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[Solved] Krajzega Pulleys: 2.2kW, 1420 RPM Engine Setup for Cutting with 300mm Disc (Shaft & Engine)

Adam991199 4752 8
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Treść została przetłumaczona polish » english Zobacz oryginalną wersję tematu
  • #1 16350082
    Adam991199
    Level 2  
    Hello, I have a 2.2kw 1420 RPM engine. What would I have to give the pulleys for the shaft and the engine to cut the 300 disc
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  • #3 16350199
    Adam991199
    Level 2  
    Ok, and with which pulleys to reach 3000 rpm With the engine of 1420 rpm
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  • #5 16350231
    Adam991199
    Level 2  
    It tells me nothing about which wheels to use. I have no idea how it is calculated
  • #6 16350276
    1 PAWEL
    Level 42  
    The conversion factor - 2.1126 for the 1420 rpm engine for 3000 rpm for the disk.
    For example, at the wheel on the saw shaft, a pulley fi 80 mm, on the motor fi 169 mm.
    This motor is a bit weak for a 300 mm saw, of course, it depends on what will be cut.
  • #7 16350432
    Anonymous
    Level 1  
  • #8 16350447
    1 PAWEL
    Level 42  
    It would be better with a power of 2.2kW 2840 rpm, everything depends on what will be cut.
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  • #9 16351027
    DecoDominik
    Level 14  
    Adam991199 wrote:
    It tells me nothing about which wheels to use. I have no idea how it is calculated


    Ordinary fractions.
    https://pl.wikipedia.org/wiki/U%C5%82amek

    It's as simple as a wire.

    Number of revolutions x gear ratio of szajba1 / szajba2 = number of revolutions on the shaft

    So you want to get 4000RPM and you have a 1410RPM engine with 10cm shaft

    1410 x Acm / 10cm = 4000RPM

    1410Acm / 10cm = 4000 RPM

    1410Acm = 40000
    A cm = 28.3687 ... cm

    Gear 1: 2.83687

    1410 x 2.83687 = 3999.9967

Topic summary

The discussion revolves around configuring pulleys for a 2.2kW, 1420 RPM engine to effectively operate a 300mm cutting disc. Users inquire about the necessary pulley sizes to achieve a target RPM of 3000 for the disc. A conversion factor of 2.1126 is mentioned for calculating the required pulley sizes, suggesting a pulley diameter of 80mm on the saw shaft and 169mm on the motor. Concerns are raised about the engine's power being insufficient for a 300mm disc, with recommendations for a more powerful motor (2.2kW at 2840 RPM) for optimal performance. The discussion also touches on the limitations of cutting capabilities with the specified setup.
Summary generated by the language model.
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