and IKON anti-sail mud flaps
- Custom discharge-system configurations
- Alternative loading-line arrangements
- Custom piping configurations
- Multiple-compartment configurations
- Custom paint colors
