The DuraTech Model 4012 Industrial Tub Grinder is a powerhouse capable of grinding tree stumps at the rate of 350 cyph (267.59cumph) with its 950 HP(708.4kw) CAT C27 Tier II Diesel Engine. Designed and constructed to handle tough jobs, the 4012 combines power with efficiency to get the job done. If your needs include a loading feature, this model has available Hood 8000 Series loader with continuous rotation to tackle the most demanding jobs.

Additional Information

  • WEIGHT
    • Weight w/Fifth Wheel Hitch: 69,800 lbs. (31,668.8 kg)
  • TRANSPORT DIMENSIONS
    • Transport Width: 11 ft. 9-1/4 in. (3.58 m)
    • Transport Height without Loader: 11 ft. 11-1/2in. (3.65 m)
    • Transport Length: 46 ft. 8 in. (14.22 m)
  • CHASIS FEATURES
    • Engine: CAT C27 950 (708.4 kw) HP Tier II
    • Axle: (3) – 22,500 lbs. (10,205.82 kg)
    • Electrical: 24 Volt Machine
    • Tires: 255/70R X 22.5
    • Weight on Hitch Pin w/o Loader: 13,800 lbs. (6,259.6 kg)
    • Fuel Capacity: 300 Gallons (1,135 Liters)
    • Hydraulic Oil Capacity: 110 Gallons (416.4 Liters)
    • Lights: Clearance, Directional
  •  TUB
    • Tub Width: 12 ft. 6 in. (3.81 m)
    • Depth: 56 in. (142.24 cm)
    • Tub Diameter at Base: 10 ft. (3.05 m)
    • Tub Wall: 3/8 in. (.953 cm) Thick
    • Tub Floor: 1/2 in. (1.27cm) Thick AR Steel
    • Tub Drive: 120H Chain, Single Drive Hydraulic Motor
    • Service Access: 90° Tilting Tub
    • Tub Speed Sensor: Electronic Self Governing
  • CONVEYORS
    • Stacking Conveyor: 26 ft. Long (7.92 m) x 36 in. (91.44 cm) Wide
    • Belly Conveyor: 36 in. (91.44 cm) Wide Impact Resistant
  • HAMMERMILL
    • Hammers: 20 Fixed Single Bolt
    • Rotor – Shaft Diameter: 7 in. (17.78 cm) Alloy Steel
    • Rotor Length: 56 in. (142.24 cm.)
    • Rotor Plates: 18 in. (45.72 cm) Diameter x 1-1/2 in. (3.81 cm) Thick
    • Feed Opening: 58-1/2 in. x 26-1/2 in. (148.59 cm x 67.31 cm)
    • Screen Area: 3,140 Square Inches (20,258 sq. cm)
    • Hammer Rods: (8) – 2 in. Diameter (5.08 cm)
    • Bearings: 4-7/16 in. (11.27 cm) Oil Bath Bearing
    • Hammermill Drive: Direct Drive through HPTO Oil Cooled Clutch