Dragon 185 BBL 4 Axle Vac Trailer Rental
Enhance your fluid transport operations with the Dragon 185 BBL 4 Axle Vac Trailer. Engineered for the oilfield and industrial sectors, this trailer is built for safe, reliable, and efficient transportation of large volumes of oilfield fluids
Overview & Capacity
- Capacity: 7700 gallons (+2%)
- Commodity: Unspecified Oilfield Fluids
Pressure & Testing
- Design Pressure: 15 PSI (Internal), 22 INHG (External)
- Hydrostatic Test: 23 PSIG
Construction & Structure
- Shell: 3/16 PL, 60 in OD
- Head: 1/4 PL Non-Code aSmE Shape
- Baffles: 2 flat flanged and dished 1/4 PL baffles with interior shell reinforcement rings
- Stiffeners: 8 external rolled rings (3/8 x 2 1/2)
- Welds: Internal root, external submerged-arc
- Compartment: Single
Suspension, Axles & Tires
- Suspension: Hutch 9700 with 8 Leaf Low Arch Springs
- Axles: Two 22,500 lb. round axles with outboard drums
- Wheels: 1 O-hole steel disc hub pilot
- Tires: 11.00 X 24.5 Radial
- Brakes: 16 1/2 x 7 brakes with spring parking, auto slacks, and ABS on both axles
Couplers & Landing Gear
- Upper Coupler: Bolt-on adjustable
- Landing Legs: 2-speed, heavy duty, high capacity lift
Exterior Features & Accessories
- Bumper: 4" x 8" tube with tow eye
- Fenders: 25 ft formed aluminum hose pan (1/8" thick)
- Ladders: 1/4" formed supports and a driver’s side access ladder with handrails
- Tool Box: 18 x 18 x 36 on the driver’s side with a sealed door
- Mud Flaps: Anti-sail design
- Outlet: Two 4" butterfly valves at rear with a wedge sump
Safety & Operational Components
- Relief Systems:
- 1 1/2" vacuum relief
- 2" pressure relief
- 2" blow down line
- Manways: Two on top and one on rear head; all 21" domed style with plated swing bolts and wing nuts
- Shut Off Valves:
- Primary: Ball type in front manway
- Secondary: Ball type, 12 Gal on driver’s side front with drain
- Lighting:
- Full DOT sealed lights
- Harness and junction box with terminal strip
- Two rear work lights with integral switches
- Sight Glass: 2" fittings on the front and rear head for clear visual inspection
Protective Coatings
- Surface Preparation: White metal steel grit blast
- Profile Coating: 2.5 ml (SP-10)
- Interior: Chemical-resistant 100% solids epoxy liner (10-15 ml dry film thickness)
- Exterior: High build epoxy primer and high solids polyurethane top coat (4-6 ml dry film thickness)
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