SHALLOW LEADING TINES FOR DEEP TILLAGE
Abstract
We have conducted a series of experiments at Trangie, Warren, Narrabri and Moree to examine the use of shallow leading tines in conjunction with rippers. Ripper depths of 300, 450 and 600 mm have been investigated. Several leading tine configurations were used at depths of 150 and 300 mm. The leading tine configurations were based on chisel plough tines fitted with chisel points and sweeps. Soil disrurbance and the forces on the tines were measured. Soil disrurbance was greater when leading tines were used. Some leading tine configurations reduced the total draft in some cases while other configurations increased draft. Ripper depth was the most imponant factor in detennining total draft. The use of shallow leading tines allowed more soil to be loosened with reduced ripper depth and draft.
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- 1992 Australian Cotton Conference
Proceedings from the 1992 Australian Cotton Conference