77C - Seed Drill - Overview
77C Seed Drill General Specifications
  Total 3,600 lbs. (1,632.9 kg)
  Overall Width 7' 7" (2.31 m)
  Height 6' 2" (1.88 m)
  Road Clearance 7 in. (17.78 cm)
  Front tire type Implement
  Front tire size 9.5 L x 14" (35.56 cm)
  Rear tire type Implement
  Rear tire size 7.60 L x 15 (38.1 cm)
  Hydraulic Lift Cylinder Standard equipment
  Molded Seed Cups with Wind Gards and
  Tripple Width Seed Wheels in Rear Seed Box
  Seed Box 12 Bushels (423 liter)
  Feed System Infinitely Adjustable Meter
  Fertilizer Box 930 lbs. (421.8 kg) 11.5 Bushels (405.25 liter)
  Walk Board Size 10 in. x 88 in. (24.5 cm x 2.24 m)
  Walk Board Type Steel Safety Grating
  Seed/Fertilizer Hose Type Rubber Convoluted
  Seed/Fertilizer Hose Size 1-1/4 in. (3.18 cm) ID
  Seeding Row Spacing 7 in. (17.78 cm)
  Seeding Width 7 ft. (2.13 m)
  Number of Seed Openers 12
  Opener Type Coulter-Disc Offset Opener
  Coulter Lead Distance 1-1/2 in. (3.81 cm)
  Opener Spring Pressure Range 135 lbs. to 300 lbs. (61.24 kg to 136.08 kg)
  Opener Travel Range 10 in. (25.4 cm)
  Disc Soil Penetration Range Up to 3 in. (7.62 cm)
  Coulter Lead Distance 1-1/2 in. (3.81 cm)
  Coulter Size 5/32" x 14 in. (4 mm x 35.56 cm) dia.
  Disc Size 3/32" x 14 in. (2.4 mm x 35.56 cm) dia.
  Disc Bearings Heavy Duty - Sealed 3/4 in. (1.9 cm)
Double Row Ball Bearings
  Types 2 in. x 15-1/2 in. (5.08 cm x 39.37 cm) Steel
  Drill Hitch
  Horsepower Requirements 35 HP Minimum - Dependent upon terrain and soil conditions
    Tractor Weight – Must be of equal or greater weight than that of the drill filled with seed
77C Seed Drill Options
Base Unit
  77C All Purpose Drill with 2 in. x 15-½ in. (50.8 mm x 39.37 cm) Steel Press Wheels
Drill Hitches
  Select from the following:
  Single Drill Hitch Kit with safety chain
  Swivel Single Drill Hitch Kit with safety chain
Legume box
  The legume box attachment features fluted-feed cups which are capable of accurately metering small seeds even at very low rates. The hopper will hold up to 1.5 bushels of seed. The optional legume box drop tube assembly includes 12 drop tubes for each 7 ft (2.13 m) drill section, and separates the legume box from the coulter-disc openers. The legume box drop tube assembly allows for shallow seed placement
Native grass attachment

One attachment per each 7 ft (2.13 m) drill section, includes 2 seed box agitators, large seed hoses, seed boots. The native grass attachment is designed for light, fluffy seeds. The native grass attachment places the seed shallow in front of the packer wheel.

Single Bottom Agitator
  Keeps seeds from bridging in the seed box.
Ballast barrels (mounts)
  This option is used to add weight to the machine for aid in coulter penetration of hard ground.
DuraTech Industries International, Inc. reserves the right to change its products or their specifications at any time without notice or obligation. Illustrations, specifications, and descriptions contained herein were accurate at the time of publication, but are subject to change without notice. Illustrations may include optional equipment and accessories, and may not include all standard equipment.