A customer dropped off a Cannondale frame with me.

right side

left side
The bottom bracket cups on the square taper shaft were seized up pretty bad.
Apparently the shop down the street couldn't loosen them either,
but I managed to get both sides free in about 3 minutes of work.
At 1,000 yen in labor, that's roughly 20,000 yen per hour.
The photos above are already after I loosened them — I've got them to where you can remove them by hand now.
Yeah! To all you shops that couldn't get them off — take that! (just messing with you)

right side

left side
The bottom bracket cups on the square taper shaft were seized up pretty bad.
Apparently the shop down the street couldn't loosen them either,
but I managed to get both sides free in about 3 minutes of work.
The photos above are already after I loosened them — I've got them to where you can remove them by hand now.
Yeah! To all you shops that couldn't get them off — take that! (just messing with you)