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18.2 Versions of multi-step systems
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-18-single-line-and-multi-step-systems/18.2-versions-of-multi-step-systems24 Jan 2025: Top. Typically, multi-step nozzle systems are available as a two-nozzle system or a four- nozzle system. A two-nozzle system may be set up by having two nozzles per outlet across the boom at the standard nozzle spacing (e.g. 0.5 metres) or by having
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:56, 2025-01-24 14:40:56, 2024-12-03, 2025-01-24
- e:
- 18.2 versions of multi-step systems, summary
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- text/html
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- 7eee46b67e92138140b7d81b15d74e9d
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 18.2 Versions of multi-step systems
- title:
- 18.2 Versions of multi-step systems
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 18: Single line and multi-step systems
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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17.4 Nozzle orifice sizes
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-17-pulse-width-modulation-systems/17.4-nozzle-orifice-sizes24 Jan 2025: Top. Suitable nozzle types for PWM systems. Nozzles that can be operated on PWM systems are limited to nozzle designs that are not adversely impacted by the rapid on and off cycles utilised to control the flowrate. The most common nozzle types
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:57, 2025-01-24 14:40:57, 2024-12-03, 2025-01-24
- e:
- 17.4 nozzle orifice sizes, summary
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- text/html
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- 168538d435e9ca111612bf4a3bf13101
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 17.4 Nozzle orifice sizes
- title:
- 17.4 Nozzle orifice sizes
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 17: Pulse width modulation systems
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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17.3 Operational considerations
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-17-pulse-width-modulation-systems/17.3-operational-considerations24 Jan 2025: Top. There are limits to what the operator should expect from a single nozzle size on a PWM system. Selection of the most appropriate nozzle size/s requires an understanding of how the nozzle orifice size and other factors can impact on duty cycle
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:57, 2025-01-24 14:40:57, 2024-12-03, 2025-01-24
- e:
- 17.3 operational considerations, summary
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- text/html
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- 1bbb2202d834a9549a0b69059cfaa91d
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 17.3 Operational considerations
- title:
- 17.3 Operational considerations
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 17: Pulse width modulation systems
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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17.2 Operating principles and terminology
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-17-pulse-width-modulation-systems/17.2-operating-principles-and-terminology24 Jan 2025: Top. Most PWM spraying systems use conventional plumbing with a single boom line supplying the spray solution to electric solenoids fitted at each nozzle location across the boom. Flow regulation (pulse width and duty cycle). The liquid flow rate
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:57, 2025-01-24 14:40:57, 2024-12-03, 2025-01-24
- e:
- 17.2 operating principles and terminology, summary
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- text/html
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- 7a419ea0f595e48c0082733280af6a63
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 17.2 Operating principles and terminology
- title:
- 17.2 Operating principles and terminology
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 17: Pulse width modulation systems
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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16.5 Comparison of systems
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-16-overview-of-the-spraying-systems-available/16.5-comparison-of-systems24 Jan 2025: Top. It is difficult to make a direct comparison between spraying systems that are relevant to every spray operator and the needs of each grain-growing enterprise. Table 1 below ranks each spraying systems’ capacity to meet certain requirements.
