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John Deere
HH70
Secondary Tillage

John Deere HH70 - 5 Bar

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Wide Working Width Options

The heavy harrow offers various working widths to match specific acreage and power requirements. It ranges from 50 ft (15.24 m) to 82 ft (25 m), ensuring that it fits different operational needs with a power requirement between 150 hp (111.85 kW) and 475 hp (354.21 kW).

Front right view of a folded HH70 Heavy Harrow being transported on a road between fields. The corner of a 9RX Tractor's rear track is seen in the shot's right side.
Ease of Adjustments and Maintenance

With easy tine replacement and both mechanical and hydraulic adjustment options, maintenance is streamlined. The design allows simple bolt removal and tine bar drop-out, optimizing field preparation efforts.

Front, angled view of an HH70 Heavy Harrow on a snow-dusted field
Enhanced Tine Configuration

The heavy harrow comes in five-row or seven-row configurations, featuring tines of 26 x 0.6 in. (66 x 1.6 cm) or 26 x 0.5 in. (66 x 1.3 cm) respectively. The seven-row option provides approximately 68% more ground coverage, improving efficiency and ground maneuverability with tungsten carbide Endura-Tip tines.

Close-up, angled shot of the tines of a five-bar HH70 Heavy Harrow in a snowy field
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