Frontier Equipment

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Frontier TM5121 Tandem Disk Harrow

The Frontier TM5121 Tandem Disk Harrow has a 21-ft working width.

Features and Benefits

  • Dual wheels provide consistent disking depth
  • End washers and wrenches keep gang shaft end nut tight
  • Hydraulic wing control
  • Oil-bath disk gang bearings provide extended wear life
  • Overlapping front gangs eliminate need for middle breaker
  • Standard pintle hitch ensures a solid pull of disk
  • Two-blade taper creates level soil surface
  • Transport locks provide secure transport
  • Transport width
  • Two separate control arms create consistent performance

SPECS

  • MANUFACTURER Frontier
  • MODEL TM5121

Transport

  • Width, ft, in. (m) 13.67 (4.2)
  • Height, ft, in. (m) 12.2 (3.7)
  • Length, ft, in. (m) 28 (8.5)
  • Ground clearance w/ base blades, in. (cm) 8 (20.3)
  • Wheel hub bearings Dual Tapered Roller Bearings

Working

  • Approximate working width, ft, in. (m) 21 (6.4)
  • Maximum penetration, in. (cm) 9 (22.9)

Weight

  • Net, lb (kg) 16100 (7302.8)
  • Weight per disk blade, lb (kg) 322 (146.1)

Tractor requirements

  • Recommended drawbar hp range, hp (kW) 190 - 210 (141.7 - 156.6)
  • Recommended PTO hp range, hp (kW) NA

Frame

  • Type Tandem double offset
  • Tube size, in. (cm) 6 x 4 x 3/8 (15.2 x 10.2 x 0.95)
  • Duty General Purpose

Hitch

  • Front hitch type Spade
  • Bolt-on rear hitch NA

Disk blades

  • Spacing, in. (cm) 10.5 (26.7)
  • Quantity 54
  • Type ---
  • Notched (front) Notched (rear) Standard
  • Smooth (front) Smooth (rear) Optional
  • Notched (front) Smooth (rear) Optional
  • Blade concavity Standard high, Optional low

Available blade sizes

  • Blade option one, in. (mm) 26 x 0.312 (660 x 7.9)
  • Blade option two, in. (mm) 28 x 0.312 (711 x 7.9)
  • Blade option three, in. (mm) NA
  • Blade option four, in. (mm) NA
  • Blade option five, in. (mm) NA
  • Blade option six, in. (mm) NA

Disk gangs

  • Front angle (degrees) 3 Positions
  • Rear angle (degrees) 3 Positions
  • Furrow fillers NA
  • Axle size, in. (cm) 1.625 or 2.125 (4.1 or 5.4)
  • Axle material Round heat treated alloy steel, threaded on both ends
  • Bearing type Oil bath tapered roller
  • Bearing wear plates Standard
  • Bearing standards Welded, reinforced
  • Scrapers Adjustable

Lighting and safety

  • Markings SMV
  • Safety tow chain Yes
  • Lights Yes

Tires

  • Type Eight implement
  • Size 11L x 15 in. 8 ply
  • Wheel hub type 8 Bolt

Set-up time

  • Labor hours 4 - 6 for two people
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