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:58, 2025-01-24 14:40:58, 2024-12-03, 2025-01-24
- e:
- 16.5 comparison of systems, summary
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- text/html
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- c163d12da233e320dab99dac41ddbf5c
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 16.5 Comparison of systems
- title:
- 16.5 Comparison of systems
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 16: Overview of the spraying systems available
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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16.4 Multi-step booms
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-16-overview-of-the-spraying-systems-available/16.4-multi-step-booms24 Jan 2025: Top. Multi-step booms are fitted with more than one nozzle per nozzle outlet, with a rate controller that can be programmed to switch between the nozzles as the spraying speed changes. This effectively increases the range of spraying speeds available
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:58, 2025-01-24 14:40:58, 2024-12-03, 2025-01-24
- e:
- 16.4 multi-step booms, summary
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- text/html
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- 02308a9a908bc7fcfb0ec701fedddfa8
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 16.4 Multi-step booms
- title:
- 16.4 Multi-step booms
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 16: Overview of the spraying systems available
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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16.3 Twin fluid and air-assisted systems
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-16-overview-of-the-spraying-systems-available/16.2-twin-fluid-and-air-assisted-systems24 Jan 2025: Top. There are three general ways in which air is currently used as a part of some spraying systems. These include air-assisted sprayers, twin fluid systems and air-shear systems. Air-assisted sprayers. Air-assisted spray systems use a standard
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:58, 2025-01-24 14:40:58, 2024-12-03, 2025-01-24
- e:
- 16.3 twin fluid and air-assisted systems, summary
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- text/html
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- 4f87b70da845775e5cee7c7241c80393
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 16.3 Twin fluid and air-assisted systems
- title:
- 16.3 Twin fluid and air-assisted systems
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 16: Overview of the spraying systems available
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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16.2 Overview of pulse-width modulation
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/selecting-a-spraying-system/module-16-overview-of-the-spraying-systems-available/16.2-overview-of-pulse-width-modulation24 Jan 2025: Top. Pulse width modulation (PWM) systems can provide constant pressure in the spray line, which maintains a constant spray quality. The flow rate (L/ha) is electronically controlled by PWM, where the nozzle rapidly turns on and off (pulses) many
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:58, 2025-01-24 14:40:58, 2024-12-03, 2025-01-24
- e:
- 16.2 overview of pulse-width modulation, summary
- f:
- text/html
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- 99a8574698d34a72042ed58da5c961a3
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 16.2 Overview of pulse-width modulation
- title:
- 16.2 Overview of pulse-width modulation
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 16: Overview of the spraying systems available
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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15.6 Monitoring tyre pressure
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/spraying-system-components-and-set-up/module-15-weight,-balance-and-tyres/15.6-monitoring-tyre-pressure24 Jan 2025: Top. To improve tyre wear and boom stability, the operator needs to do whatever is possible and practical to have a well-balanced sprayer, ideally fitted with tyres that can carry the load at about 20 to 25 psi. Tyre pressure needs be monitored on a
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:43, 2025-01-24 14:40:43, 2024-12-03, 2025-01-24
- e:
- 15.6 monitoring tyre pressure, summary
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- text/html
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- a2c5b878a0b93a29ed3bf970fbc99cad
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- https://grdc.com.au
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- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 15.6 Monitoring tyre pressure
- title:
- 15.6 Monitoring tyre pressure
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 15: Weight, balance and tyres
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes
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15.5 Determining lead and lag for tractors
https://grdc.com.au/resources-and-publications/grownotes/technical-manuals/spray-application-manual/spraying-system-components-and-set-up/module-15-weight,-balance-and-tyres/15.5-determining-lead-and-lag-for-tractors24 Jan 2025: Top. When front-wheel assist (FWA) and mechanical front-wheel drive (MFWD) tractors are working in tilled soil the front wheels operate more efficiently at a higher slip rate (lead) than the rear wheels, which are tracking in the soil consolidated
- a:
- Grains Research and Development Corporation
- b:
- Grains Research and Development Corporation
- Date:
- 2025-01-24 14:40:43, 2025-01-24 14:40:43, 2024-12-03, 2025-01-24
- e:
- 15.5 determining lead and lag for tractors, summary
- f:
- text/html
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- 3750e826954ba1c0ec6a27e5ec5b8dbc
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- https://grdc.com.au
- l:
- https://grdc.com.au/__data/assets/image/0038/375887/brandmark_landscape.png
- issueno:
- 15.5 Determining lead and lag for tractors
- title:
- 15.5 Determining lead and lag for tractors
- p:
- Grains Research and Development Corporation
- aissueno:
- Module 15: Weight, balance and tyres
- thumbfocus:
- thumb-focus-center
- ctype:
- GrowNotes