Rolling Mill
A pair of driven rollers that rolls ingots into rods.
Crafting
I B I
S S S
I is an Iron Ingot, B is a Bearing and S is a Shaft.
Using it
The mill sits directly on a shaft line; connect it from any side. The faster it turns, the faster it rolls.
- Right-click with an item to put an ingot in (or swap it for what's there).
- Right-click with an empty hand to take it out.
- Hoppers can take items out too.
What it makes
Ingot → Rod, for every metal.
There's nothing further to roll a rod into. That makes the mill more forgiving than the hammer: a finished rod doesn't get ruined if you leave it. But the mill keeps rolling, and rolling a finished rod wears the mill. Take the rod out promptly, or use a hopper.
The mill rolls at 20 St, hard enough for steel (heat steel to 900–1100 Tu first; see Metalworking). A copper rod is one stroke; a steel rod is about 40. It's a 50 Su load.
Why not just use a hammer?
The hammer needs a linkage and someone to stop it in time. A mill running into a hopper can be left alone. It costs more to build and to drive, but it needs less attention.
Rods go on to the Wire Drawer and the Lathe.