2020 Manac Combo Drop Deck Trailer – 53′ x 102″

Drop Deck Trailer Dimensions

This Manac trailer is a 53 x 102 combo drop deck trailer with a 10′ 6″ upper front deck.

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

Trailer Construction

• Combo drop deck trailer

Coupling

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

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

Trailer Floor

The aluminum floor with nailer strips provides strength, durability and versatility.

• 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.

Side Boxes

• 3 5/8″ x 1 5/8″ inside, 4″ high, extruded aluminum

Rub Rails

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

Fenders

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

Bumper

• 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

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

Coil Package

This Manac drop deck trailer is reinforced with a coil package for hauling steel coils up to 45,000 pounds.

• Made of 6 additional crossmembers

Electrical Connections & Trailer 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 & Axles

This Manac drop deck trailer features an air ride suspension with a a sliding rear axle.  The trailer is CA legal when the axle is slid to the forward most position.

• 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 (Learn More)
• AXLES:  5 3/4″ diameter, 23 000 lbs. capacity

Wheels & Tires

• Wheels:  Alcoa aluminum outer wheels (22.5 x 8.25), steel inside wheels
• Tires:  255/70 R 22.5 16 ply

Brakes

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

Toolbox

An aluminum toolbox is mounted on the road side of this Manac drop deck trailer.

• 24″ deep x 18″ high x 60″ wide

Winch Tracks

Sliding winch tracks are installed on both sides of this Manac drop deck trailer

• Full length, “LL” extruded aluminum
• 10 sliding winches on each side (20 total) included