A pivoted linkage and linear actuator automate tank door opening, speeding slurry discharge while reducing manual labor in vacuum excavation.
Curved mounts and elastic retention support vertical CO2 pressure vessels while reducing stress concentrations and accommodating volume change.
Inclined weld lines in the trailer tank body improve bending strength without thicker sheet metal, reducing axle load and fuel use.
A removable false rear bulkhead drains precipitation outside the tank body to prevent stains, freezing damage, and load contamination.
Extruded arcuate panels form a smooth cylindrical waste trailer shell that cuts weight and drag while preserving strength under compaction loads.
A false bulkhead drains precipitation through the trailer wall to hide runoff, prevent stains and corrosion, and avoid false leak concerns.
A heated portable vacuum slurry box uses cold-tough steel, warming tubes, and stackable structure to prevent freezing in tight Arctic well sites.
Separate inner compartments let one vessel carry fuel and captured CO2 in one trip, reducing vehicle count, emissions, and transfer steps.
An inclined partition guides wastewater to the rear drain, removing tank tilting hardware and improving emptying safety and maintenance.
A nested tank lid locking layout increases water and sludge capacity while keeping sewer-cleaning vehicles compact in cramped work areas.
A skid-mounted fracking layout keeps pumps, power, cooling, and cabling pre-connected to cut wellsite setup time and transport complexity.
A dual-compartment vessel carries fuel and CO2 together with insulation and dedicated ports, cutting vehicle count and transport emissions.
Inclined hydraulic cylinders let the drawbar mount at different heights, securing liquid trailers to varied tractors while keeping add-ons flexible.