Load King 503/554 SS SF Trailer

Load King 503/554 SS SF – Lowboy, 55 TON

Load King 503/554 SS SF lowboy with 55 TON hydraulic detachable gooseneck.

Key Specs

• Capacity: 55 TON
• Series: SIGNATURE SERIES
• Gooseneck: 12'-9" GOOSENECK WITH 110" & 86" SWING
• 5th wheel height: 52" 5TH WHEEL HEIGHT
• Ride height: ADJUSTABLE 5 POSITION RIDE HEIGHT RATCHET

Hydraulics & Control

• Neck: HYDRAULIC NON-GROUND BEARING HIGH RELIEF SCRAPER NECK
• Hydraulic power: HYDRAULIC POWER FROM TRACTOR SOURCE
• Frame lift: HIGH CLEARANCE FRAME RECESS WITH HYDRAULIC FRAME LIFT SUPPORT ARM
• Gooseneck lock: AIR-ACTIVATED, SELF LOCKING PIN ON GOOSENECK, POSITIVE SAFETY LOCK
• Battery shut off: BATTERY SHUT OFF FOR UNITS EQUIPED WITH PONY MOTORS

Deck

• Deck length: 26 FT. DECK LENGTH – FLAT
• Deck beams: 4 FULL DEPTH 12 IN. CAMBERED DECK BEAMS
• Chain slots: 13 PAIR CHAIN SLOTS IN OUTER FLANGES FOR 3/8" & ½" CHAIN
• Crossmembers: ALTERNATING 8" & 4" CROSSMEMEBERS ON 12 IN. CENTERS
• Loaded deck height: 18 IN. LOADED DECK HEIGHT WITH 6" LOADED GROUND CLEARANCE
• Deck material (track): 2" APITONG (NOMINAL) IN TRACK AREA BOLTED AT ALL BOARD ENDS
• OPEN IN CENTER OF DECK
• Outriggers: 13 PAIR SWING OUT, REMOVABLE
• Wide load package: GUSSETS BEHIND EACH OUTIGGER
• Front reinforcement: BOXED FRONT APPROACH & UPPER FLANGE REINFORCEMENT
• D-rings: BENT D-RINGS: 6 PER SIDE, MOUNTED TO REINFORCEMENT
• RECESSED LAST 8 FT. OF DECK WITH PIERCED STEEL PLATE
• Tool box: PIERCED STEEL TOOL BOX – 60" AT FRONT
• Front ramps: 30" FRONT FLIP RAMPS – BRIDGE STYLE
• Radius to subframe: 42 DEGREE RADIUS TO SUBFRAME
• RAMP TO SUBFRAME

Subframe

• Reinforcement: FRAME REINFORCEMENT & CONNECTIONS FOR FUTURE STINGER (4 AXLES TOTAL)
• Lowered crossmembers: LOWERED CROSSMEMBERS IN SUBFRAME
• Upper flange D-rings: 4 PAIR FLAT D-RINGS MOUNTED ON UPPER FLANGE

Axles & Suspension

• Axles: THREE 27,500 LB AXLES – 5" x ¾" WALL
• Axle spacing: 54.5"
• 3rd axle lift: AIR LIFT 3RD AXLE W/ MANUAL RAISE & LOWER VALVE, +3/-3 OFF LEVELING VALVE
• Brakes: 16 ½ IN. X 7 IN. DRUM BRAKES, NO ABS
• Spring brakes: SPRING BRAKES ON 2ND AXLE

Wheels & Tires

• Tires: TWELVE YOKOHAMA RY023 255/70R22.5 H RADIUS
• Wheels: ALUM/STEEL WHEELS –OUTSIDE POLISHED
• COVERED WHEEL WELLS - (3) PIECE RAISED BOLT ON STYLE

Lighting & Safety

• LED WORK LIGHTS REAR FACING ON GOOSENECK
• Lighting: GROTE LED LIGHTS & SEALED HARNESS
• Turn signals: MID SHIP TURN SIGNAL W/DUAL INTENSITY REAR MARKER LIGHTS
• Tail lights: THREE TAIL LIGHT PACKAGE WITH STROBES & BATTERY
• Wide load signs: WIDE LOAD SIGN POCKETS (NO SIGN)

Additional Features

• EXCAVATOR NOTCH PLATE & BACKHOE TRAY
• Attachments included: CONNECTIONS & REINFORCING FOR FUTURE 14' 1" STINGER; CONNECTIONS & REINFORCING FOR FUTURE 4TH AXLE FLIP