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Talked to an old timer about boiler tube rolling and he said something that got me thinking | Boilermakers - Topic Shares

gonzalez.stella•6mo ago

Talked to an old timer about boiler tube rolling and he said something that got me thinking

I was on a job in Toledo last month, helping replace a section of tubes in a big water tube boiler. I was working with this guy, Frank, who's been doing this for over 40 years. I was using my new electric tube roller, getting what I thought was a good, tight roll. Frank watched me for a minute, then said, 'You know, that machine tells you the torque, but it doesn't tell you the feel. You gotta listen for the metal singing, not just watch the numbers.' He had me stop and use his old manual roller on the next tube. He was right. You could feel the tube seat change in your hands, a kind of smooth tightness you just don't get from a digital readout. It made me realize I've been relying too much on the tool's brain and not enough on my own. How many of you still use manual rollers for the feel, or have you gone fully electric?

3 comments

3 Comments

ryanprice4mo ago

Man that Frank sounds like a real old school pro. @thea271 you're spot on about the slow careful touch. My question is how do you actually train yourself to trust that manual feel again when you've been staring at digital numbers for years? I tried switching back on a tight header job last week and second guessed myself the whole time. Ended up pulling the old roller back out cause I couldn't tell if I was feeling the tube seat or just the vibration from my own shaking hands.

marymorgan6mo ago

Frank's right about the feel. My first time with an electric roller I over-torqued a tube so bad the foreman called it my "rocket science experiment." Still keep a manual roller in the truck for the tricky spots.

thea2716mo ago

Electric rollers are great until you need that slow, careful touch. Sometimes the old tools just have better control for the fine work.