The EXA 4,100 CF Pneumatic Storage Pig Tank provides high-capacity, on-site storage for silica sand, limestone, cement, and other dry bulk commodities. Its six-hopper design, integrated aeration system, heavy-duty support structure, and large discharge line are engineered for efficient loading, storage, and material transfer in demanding industrial and oilfield applications.
- Capacity: 4,100 cubic feet
- Maximum Gross Weight: 450,000 lbs.
- Approximate Tare Weight: 24,250 lbs.
- Material Density Range: 50–100 lbs. per cubic foot
- Maximum Material Temperature: 150°F
- Overall Dimensions: Length: 56′ Width: 132″ Height: 13′ 8″
- Tank Construction: 3/16″ ASTM A36 carbon-steel shell and tank heads
- Configuration: Single-compartment tank with six discharge hoppers
- Design Pressure: 15 PSIG, Tested at 23 PSIG
- Hoppers: Six discharge cones with aerator system
- Hopper Valves: Six 6″ steel butterfly valves
- Discharge Line: 5″ Schedule 40 steel pipe running the length of the hopper section
- Loading System: Two 4″ Schedule 30 steel loading lines, positioned at the front and rear
- Air Supply: 3″ Schedule 30 steel air-supply connections at the front and rear
- Pressure Relief: Two 2″ relief valves set at 18 PSI
- Manway: 20″ sealed side manway with full-opening pressure-rated cover
- Support System: Five pairs of heavy-duty 3″ screw jacks with removable 26″ × 26″ support foot.
- Suspension: Hutch three-leaf spring suspension
- Axle: One 30,000-lb axle with automatic slack adjusters
- Brakes: Air brakes with Haldex 2S/1M ABS
- Tires: Four 11R24.5 tires
- Wheels: White powder-coated, 10-hole hub-piloted steel wheels
- Instrumentation: Separate pressure gauges for the tank and air-supply line
- Access: Removable driver-side steel ladder
- Lighting: DOT-compliant Grote recessed LED lighting with sealed harness and rear amber strobe
- Protection and Finish: Sandblasted steel with epoxy primer and two coats of Hempel polyurethane
