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917 mower deck
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Dusty MI View Drop Down
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Joined: 13 Sep 2009
Location: Charlotte, Mi
Points: 5058 		Post Options Post Options   Thanks (0) Thanks(0)   Quote Dusty MI Quote  Post ReplyReply Direct Link To This Post Topic: 917 mower deck
    Posted: 02 Jun 2016 at 5:56pm
Anyone know how fast RPM, the spindle shafts turn that the blades are mounted on ?

Thanks,
Dusty
917 H, '48 G, '65 D-10 series III "Allis Express"
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LeonR2013 View Drop Down
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Joined: 01 Jan 2013
Location: Fulton, Mo
Points: 3500 		Post Options Post Options   Thanks (0) Thanks(0)   Quote LeonR2013 Quote  Post ReplyReply Direct Link To This Post Posted: 06 Jun 2016 at 12:21pm
Look on your spec. sheet and find the wide open engine speed. Multiply that times the diameter of the first pulley then divide the total by the diameter of the next pulley. (Second) You can then extend that on out until you get to the one you need to know the RPM for. 
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Dusty MI View Drop Down
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Points: 5058 		Post Options Post Options   Thanks (0) Thanks(0)   Quote Dusty MI Quote  Post ReplyReply Direct Link To This Post Posted: 08 Jun 2016 at 10:28am
But is the gear box that's hooked directly to the engine a 1:1 ?
917 H, '48 G, '65 D-10 series III "Allis Express"
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