SUPER DUTY 7-4
FRONT & REAR UNLOAD FORAGE BOXES

“Super Duty” Forage Boxes are available w/PTO Drive, Hydraulic Drive, or Electric-Over-Hydraulic Cab Controls.

Features common to all models:

  • 1¾″ Stressproof Front Drive Shaft.
  • 1¾″ Stressproof Rear Drive Shaft. (Front & Rear Unload Models).
  • Heavy Duty Gearbox System.
  • Heavy Drive Chains.
  • Spring Loaded Tighteners on Beaters.
  • Quick Release Cross Conveyor Clean Out Pan.
  • The rear unload drive system features a quick change pin.
  • A separate system allows you to start and clear the cross conveyor before you start the beaters or main apron conveyors.
  • A simple trouble-free variable speed drive lets you match just the right unload speed to the crop type, load condition and blower capacity.
  • H&S uses three – 18″ 4 bar H.D. spiral type beaters – not augers. Aggressive in handling tough material, they are even feeding. All three beaters are mounted in the head, not auxiliary panels in the box.
  • Beater shafts are 1¾″ equipped with greaseable bearings. A 4th beater is optional.
  • Super Duty frames feature heavy 5″ channel cross members and 2.5″ x 2.5″ side stakes.

In Addition to Common Features, PTO & Hydraulic Drive Model Features Include:

  • Variable Speed Pulley Driven System
  • 12″ Spring Assist Bunk Extension (PTO).
  • 24″ Hydraulic Extend/Retract Extension (Hyd).

In Addition to Common Features, Electric-over-Hydraulic Models Features Include:

  • No Belts or Pulleys.
  • The Electric-Over-Hydraulic “Super Duty” features Hydraulic valves with a variable Speed High/Low Main Apron Unload System and Control Box.
  • 24″ Hydraulic Extend/Retract Extension.
      • Beaters

        H&S uses three – 18″ 4 bar H.D. spiral type beaters – not augers. Aggressive in handling tough material, they are even feeding.

      • Beaters

        H&S uses three – 18″ 4 bar H.D. spiral type beaters – not augers. Aggressive in handling tough material, they are even feeding. All three beaters are mounted in the head, not auxiliary panels in the box. Beater shafts are 1¼″ equipped with greasable bearings.

      • Cross Z Iron

        All Super Duty forage Boxes feature Cross Z-iron. Cross Zs are welded to the side channels in-line with stakes for added strength.

      • Cross Z Iron

        All Super Duty forage Boxes feature Cross Z-iron. Cross Zs are welded to the side channels in-line with stakes for added strength.

      • Electric-Over-Hydraulic Drive System

        NO BELTS OR PULLEYS - The Electric-Over-Hydraulic “Super Duty” features Hydraulic valves with a variable Speed High/Low Main Apron Unload System and Control Box.

      • Electric-Over-Hydraulic Drive System

        NO BELTS OR PULLEYS - The Electric-Over-Hydraulic “Super Duty” features Hydraulic valves with a variable Speed High/Low Main Apron Unload System and Control Box.

      • Hydraulic Drive

      • Hydraulic Drive

      • Hydraulic Extension

        The hydraulic model has a 24″ Hydraulic Extend/Retract Extension.

      • Hydraulic Extension

        The hydraulic model has a 24″ Hydraulic Extend/Retract Extension.

      • PTO Drive System

      • PTO Drive System

      • Quick Release Cross Conveyor Shield

        The Quick Release Cross Conveyor Shield provides easy clean-out at the end of the season to eliminate corrosion.

      • Quick Release Cross Conveyor Shield

        The Quick Release Cross Conveyor Shield provides easy clean-out at the end of the season to eliminate corrosion

      • Rear Unload Drive

        A rear unload drive system with a quick change pin is standard on all Super Duty Forage Boxes.

      • Rear Unload Drive

        A rear unload drive system with a quick change pin is standard on all Super Duty Forage Boxes.

      • Safety Lock

        On all rear unload boxes, once the tailgate safety lock is released, the self-locking mechanism unlocks automatically while unloading and locks shut when the tailgate closes.

      • Safety Lock

        On all rear unload boxes, once the tailgate safety lock is released, the self-locking mechanism unlocks automatically while unloading and locks shut when the tailgate closes.

