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Agriculture Division / Spreaders
Dempster Airship IV
The Best Just Got Better

Click links below to go directly the specific sections listed below.
Free-Float Midship Boom
» Stable Ride
  • free-float, self-leveling
» Field Durable
  • Stacked Boom Design Strength
  • Independent Right/Left Pitch
  • Boom Tip Breakaway
» Tuned Boom Design
  • Boom Tubes Sized For Even Delivery
  • Reduced Weight
» Operator Visible
  • Visible From Cab Seat
» Integrated Hydraulic Folding Tip Stowage
» Boom Lock Stowage
  • Manual Operated
  • Air Operated (Optional)
» 360 Degree Rotation Foam Applicator
» Abrasion Resistant Delector Inserts (Optional)







Extended Hopper Capacity
» Upto 8-1/4 Ton Capacity
  • 250 Cu Ft (Std)
  • 285 Cu Ft (Optn)
» Stainless Steel Construction
» Auger & Dump Gates
» Rollover Tarp & Trash Screen (Optional)



Instant Response Metering system
» Simple
» Accurate
» Wide Rate Capability
» Instant Response Variable Rate
» Visible Operation
» High Capacity Dual Feed Auger
  • Automatic Feed
  • Mechanical Feed Level Control
  • Visible Feed Operation
» Fluted Roller Metering
» Evenly Distributed Dividers
» Pressurized Product “Free Fall”
» Direct Air Stream Product Flow
» Instant Product Start-Up & Variable Rate
» Ground Speed Controlled Rate
  • Up to 1200 #/Ac At 12 Mph
  • Low Rate To 12 #/Ac
» Right/Left Boom On/Off Control
» Stainless Steel Construction
» Impregnated Wood Bearings
» Sealed Clean Out Door
» Simple & Quick Product Clean Out
» In-Cab Operator Visibility





High Efficiency Air Delivery System
» Dual Integrated Energy Efficient Air System
» Built-In Fan Design
» Direct Straight-Line Air Flow
» Low Restricted Air Flow
» Saves Energy - Horsepower, Fuel & Time



Industrial Grade Hydraulic System
» Triple Filtration System
» Temperature & Low Level Sensing
» Equipped Hydrualic Tank
» Electric Over Hydraulic Manifold Function Control
» Efficient & Clean Hydraulic Hookup
» Shielded Dual Hydraulic Cooling System
» Accessible Swing Open Hydrualic Cooler Design





Operator Cab - Vision, Comfort, Control
» All Around Vision
» Year Around Comfort
» Finger Tip Control
» John Deere – Center 90 Series Cab
» Visually Monitor Airship Functions From Operator Seat
» Adjustable Air Cushion Seat
» Seat Mounted Control Center
  • Dual Mode Automatic Transmission Selection
  • Pto, 2-Speed Axle & Cruise Control
Seat Mounted Control Center
Variable Blower Speed Control
Airship Control Function On Joystick
Built-In Adjustible Controller Mount
Electronic Control Display And Interface
System Choice:
  • Mid-Tech / Raven
  • Radar / Gps
  • Single / Variable Rate
  • Monitor / Data Recording
  • Single / Dual Product Apply







Floater Chassis - Miller-Mertz Center Ride
» Frame:
  • 180” Wheel Base
  • 112” Cab To Axle
  • High Strength 10” X 4” X 3/8”
» Engine:
  • Cat 3126b
  • 300 Hp @ 2200 Rpm
» Fuel Tank:
  • 100 Gallon Capacity
» Transmission:
  • Allison Md3060 Automatic
» Transmission Control:
Dual Shift Schedule
  • Road: 1st To 6th
  • Field: 1st To 4th
» Rear Axle:
  • Meritor Prc 674 2 Speed
  • Outboard Planetary Hubs
  • Rated @ 37,000 Lbs.
» Front Axle:
  • Eaton Wide Track
  • Dual Cylinder Steering
  • Rated @ 15,000 Lbs.
» Brakes:
Air Activated
Parking:
  • Spring Applied
  • Air Released
» Chassis Air System:
  • Engine Mounted Water Cooled
  • Air Compressor
  • Dual In Frame Air Tanks
  • Air – Horn, Dryer & Brakes
» Center Ride Cab:
  • John Deere Centered 90 Series Cab
  • Tilt Steering
  • Cruise Control
  • Pressurized Heat & A/C
  • Windsheild Wiper & Washer
  • Am – Fm Radio
» Tire Options:
Standard:
  • Front 54 X 31 X 26, 10 Ply
  • Rear 73 X 44 X 32, 16 Ply
Option:
  • Front 48 X 31 X 20, 12 Ply
  • Rear 66 X 43 X 25, 12 Ply











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