Where the lathe is engaged in machining small and almost constant diameter of workpieces.
Step cone pulley driven headstock.
Also known as step cone pulleys these have multiple groove sizes so you can quickly change rotation speed by moving your belt to a different groove.
Preoptive or preselective headstock.
Nice south bend lathe 9 10k headstock flat belt cone pulley.
Step cone pulleys click to enlarge they are available in bore size 1 2 to 1 with these features.
Browse 4 step zinc die cast step cone pulley in the congress drives catalog including item bore size od1 od2 od3 od4 f l c cad.
It is a similar process to change the drive belt so i did that as well.
Vintage lathe machine 3 step pulley driven headstock unknown brand model.
To replace it i had to strip the headstock right down to the spindle.
Countershaft assy flat belt pulley antique part.
Also known as step cone pulleys these have multiple groove sizes so you can quickly change rotation speed by moving your belt to a different groove.
Two teeth were broken on the 65t backgear bull wheel of my ml10.
Available in 2 step 3 step 4 step styles.
Use with fractional horsepower motors for drives with frequent speed changes.
Direct electric motor driven headstock.
I step cone pulley driven headstock this is the simplest type of the headstock and is fitted with small capstan lathes where the lathe is engaged in machining small and almost constant diameter of workpieces.
Step cone pulley driven headstock.
Exceptional atlas craftsman 6 618 lathe 4 step headstock spindle pulley.
Once stripped i found that grease had.
For technical drawings and 3 d models click on a part number.
Two of the many speed changing mechanisms in a conventional lathe headstock has been explained in this video with the help of 3 dimensional models.
This is the simplest type of headstock and is fitted with small capstan lathes.
Use with fractional horsepower motors for drives with frequent speed changes.
Stripping a myford ml10 lathe speed 10 headstock taper roller bearings.