J&M Manufacturing 440SD

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• 680 or 760 bushel capacity with 24 ton running gear with “cushion” tongue and four-wheel drum brakes. Dual compartments available.
• 440 or 540 bushel capacity with 16 ton running gear with “cushion” tongue and two-wheel drum brakes. Dual compartments available.
• Offset steel runners allow for a sharper turning radius and greater mobility.
• Patented side discharge chute adjusts from 14” to 19” tall unloading height in seconds without tools.
• Heavy-duty 3” (16 ton) or 3 3/8” (24 ton) diameter sleeved spindles provide maximum strength and durability.
• Pull through extended rear hitch eliminates stress on the rear axle during tandem towing. Rear 7-prong connector receptacle provided for easy hook-up.
• Heavy-duty 12 ga. tank and side construction.
• Tank sump design and valley flats provide complete cleanout…even in high moisture grain.
• Steep end slopes and wide door for faster unloading. A high-intensity lamp near door is included.
• Standard metering door with heavy-duty gear reduction door opener for effortless opening, even when the box is completely full!
• New style rocking bolster increases stability, yet provides flexibility in rough terrain. Rubber cushion pads between gravity box and running gear reduces noisy “chatter” during empty transport.
• Tie rods are positioned behind the axle for greater protection. Front wheels have an automotive tow setting for true-tracking.
• Bronze bushings are located at steering wear points for easy and inexpensive maintenance.


Models 440SD / 540 SD
Capacity - Box* 440 or 540 Bushels
Door Width 48"
Chute Height Adjustable 14" to 19"
Hopper Construction 12 GA Steel
Under-structure 3"x6" Runners
Taillights Standard
Front Ladder Standard
Center Dump Deflector Optional
Capacity - Running Gear 16 Ton
Spindles 3" Diameter
Wheels 22.5x13.5 - 8 Bolt
Tires 15-22.5 or 16.5-22.5
Hydraulic Brakes Opt. 2-Whl Drum
Weight (complete unit) 4,850 lbs. or 5,250 lbs.