Don Allison Equipment, Inc.

Your source for quality equipment and service
Call Us! 800-669-6450 • Email: sales@donallisonequipment.com

H&S Manufacturing Super Duty 7+4 Forage Box

H&S Super Duty 7+4 Forage Box
The H&S SD features - stronger main gearbox, 1-3/4" stressproof front drive shaft (front & rear unload models), heavier drive chains, quick release cross conveyor clean out pan, spring loaded tighteners on beaters.
Call for Pricing and Finance Options

Stronger Gearbox

H&S Manufacturing Super Duty 7+4 Forage Box
Stronger main gearbox with large bearings and spring loaded tighteners on beaters

Heavy Drive Chains, Clean Out Pan

H&S Manufacturing Super Duty 7+4 Forage Box
Heavier drive chains, quick release cross conveyor clean out pan

4th Beater

H&S Manufacturing Super Duty 7+4 Forage Box
Optional 4th beater

Quick Change Pin

H&S Manufacturing Super Duty 7+4 Forage Box
An optional rear unload drive system with quick change pin is available on super duty forage boxes.

PTO Drive System

H&S Manufacturing Super Duty 7+4 Forage Box
PTO drive models feature a variable speed pulley driven with keys, 10" diameter drive pulley, and 12" bunk extension

Hydraulic Drive System

H&S Manufacturing Super Duty 7+4 Forage Box
Hydraulic drive models feature a variable speed pulley driven with keys, 10" diameter drive pulley, 12" bunk extension

Electric Over Hydraulic

H&S Manufacturing Super Duty 7+4 Forage Box
The electric-over-hydraulic super duty features hydraulic valves with a variable speed high/low system and control box, no belts or pulleys

Electric Over Hydraulic Models

H&S Manufacturing Super Duty 7+4 Forage Box
Electric-over-hydraulic models have a 24" automatic extend/retract extension

Optional Front Hydraulic Drive

H&S Manufacturing Super Duty 7+4 Forage Box
All front unload boxes have a standard PTO drive while unloading off the front. Front hydraulic drive is optional.
SD 7+4 Forage Box Specifications
ModelSD7422SD7424SD7426
Inside Width
7' 4"
7' 4"
7' 4"
Inside Height
86"
86"
86"
Inside Length
22'
24'
26'
Overall Width w/ Extension
109"
109"
109"
Overall Length - Front Unload
25' 7"
27' 7"
29' 7"
Overall Length - Front+Rear
26' 6"
28' 6"
30' 6"
Overall Height
121"
121"
121"
Box Capacity - Front Unload
1123 cu.ft.
1128 cu.ft.
1333 cu.ft.
Box Capacty - Front+Rear
1143 cu.ft.
1248 cu.ft.
1353 cu.ft.
Weight - Front Unload
8865#
9310#
9755#
Weight - Front+Rear
9065#
9510#
9955#
Apron Chain
667XH
Cross Feed
22" wide CA550 chain with welded slats
Right or left hand discharge
Unloading Beaters
3 18" 4-bar spiral, even feed
Drive Sequence
Large gear box w/ tapered bearings
& bronze worm gear, 100# roller chain
1 3/4" main apron drive shaft
Emergency Stop Clutch
Standard
Rear Unload Drive
Hydraulic
Rear Unload Speed
Unload time is dependent on tractor RPM,
hydraulic pressure and GPM
Rear Endgate
Automatic lock and unlock
Roof
Optional
Rear Gate Delay
Optional