- HOME
- List of Articles
- Rock Bolt Installer
When inspectors demand too much during inspections, it wears down the staff on the ground!
Hello, everyone. This is Enta. We had a final inspection the other day. Well, on-site, it was the usual check of the structural length, structural framing, and exterior appearance. That part was standard. The vegetation was growing well, too. Of course, this is the site where we experimentally incorporated green spacers as a creative solution…
Rock Bolt Drilling Diameter | Differences Between Site Conditions I and II and Market Unit Prices
Hello, everyone. This is Enta. The other day, I was talking to a slope-construction worker I’ve known for a long time. He said he’s gotten a lot older lately and doesn’t have the strength he used to. Apparently, he hardly ever goes out to job sites anymore, but he says there just isn’t any work. Since the start of January, orders in the Tokai region have been a bit slow, and there’s a surplus of…
The Reason Behind the Creation of the Clip Spacer (Part 4) | Finalized Through Field Testing
Hello, everyone. This is Enta. Remember those Ultro rubber gloves I introduced last time? It’s been about half a month since I gave them to our employees, and apparently, they’re still on their first pair… They’re incredibly durable. The value for money is off the charts!! The strongest rubber gloves ever. But enough about that—the clip spacers are ready…
The Reason Behind the Creation of the Clip Spacer (Part 3) | Inspired by Hose Clips
Hello, everyone. This is Enta. It seems some of you have already started work for the new year, and I’ve been getting a ton of calls since the other day. When I say, “I really appreciate your support,” people just laugh at me lol. I’m surrounded by such wonderful people who always help me out. Thank you so much…
Drilling Machines and Drilling Methods for Slope Anchoring Projects | Key Considerations for Selecting a Model
Hello, everyone. This is Enta. When performing slope stabilization work, anchor installation, and rebar insertion (rock bolting), there are many different drilling methods and machines available. Be sure to select the right machine and fully understand the different types before beginning construction. Also, there are cases where the design specifies a particular machine…
Reinforcement Bar Installation Workflow: The Process from Order Receipt to Construction
Hello, everyone. This is Enta. This is an article I wrote a while back on Ameblo. I tend to forget things myself, so I try to write them down and keep a record (lol). Since it was pretty well-received, here’s the workflow for rebar installation. But enough of that... Order received ↓ (Well…
The Reason Behind the Creation of the Clip Spacer (Part 2) | Prototypes by Artisans and Drinkers
Hello, everyone. This is Enta. Last time, we ended with rebar that, even when lifted, ended up falling back down lol. It was just so cold at that job site that we couldn’t get the frozen rocks out lol. And even if we did manage to get them out, when we set the rocks in the hole and placed the rebar, the rocks would stick to the bedrock and we couldn’t get them out…
The Reason Behind the Creation of the Clip Spacer (Part 1) | From a Worksite at -13 Degrees
Hello, everyone. This is Enta. The New Year is fast approaching. If you just think of it as a regular end of the month, it’s no big deal, but when you realize it’s the end of the year, doesn’t it make you feel a little rushed? After all, everyone’s looking forward to a long vacation. That’s why we’re all looking forward to it. Let’s be especially careful during construction! …
What Is a Reinforcement Installer (Rock Bolt Installer)? | 46 Practical Q&As Explained by a 30-Year Slope Engineering Expert [Complete Edition]
Here’s a refresher on rebar insertion work—which I’m sure you’re all familiar with—or an explanation of rebar insertion work for newcomers! Rebar insertion work (rock bolting) involves inserting rebar into holes drilled in the rock, injecting cement slurry to fully anchor the rebar, and integrating it with the rock to ensure the stability of slopes and embankments…



