2021 Manac 53′ Drop Deck Trailer

DROP DECK TRAILER DIMENSIONS

• 53′ trailer length
• 102″ trailer width, 97″ between rails
• Trailer height: Floor, approximately 59″ high at front and 41″ at the bumper.
• Drop height: 20″, located at 10′-6″ from front.

TRAILER CONSTRUCTION

• Combo (Manac combo drop deck Legend SD trailer series)

COUPLING

• Kingpin: 18″ from front of this Manac drop deck
• Coupler height: 48″

FLANGES

• 3/8″ x 5″, high tensile, goose neck section.
• 1/2″ x 5″, high tensile, 24″ high in center and 16 1/2″ above suspension.

WEB

• 1/4″ plate in king pin area and the remaining in 3/16″, 80 000 psi steel.
• 24″ high, with holes, parachute shaped, to lighten trailer.

DROP DECK TRAILER GOOSENECK

• 11 1/4″ high, 48″ straight behind king pin.

CROSSMEMBERS

• 4″ high extruded aluminum I beams, 16″ c/c in gooseneck and the remaining 12″ c/c.

KNEE BRACES

• 3/16″ formed steel plates, galvanized (G164), bolted in web and a crossmembers located each side.

MANAC DROP DECK TRAILER FLOOR

• Structural aluminum extrusions, flat type, inverted “T”, 1 1/8″ high with
• 4 Apitong or equivalent planks.

SIDE RAILS

• 4 3/8″ x 5 11/16″ high, extruded aluminum. (“Legend” model)

SIDE BOXES

• 3 5/8″ x 1 5/8″ inside, 4″ high, extruded aluminum.
• CMVSS-905 WLL, 5,500 lbs WLL approved.

RUB RAILS

• Aluminum extrusions 3/8″ x 2 3/4″.
• Single rub rail spacers 1″ x 1 3/4″ as anchor.

CORNERS

• Bevelled

FENDERS

• Reinforcement over tires at rear, steel tubing structure, galvanized (G164), floor full length.

X BRACES

• Between Manac combo drop deck trailer main beams , full length.

FRONT RAIL

• Bolted aluminum extrusion, 7″ high, overlapped floor to allow floor plank to walk underneath.

DROP DECK TRAILER BUMPER

• CMVSS 223-RIG approved (in accordance with Canada & USA regulation)
• Galvanized (G164) steel, bolted uprights to frames, 4″ x 4″ cross bar formed tubing at a maximum height of 22″ from under tubing to ground
• 2 Heavy duty rubber dock, at the end of rear rail on this Manac drop deck trailer

REAR RAIL

• Formed steel, galvanized

DROP DECK TRAILER COIL PACKAGE

• Coil package installed on this 53 ft step deck trailer for hauling steel coils up to 45,000 lbs
• Made of 6 additional crossmembers

TIE BAR

• 3/8″ x 2 1/2″ shaped steel bolted under trailer crossmembers
• Located 14″ from side rail
• Galvanized
• Curbside and roadside of Manac drop deck trailer

ELECTRICAL & LIGHTING

• FRONT CONNECTOR – 7 way (SAE J560).
• FRONT ADD. CONNECTOR – 7 way (ISO 3731), for auxiliary functions only.
• ELECTRICAL SYSTEM – Shock proof lights, polycarbonate lenses, in compliance with CMVSS 108.
• MAIN SYSTEM – Grote Ultra Blue LED, sealed beams, tail lights, markers lights “Dot”, identification lights (2 1/2″ dia.), licence light.
• FLASHERS – Sealed beams LED, one lamp including side marker and flasher, each side at middle point, amber.
• TAIL LIGHTS – Sealed beams (Grote DEL #54332) red. 1 additional tail light on each side
• MARKER LIGHTS – 5 on each side of the Manac drop deck trailer

LANDING GEAR

• SAND SHOES- 10″ x 10″
• CRANK – Road side

SUSPENSION

• Hendrickson INTRAAX 23K air ride suspension
• Fixed Manac drop deck front axle suspension
• Rear Manac drop deck sliding axle suspension
• California legal with rear axle forward

DROP DECK TRAILER AXLES

• LDA, 5 3/4″ diameter, 23 000 lbs. capacity.

CAM SHAFTS

• 28 splines with enclosures, 10″ long.

BRAKES

• 16 1/2″ standard, H20 Hendrickson lining.

SLACK ADJUSTERS

• Meritor automatic slack adjusters, 28 splines.

BRAKE CHAMBERS

• T.S.E. brake, “Omnibrake” (30-30), (push rod 9 3/4″).

HUBS & DRUMS

• 10 stud disc hubs, balanced drums outboard mount, 285.75mm B.C., single flange nuts.

SLIDING WINCH TRACK

• Full length, “LL” extruded aluminum
• Both sides of Manac combo drop deck trailer
• 10 sliding winches on each side of the trailer

TOOLBOX

• 1 aluminum toolbox mounted on the road side of the Manac combo drop deck trailer
• 24″ deep x 18″ high x 60″ wide

WHEELS

• This 53 ft step deck trailer has Alcoa aluminum outer wheels and steel inner wheels
• 22.5 x 8.25, disc (10 holes), 285.75mm B.C., single flange nuts.

TIRES

• 255/70 R 22.5 16 ply tires

GLADHANDS

• Fixed gladhands

AIR VALVES

• Rockwell Wabco, ABS, 2 sensors 1 modulator.

VALVES

• Automatic blow down valve, WITHOUT control box

REGISTRATION HOLDER

• One plastic registration holder, Betts-PS-1 or equivalent.