TM51 Series Tandem Disk Harrows
- John Deere
- Disks & Vertical Tillage
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Key Features & Specs
- Dual wheels provide consistent disking depth
- Hydraulic wing control
- Two-blade taper creates level soil surface
- Transport locks provide secure transport
- Hitch Cast link
- Drawbar HP 160 – 180 hp (119.3 – 134.2 kW)
- Working Width 18 ft. (5.5 m) folding
Available blade sizes
Blade option one | 660x7.9 mm 26x0.312 in. |
Blade option two | 711x7.9 mm 28x0.312 in. |
Disk blades
Spacing | 26.7 cm 10.5 in. |
Quantity | 58 |
Blade concavity | Standard: high Optional: low |
Type | Notched (front) Notched (rear) Standard Smooth (front) Smooth (rear) Optional Notched (front) Smooth (rear) Optional |
Disk gangs
Scrapers | Adjustable |
Rear angle | 3 Positions |
Axle size | 4.1 cm 1.625 in. or 5.4 cm 2.125 in. |
Bearing standards | Welded, reinforced |
Axle material | Round heat treated alloy steel, threaded on both ends |
Front angle | 3 Positions |
Bearing wear plates | Standard |
Bearing type | Oil bath tapered roller |
Frame
Duty | General Purpose |
Type | Tandem double offset |
Tube size | 15.2x10.2x0.95 cm 6x4x0.375 in. |
Hitch
Front hitch type | Spade |
Lighting and safety
Safety tow chain | Yes |
Markings | SMV |
Lights | Yes |
Set-up time
Labor hours | 4 - 6 for two people |
Tires
Type | Eight implement |
Size | 11L x 15 in. 8 ply |
Wheel hub type | 8 Bolt |
Tractor requirements
Recommended drawbar hp range | 164.1+ kW 220+ hp |
Transport
Ground clearance with base blades | 20.3 cm 8 in. |
Height | 4 m 13.2 ft |
Wheel hub bearings | Dual Tapered Roller Bearings |
Length | 8.5 m 28 ft |
Width | 4.2 m 13.67 ft, in. |
Warranty
Time period | 1 year |
Weight
Weight per disk blade | 145.1 kg 320 lb |
Net | 7842.6 kg 17290 lb |
Working
Maximum penetration | 22.9 cm 9 in. |
Approximate working width | 7.2 m 23.5 ft, in. |