- DWHB-500
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Specifications
Super-B Lead Unit (Scroll down for Rear Unit specs)
LENGTH
28'-6" overall length on tri-axle with 61" spread. 37'-0" overall length to rear of extended tri-axle and 5th wheel sub frame.
WIDTH
8'-6" (101-3/4") overall width(s), 98" inside between skin.
HEIGHT
84" side height with 71" skin is 11'-1/4"
(132-1/4") overall on 48-1/4" fifth wheel height and 10" rise ridge strap supports.
KING PIN
30" standard king pin setting.
LANDING GEAR
Vertical two-speed square Holland Atlas 55. Curbside removable crank, option on driver's side. 10" x 11-1/2" sand shoes. 50,000 lb lift capacity. Located 79" from king pin on 30" king pin setting.
FRONT
5-5/8" radius corners with stainless steel front corner covers, pre-painted .050" aluminum front skin, single wall construction with extruded aluminum vertical Z-type posts, corner sections, lower front finish rail. Full height ladder assembly and short catwalk. One grab handle on header.
SIDES
Double wall construction; one-piece .040" pre-painted aluminum outside skin; extruded aluminum Z-type side posts; one-piece inside skin. Drain port in rub rails between each side post.
REAR END
Double-wall construction. Rear skin is smooth, pre-painted white. Platform on extended 5th wheel sub frame. Full height ladder assembly and short catwalk. Stirrup step attached to bottom of the rear bumper. One grab handle on header.
BINDER BARS & TARP SUPPORTS
4 permanent arched aluminum tube binder bars with all bows at 10" rise. Two nylon 1" wide straps, spaced on 22" centers at center of trailer, serve as tarp supports.
LOWER HOPPERS
Two lower hoppers with extruded aluminum corners. Hoppers have 2 aluminum extruded stiffeners on front, rear, and sides. Front Hopper: side slopes are 30-3/4o. Front and rear slopes are 35-1/4o. Rear Hopper: side slopes are 30-3/4o. Front and rear slopes are 49o. Front Slope: 28o. Rear Slope: 40o. Hoppers are divided by a center divider.
HOPPER TRAPS
Two aluminum trap assemblies have 27" wide x 24" long openings.
TRAP OPENER
Trap is opened and closed manually by means of a direct-drive, with double rack-and-pinion gears, and a removable crank on the driver's side. Trap assembly ground clearance is 22-1/4."
TARP
Roll tarp with aluminum caps is available as an extra cost option.
MUD FLAPS
Black rubber anti-spray type are standard.
5TH WHEEL
A 5th wheel assembly is located on the extended Tri-axle sub frame 57" from the rear of the trailer body. Holland FW3500 Kompensator.
LIGHTS
Internal Ground System: 12 volt I.C.C. lights with 7-way connector and wiring harness is standard. Two groups of three individual red LED STOP & TURN tail lights are factory sealed. Sealed LED clearance lights have rectangular polycarbonate (Grote Turtleback II) lenses. Combination LED center marker light and turn signal is standard. A row of 3 side lights is standard.
SUSPENSION
Sub frame: Steel longmembers and crossbars are standard; Rockwell automatic slack adjusters are standard.
AXLES
5" round with 20,000 lb. rating each. Track Width: 77-1/2" on 102" wide.
Tri-Axle - Axle setting: 24-3/4" from rear of extended sub frame to center of rear axle.
BRAKES
16-1/2" x 7" x 5/8" double anchor pin, air brakes. Less dust shields. EF non-asbestos brake linings. Wabco; 4 sensor, 2 modulator.
HUBS
Dura-light hub using Securex Axilock spindle nuts with National hub cap.
DRUMS
Cast steel, outboard mount, with Stemco Guardian oil seals.
WHEELS
Twelve8.25 x 24.5 white steel disc. 10 hole hub-piloted.
TIRES
Twelve 11-24.5 Bridgestone R-196. Aluminum rock guard covers over tires.
