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  2. 18.3 Operating range for a 4-nozzle multi-step system

    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/18.3-operating-range-for-a-4-nozzle-multi-step-system

    24 Jan 2025: Top. A four-nozzle multi-step system may be set up by using four nozzles per outlet across the boom (e.g. at 0.5m), or by having two nozzles per outlet, using half the normal nozzle spacing (e.g. 0.25m). Table 6 provides an example of the equivalent

    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:
    18.3 operating range for a 4-nozzle multi-step system, summary
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    issueno:
    18.3 Operating range for a 4-nozzle multi-step system
    title:
    18.3 Operating range for a 4-nozzle multi-step system
    p:
    Grains Research and Development Corporation
    aissueno:
    Module 18: Single line and multi-step systems
    thumbfocus:
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    ctype:
    GrowNotes

  3. 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-systems

    24 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
    f:
    text/html
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    7eee46b67e92138140b7d81b15d74e9d
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    https://grdc.com.au
    l:
    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

  4. 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-sizes

    24 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
    f:
    text/html
    H:
    168538d435e9ca111612bf4a3bf13101
    j:
    https://grdc.com.au
    l:
    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

  5. 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-considerations

    24 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
    f:
    text/html
    H:
    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

  6. 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-terminology

    24 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
    f:
    text/html
    H:
    7a419ea0f595e48c0082733280af6a63
    j:
    https://grdc.com.au
    l:
    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

  7. 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-systems

    24 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
    f:
    text/html
    H:
    c163d12da233e320dab99dac41ddbf5c
    j:
    https://grdc.com.au
    l:
    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

  8. 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-booms

    24 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
    f:
    text/html
    H:
    02308a9a908bc7fcfb0ec701fedddfa8
    j:
    https://grdc.com.au
    l:
    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

  9. 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-systems

    24 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
    f:
    text/html
    H:
    4f87b70da845775e5cee7c7241c80393
    j:
    https://grdc.com.au
    l:
    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

  10. 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-modulation

    24 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
    H:
    99a8574698d34a72042ed58da5c961a3
    j:
    https://grdc.com.au
    l:
    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

  11. 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-pressure

    24 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
    f:
    text/html
    H:
    a2c5b878a0b93a29ed3bf970fbc99cad
    j:
    https://grdc.com.au
    l:
    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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Collection last updated: Feb 7, 2025, 4:00:06 AM.
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