• studentjim's Avatar
    09-05-2018, 04:08 PM
    studentjim replied to a thread Motor/Gearbox Torque? in General
    Just checked an Evolution cold cut saw with a 14" carbide tipped blade and it had a rpm of 1300. 43.98 inches per revolution X1300 per minute equals...
    26 replies | 1071 view(s)
  • studentjim's Avatar
    09-05-2018, 08:06 AM
    studentjim replied to a thread Motor/Gearbox Torque? in General
    Motor speed 1450 rpm divided by the gearbox reduction 30.16 : 1 equals about 48 rpm output would be a very slow cutting saw.
    26 replies | 1071 view(s)
  • studentjim's Avatar
    08-19-2018, 08:33 AM
    studentjim replied to a thread Poor lathe design in General
    Looks to me that the headstock could be moved towards the tailstock and that would make the saddle totally on the ways when working close to the...
    128 replies | 16880 view(s)
  • studentjim's Avatar
    06-29-2018, 06:50 PM
    A good machinist should be able to machine something parallel to within a couple thou. The reason they made break lathes to machine both sides at...
    49 replies | 3584 view(s)
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About studentjim

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Date of Birth
February 2, 1946 (72)
About studentjim
Location:
Port Colborne,On.
Occupation:
Steelworker, Fitter /welder

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