Three designs of C type rotary blade (conventional, medium and straight) and two blade settings (four and six blades per row; 50 and 100 mm cutting widths) were tested at three blade operating depths (50, 75, and 100 mm) using a tillage test rig and a soil bin, and a high-speed camera to understand the processes of soil cutting, throwing ...
In response, this soil bin study investigated strip-tillage blade designs and settings to optimize rotary strip-till system for wet clay soil conditions common in South Asian rice fields.
Thus it is necessary to design suitable rotary tiller blade through design optimization and finite element analysis interrogation so as to increase the useful life of the tiller blade in …
DOI: 10.1016/S0167-1987(02)00159-9 Corpus ID: 128475740; Strip tillage characteristics of rotary tiller blades for use in a dryland direct rice seeder @article{Lee2003StripTC, title={Strip tillage characteristics of rotary tiller blades for use in a dryland direct rice seeder}, author={Kyou-Seung Lee and S. H. Park and Woong-Ki Park and C. S. Lee}, …
Rotary tiller or rotavator (derived from rotary cultivator) is a tillage machine designed for preparing land by breaking the soil with the help of rotating blades suitable for sowing seeds ...
The objective of this study was to investigate the characteristics of minimum tillage by rotary tiller blades for developing a strip tillage direct rice seeder for dryland …
In this study, there are three types of rotary tiller blades; (l) rod tiller blades, (2) 4-tiller blades and (3) 3-tiller blades which has been conducted on two types of soil (Soil A & Soil B).
The strain distribution cloud map (Figure 6) reveals that the maximum strain of rotary tillage at the through-hole of the blade handle, with a value of 5.16 × 10 -4, which is consistent with the ...
Considering machine and energy costs, blade performance, and the necessity of minimizing soil disturbance in strip-tillage, our study indicates that the use …
The need for improved design of blades for strip tillage has therefore been flagged as an area of research importance (Krupnik et al., 2013; Mahal et al., ... Strip tillage characteristic of rotary tiller blades for use in a dry land direct rice seeder. Soil Tillage Res., 71 (1) (2003), pp. 25-32. View PDF View article Google Scholar.
Figure 1 Rotary tiller blades - "Field experimental study on optimal design of the rotary strip-till tools applied in rice-wheat rotation cropping system" ... Furrow parameters in rotary strip-tillage: Effect of blade geometry and rotary speed. M. Matin J. Fielke J. Desbiolles. Agricultural and Food Sciences. 2014; 46. Highly Influential. 11 ...
Optimal design and setting of rotary strip-tiller blades to intensify dry season cropping in Asian wet clay soil conditions. ... This paper demonstrates that improved tillage blade design can enhance maize crop establishment under strip tillage, which falls under the rubric of conservation agriculture (CA). In order to achieve this aim, it is ...
Semantic Scholar extracted view of "Furrow parameters in rotary strip-tillage: Effect of blade geometry and rotary speed" by M. Matin et al. ... Simulation and Experimental Study of the Tillage Mechanism for the Optimal Design of Wheat Rotary Strip–Tiller Blades. Yanshan Yang Zhichao Hu Fengwei Gu Qishuo Ding.
The issue of reducing tillage resistance and lowering energy consumption has become increasingly relevant. Strip tillage has a positive impact on soil protection and energy consumption reduction. This study analysed the tillage resistance components of rotary blades and their relationship with operating parameters and developed a …
Strip-tillage configurations of PTOS are commonly obtained by removing and/or re-arranging some of the tilling blades of the PTOS leaving only 24 blades for sowing six rows (4 blades per row) in 1200 mm width (Fig. 3).A number of such modified strip-tillage seeding machines have recently been evaluated that create a narrow …
mize rotary strip-till system for wet clay soil conditions common in South Asian rice fields. Three designs of C type rotary blade (conventional, medium and straight) and two …
In response, this soil bin study investigated strip-tillage blade designs and settings to optimize rotary strip-till system for wet clay soil conditions common in South Asian rice …
Yang et al. (2018) compared straight C, bent C, and hoe blades for rotary strip-tillage in a clay loam paddy soil, although they found that none of the blades were suitable for rotary strip ...
Aims: Optimization of machine parameters (type of flail blade and number of strip-till blades per flange) and operational parameters (rotor shaft speed and forward speed) for the development of ...
Efforts to develop strip-tillage drills for two-wheeled tractors have often used conventional bent rotary blades designed for full disturbance soil tillage which have resulted in poor furrow ...
Abstract: In order to clarify the mechanism of tiller–soil interaction in the process of strip rotary tillage, this paper conducted a simulation and experimental research on four blade configurations composed of three rotary blades (bent C, straight and hoe) at three rotation speeds (280, 380 and 510 rpm).
Keywords: strip tillage, rotary strip-till tool, blade configuration, furrow quality, tilth, torque, rice-wheat rotation system DOI: 10.25165/j.ijabe.20181102.3347 Citation: Yang Y S, Fielke J, Ding Q S, He R Y. Field experimental study on optimal design of the rotary strip-till tools applied in rice-wheat rotation cropping system.
The general goal is fond the key factors affecting the quality of rotary tillage. Based on the results of simulation and experimental research, a rotary tillage blade configuration suitable for strip rotary tillage was designed for wheat rotary strip-till planter for cohesive paddy soil. Table 1: use SI units. Reply 5:
Three designs of C type rotary blade (conventional, medium and straight) and two blade settings (four and six blades per row; 50 and 100 mm cutting widths) were tested at three blade operating depths (50, 75, and 100 mm) using a tillage test rig and a soil bin, and a high-speed camera to understand the processes of soil cutting, throwing ...
The harsh New Zealand winters make Strip-Tillage the perfect solution for protecting the soil when grazing stock on fodder crops through the winter. Reducing the work needed on these paddocks means maintaining the soil structure for spring cultivation. Adjustable subsoiling tines; High-speed tiller blades
Downloadable! In order to clarify the mechanism of tiller–soil interaction in the process of strip rotary tillage, this paper conducted a simulation and experimental research on four blade configurations composed of three rotary blades (bent C, straight and hoe) at three rotation speeds (280, 380 and 510 rpm). The study found that the soil throwing …
aim was to find a suitable strip-tillage tool design and its working parameters that could be recommended for use with rotary strip-tillage for sowing wheat in a rice-wheat rotation. 2 Materials and methods 2.1 Rotary tiller blades and tool configurations Three types of rotary tiller blades (bent C, straight and hoe)
In response, this soil bin study investigated strip-tillage blade designs and settings to optimize rotary strip-till system for wet clay soil conditions common in South Asian rice fields.
Experimental methods The effects of rotary blade shape on the strip tillage characteristics were investigated using the three differ- Direction of rotation Number of rotary blade Soil-cutting disc blade K.S. Lee et al. / Soil & Tillage Research 71 (2003) 25–32 used, and the speed of the rotary blade shaft was 234 rpm and the speed of the test ...
The conventional rotary blades used for strip-tillage, and operating at walking pace such as for two-wheeled tractors, cause scattering of soil into the untilled inter-row areas resulting in inadequate furrow backfilling and a lack of cover for seeds and loss of moisture retention in the furrow. ... Rotary tiller design parameters part III ...