FINISH
All steel components are treated to retard rust, and painted black. King Pin area is treated with rust preventing undercoat. All aluminum components are left natural.
Super-B Rear Unit
LENGTH
30'-0" is standard. Other lengths are available. (28'-6" and 31'-0".)
WIDTH
8'-6" (101-3/4") overall width(s), 98" inside between skin.
HEIGHT
84" side height with 71" skin is 11'-1/4"
(132-1/4") overall on 48-1/4" fifth wheel height and 10" rise ridge strap supports.
KING PIN
15" standard king pin setting.
LANDING GEAR
Vertical two-speed square Holland Atlas 55. Removable crank on curbside - on driver's side. Sand shoes are 10" x 11-1/2." Lifting capacity is 50,000 lb. Located 98-5/8" to the rear of the 15" king pin.
FRONT
Pre-painted .050" aluminum front skin, single wall construction with extruded aluminum vertical Z-type posts. One grab handle on header. Full height ladder assembly and short catwalk.
SIDES
Double wall construction; one-piece .040" pre-painted aluminum outside skin; extruded aluminum Z-type side posts; one-piece inside skin. Drain port in rub rails between each side post.
REAR END
Single-wall construction. Rear skin is smooth, pre-painted white. Two-piece extruded aluminum rear bumper. Full height ladder assembly and short catwalk. Stirrup step attached to bottom of the rear bumper. One grab handle on header.
BINDER BARS & TARP SUPPORTS
5 permanent arched aluminum tube binder bars with all bows at 10" rise. Two nylon 1" wide straps, spaced on 22" centers at center of trailer, serve as tarp supports.
LOWER HOPPERS
Two lower hoppers with extruded aluminum corners. Hoppers have 2 aluminum extruded stiffeners on front, rear, and sides. Front Hopper: side slopes are 30-3/4o. Front and rear slopes are 49o. Rear Hopper: side slopes are 30-3/4o. Front and rear slopes are 35-1/4o. Front Slope: 40o. Rear Slope: 28o. Hoppers are divided by a center divider. REAR UNIT ONLY: An optional deflector baffle in the front is flush with the top of the header.
HOPPER TRAPS
Each of the two aluminum trap assemblies have 27" x 24" discharge openings.
TRAP OPENER
Trap is opened and closed manually by means of a direct-drive, with double rack-and-pinion gears, and a removable crank on the driver's side. Trap assembly has a ground clearance of 22-1/4."
TARP
Roll tarp with aluminum caps is available as an extra cost option. Crank from front.
MUD FLAPS
Black rubber anti-spray type are standard.
LIGHTS
Internal Ground System: 12 volt I.C.C. lights with 7-way connector and wiring harness is standard. Two groups of three individual red LED STOP & TURN tail lights are factory sealed. Sealed LED clearance lights have rectangular polycarbonate (Grote Turtleback II) lenses. Combination LED center marker light and turn signal is standard. One row of 3 side lights is standard.
SUSPENSION
Subframe: Steel longmembers and crossbars are standard; Haldex automatic slack adjusters are standard.
AXLES
Two: 5" round with 23,000 lb. rating. Track width is 77-1/2" on 102" wide unit. Tandem-axle setting is 55-3/4" from rear of trailer to centerline between the two axles.
BRAKES
16-1/2" x 7" x 5/8" double anchor pin, air brakes. Less dust shields. EF non-asbestos brake linings. Wabco; 2 sensor, 1 modulator.
HUBS
Dura-light hub using TN Axilok spindle nuts with National hub cap.
DRUMS
Cast steel, outboard mount, with Stemco Guardian oil seals.
WHEELS
Eight 8.25 x 24.5 white steel disc. 10 hole hub-piloted wheels.
TIRES
Eight 11-24.5 Bridgestone R-196. Aluminum rock guard covers over tires.
FINISH
All steel components are treated to retard rust, and painted black. King Pin area is treated with rust preventing undercoat. All aluminum components are left natural.
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