Dragon 137BBL Low Profile Non-Code Vacuum Trailer

The toughest jobs require the toughest equipment.

Dragon’s RANCO trailers are no stranger to a hard day’s work, so it is only natural that they are a part of Dragon. With more than 30 years of expertise in manufacturing tank trailers customers trust the Dragon name. In-house engineering, vast production capacity, and knowledgeable support teams deliver the severe-duty equipment and service you need every time, every where.

 
Specifications
137BBL LOW PROFILE NON-CODE VACUUM TANK TRAILER SPECIFICATIONS
  • Capacity: 5754 gallons, plus 2%
  • Compartment: single
  • Commodity: Unspecified fluids
  • Design Pressure: 15 PSI Internal, 22 INHG external, 23 PSIG hydrostatic test
  • Length: 504” head seam to head seam, 540” (45’) oal
  • Shell: 5454 h32 aluminum 45” i.d. end, 70” i.d. center, 1 circumferential seam at center (25” drop)
  • Head: 5454 temper 0 aluminum, asme f&d 5/16”
  • Baffle: 4 – reinforced flared & dished ¼”
  • Welds: internal - as welded, external – smoke and discoloration removed
  • Stiffener Rings: 13-1.5” x 3.5” aluminum channel, external solid welded
  • Manway: 5- four located on top, all domed style with plated swing bolts and wing nuts and one in rear head
  • Shut Off: ball type primary in front manway, ball type secondary on drivers side front with drain
  • Over Turn Protection: three – tombstones located at front, middle and rear on top of tank
  • Lights: full dot lights, led sealed lights, harness and junction box with terminal strip. amber led strobe light at top of rear id light bracket and two(2) betts led worklights at rear
  • Suspension: Watson Chalin Integra TI300 (light weight integrated) air ride, 30,000 lb per axle, tandem axle
  • Axles: 25,000 lb round w/outboard drums, dura-light lightweight hubs and cast lite drums 77-1/2” track. Add auto-inflate system
  • Wheels: 10 hole, aluminum hub pilot
  • Tires: m843 bridgestone 11r-22.5 cut/chip resistant
  • Brakes: 16 1/2 x 7 with spring parking, auto slacks, WABCO 4S-2M ABS system with bendix tab 6 roll stability added
  • Upper Coupler: 1/2” bolster plate, bolt on adjustable, 49” truck 5th wheel height
  • Landing Legs: 2 speed, heavy duty, high capacity lift, 14” travel, legs
  • Bumper: galvanized bolt on pull bar bumper rear under ride protection in accordance with U.S. D.O.T. FMVSS 223/224, meeting the requirements of a “wheels back vehicle”
  • Fenders: 3/4 fenders on front, tandem on rear
  • Mud Flaps: anti sail
  • Hose Trays: 2- 4-1/2” x 20-1/2” x 21’ aluminum
  • Coating: exterior, all steel surfaces white metal steel grit blast, 2 mil profile (sp-6), painted metallic silver with high solids polyurethane, 4-6 mil dry film thickness
  • Lining: tnemec 142 internal liner installed in tank with spark test
  • Discharge Pipe: 2- 4” api load/unload valves at rear of trailer with internal pump off lines terminating at deepest part of trailer. Add behringer style load line hangers
  • Relief’s: 1 1/2” vacuum relief, 2” pressure relief, both located at top front of barrel, 2” blow down line driver side terminated at rear of front fender
  • Gauge: 30-30 combo gauge installed in blowdown line at rear of trailer
  • Walkway: 12” walkway from manway to manway with handrails with rear walkup
  • Cabinet: 18 x 18 x 30 aluminum tool box mounted driver side ahead of suspension