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MK MARTIN

MK Martin | Gravity Box | Model MK 3200 | Width 96" | 320 To 450 Bushels Capacity| 14 GA Steel Hopper | Horsepower 120 – 150+ HP | For Tractors

MK Martin | Gravity Box | Model MK 3200 | Width 96" | 320 To 450 Bushels Capacity| 14 GA Steel Hopper | Horsepower 120 – 150+ HP | For Tractors

Regular price $15,472.00
Regular price Sale price $15,472.00
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  • Customizable Capacity: Available in 320, 375, and 450 bushel models with optional extension kits for additional storage & Working Width 96" & Horsepower 120 – 150+ HP For Tractors
  • Efficient Unloading System: Features a 45" unloading door with a metering system for smooth and controlled material flow.
  • Durable Construction: Built with 14 GA. steel hopper and a strong 3" x 6" rectangular tubing understructure.
  • Optional Grain Shield Tarp Kit: Protects grain from weather and debris with a secure, ratchet-free locking system.
  • Road-Ready Safety Features: Equipped with built-in road lights for safe transport on public roads.
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Product Description

MK Martin | Gravity Box | Model MK 3200 | Width 96" | 320 To 450 Bushels Capacity| 14 GA Steel Hopper | Horsepower 120 – 150+ HP | For Tractors

DESCRIPTION

When it comes to reliable grain hauling, the MK Martin MK 3200 Gravity Box delivers unmatched performance and ease of use for farms of all sizes. Built with durable 14-gauge steel and mounted on proven Horst Wagon running gear, this gravity box provides smooth, consistent unloading for your harvested crops. Its smart design and rugged construction ensure your grain gets where it needs to go efficiently, safely, and without hassle.

The MK 3200 offers three capacity options (320, 375, and 450 bushels), making it the perfect solution whether you're managing smaller loads or looking to maximize payload. Equipped with a wide unloading door and adjustable metering system, you maintain full control over the flow of material, reducing spills and downtime. Climbing in to inspect or load is safer and easier with the front ladder’s angled design. Optional accessories like the Grain Shield Tarp Kit and road lights add extra protection and safety for your operation.

Perfect for farmers who demand rugged durability, operational efficiency, and adaptability, the MK Martin MK 3200 Gravity Box is built to keep your harvest moving smoothly season after season.

Key Features

  • Versatile Capacities (320 - 450 bushels): Tailor your grain hauling with three different sizes for maximum operational flexibility.
  • Heavy-Duty 14 GA Hopper Construction: Robust steel walls ensure durability and longevity under harsh farming conditions.
  • Wide Unloading Door with Metering: Achieve smooth, controlled grain flow and reduce unloading time.
  • Proven Horst Wagon Running Gear: Reliable 275 Horst wagon with 425/22.5 tires provides superior stability and towing performance.
  • Angled Front Ladder: Easy, safe access for inspection and loading without strain.
  • Optional Grain Shield Tarp Kit: Protects grain from weather and wind with a quick, ratchet-free locking system.
  • Built-In Road Lights: Enhance safety during transport on public roads.
  • Sight Windows: Conveniently monitor grain levels without opening the box.
  • Optional Extensions Available: Increase capacity easily with extension kits, reducing trips and boosting efficiency.

Detailed Specifications

Feature MK 3200 (320 Bushels) MK 3200 (375 Bushels) MK 3200 (450 Bushels)
Capacity (Bushels) 320 375 450
Hopper Construction 14 GA Steel 14 GA Steel 14 GA Steel
Under Structure 3" x 6" x .188" Rectangular Tube 3" x 6" x .188" Rectangular Tube 3" x 6" x .188" Rectangular Tube
Unloading Door Width 45" 45" 45"
Chute Height 17"–20" 17"–20" 17"–20"
Box Length 158" 158" 158"
Box Width 96" 96" 96"
Height (Less Wagon) 78" 78" 78"
Height (With Wagon & Tires) 102" 102" 102"
Weight (LBS) 1,980 2,130 2,270
Wheel Base 112" 112" 112"
Suggested Wagon 275 Horst Wagon - 425/22.5 Tires 275 Horst Wagon - 425/22.5 Tires 275 Horst Wagon - 425/22.5 Tires

 

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