2017/05/24
Loose Nuts (Part 2) | Why Lock Bolts Still Work Even When They Loosen
Hello, everyone. This is Enta. This is a follow-up to my recent post about nuts coming loose. What happens when they come loose? Actually, in the case of rock bolts, even if they loosen slightly, it doesn’t really have much of an effect. While vibrations and impacts can cause the nuts to loosen, they almost never come off completely, so the nuts…
2017/05/07
Head Treatment for Rebar Insertion (Part 2) | With or Without Caulking
Hello, everyone. This is Enta. Golden Week is over, isn’t it? I spent half my time working, half lounging around at home, half playing video games, and half watching movies. But anyway… Speaking of finishing the heads of Rockbolts, do you use caulk? People seem to be split between those who do and those who don’t…