      • Spring Assist Bunk Extension

        The PTO model includes a 12" Spring Assist Bunk Extension

      • Spring Assist Bunk Extension

        The PTO model includes a 12" Spring Assist Bunk Extension

      • Spring Loaded Tighteners

        Spring Loaded Tighteners on Beaters

      • Spring Loaded Tighteners

        Spring Loaded Tighteners on Beaters

22′
INSIDE WIDTH 7′ 4″
INSIDE HEIGHT (FLOOR TO TOP OF SIDE) 86″
INSIDE LENGTH 22′
OVERALL WIDTH W/EXTENSION 109″
OVERALL LENGTH 26′ 6″
STANDARD BOX OVERALL HEIGHT 101″
FRONT UNLOAD BOX CAPACITY 1123 cu. ft
FRONT & REAR UNLOAD BOX CAPACITY 1143 cu. ft.
WEIGHT – FRONT UNLOAD BOX 8420#
WEIGHT – FRONT & REAR UNLOAD BOX 8620#
APRON CHAIN – FRONT UNLOAD BOX 667XH - STANDARD
APRON CHAIN – FRONT & REAR UNLOAD BOX 667XH - STANDARD
CROSS FEED – HD 7-4
  • 2″ WIDE – CA550 CHAIN WITH WELDED SLATS
  • RIGHT OR LEFT HAND DISCHARGE
UNLOADING BEATERS
  • 3 – 18″ – 4 BAR SPIRAL
  • EVEN FEED
FRONT DRIVE SEQUENCE
  • LARGE GEAR BOX WITH TAPPERED BEARINGS & BRONZE WORM GEAR #100 ROLLER CHAIN
  • 1¾″ MAIN APRON DRIVE SHAFT
EMERGENCY STOP CLUTCH STANDARD
REAR UNLOAD DRIVE HYDRAULIC
REAR UNLOAD SPEED UNLOAD TIME IS DEPENDENT ON TRACTOR R.P.M., HYDRAULIC PRESSURE AND G.P.M.
REAR ENDGATE AUTOMATIC LOCK AND UNLOCK
ROOF OPTIONAL
REAR GATE DELAY OPTIONAL
24′
INSIDE WIDTH 7′ 4″
INSIDE HEIGHT (FLOOR TO TOP OF SIDE) 86″
INSIDE LENGTH 24′
OVERALL WIDTH W/EXTENSION 109″
OVERALL LENGTH 28′ 6″
STANDARD BOX OVERALL HEIGHT 101″
FRONT UNLOAD BOX CAPACITY 1228 cu. ft.
FRONT & REAR UNLOAD BOX CAPACITY 1248 cu. ft
WEIGHT – FRONT UNLOAD BOX 8880#
WEIGHT – FRONT & REAR UNLOAD BOX 9080#
APRON CHAIN – FRONT UNLOAD BOX 667XH - STANDARD
APRON CHAIN – FRONT & REAR UNLOAD BOX 667XH - STANDARD
CROSS FEED – HD 7-4
  • 2″ WIDE – CA550 CHAIN WITH WELDED SLATS
  • RIGHT OR LEFT HAND DISCHARGE
UNLOADING BEATERS
  • 3 – 18″ – 4 BAR SPIRAL
  • EVEN FEED
FRONT DRIVE SEQUENCE
  • LARGE GEAR BOX WITH TAPPERED BEARINGS & BRONZE WORM GEAR #100 ROLLER CHAIN
  • 1¾″ MAIN APRON DRIVE SHAFT
EMERGENCY STOP CLUTCH STANDARD
REAR UNLOAD DRIVE HYDRAULIC
REAR UNLOAD SPEED UNLOAD TIME IS DEPENDENT ON TRACTOR R.P.M., HYDRAULIC PRESSURE AND G.P.M.
REAR ENDGATE AUTOMATIC LOCK AND UNLOCK
ROOF OPTIONAL
REAR GATE DELAY OPTIONAL
26′
INSIDE WIDTH 7′ 4″
INSIDE HEIGHT (FLOOR TO TOP OF SIDE) 86″
INSIDE LENGTH 26′
OVERALL WIDTH W/EXTENSION 109″
OVERALL LENGTH 30′ 6″
STANDARD BOX OVERALL HEIGHT 101″
FRONT UNLOAD BOX CAPACITY 1333 cu. ft.
FRONT & REAR UNLOAD BOX CAPACITY 1353 cu. ft.
WEIGHT – FRONT UNLOAD BOX 9340#
WEIGHT – FRONT & REAR UNLOAD BOX 9540#
APRON CHAIN – FRONT UNLOAD BOX 667XH - STANDARD
APRON CHAIN – FRONT & REAR UNLOAD BOX 667XH - STANDARD
CROSS FEED – HD 7-4
  • 2″ WIDE – CA550 CHAIN WITH WELDED SLATS
  • RIGHT OR LEFT HAND DISCHARGE
UNLOADING BEATERS
  • 3 – 18″ – 4 BAR SPIRAL
  • EVEN FEED
FRONT DRIVE SEQUENCE
  • LARGE GEAR BOX WITH TAPPERED BEARINGS & BRONZE WORM GEAR #100 ROLLER CHAIN
  • 1¾″ MAIN APRON DRIVE SHAFT
EMERGENCY STOP CLUTCH STANDARD
REAR UNLOAD DRIVE HYDRAULIC
REAR UNLOAD SPEED UNLOAD TIME IS DEPENDENT ON TRACTOR R.P.M., HYDRAULIC PRESSURE AND G.P.M.
REAR ENDGATE AUTOMATIC LOCK AND UNLOCK
ROOF OPTIONAL
REAR GATE DELAY OPTIONAL

WARRANTY: SEE OERATORS MANUAL FOR WARRANTY DETAILS AND LIMITATIONS. H&S RESERVES THE RIGHT TO CHANGE ITS PRODUCTS OR THE DESCRIPTION AT ANY TIME WITHOUT NOTICE OR OBLIGATION. MODELS AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.

Optional 4th Beater.

The optional side-to-side or front-to-rear electric roll tarp is a nice feature to keep that valuable forage from blowing out during transport.

Optional grain hopper.