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Methods for Lifting a Drilling Rig onto a Slope (Part 3)
Hello, everyone. This is Enta. How to Hoist a Drilling Rig onto a Slope (Part 1) How to Hoist a Drilling Rig onto a Slope (Part 2) In my previous post, I wrote about how to transport machinery using a cableway (log hauler). This time, I’ll discuss how to transport heavy loads at sites that use such cableways…
Methods for Lifting a Drilling Rig onto a Slope (Part 2)
Hello, everyone. This is Enta. How to Lift a Drilling Rig onto a Slope (Part 1) This is Part 2 of the series on lifting machinery onto slopes. Last time, we covered the mobile crane, which is commonly used. This time, we’ll look at cableways. I actually wrote a similar article before, lol. Log Loaders and Cableways …
Methods for Hoisting a Drilling Rig onto a Slope (Part 1)
Hello, everyone. This is Enta. How do you go about moving machinery? In this case, I’m referring to situations like setting up machinery from ground level up onto a slope. For example, the method used to transport machinery from ground level (where the vehicle is parked) to the scaffolding at the top of a slope in order to perform ground anchor work…
Many people don't know that it's not necessary to affix a seal to safety documents.
Hello, everyone. This is Enta. It’s already October! Only three months left in the year!! As things gradually start to get crazy busy, it’s also getting colder. And this is a great time to get a lot of work done! It’d be great if we could really push through during this period, wouldn’t it? ^^ Let’s push forward safely…
By understanding the price and service life of machinery, you can determine the appropriate cost of machinery.
Hi everyone, this is Enta. Do you have any idea how much it costs to operate a drilling machine? I’m talking about actual subcontractor equipment here, lol. Back when I worked at a branch office, I never really gave it much thought. Well, I’ve never bought one or maintained one myself. So, of course I wouldn’t know…
I've hardly ever had any success repairing cracks!
Hello, everyone. This is Enta. I’m sure you’ve all tried repairing cracks in slopes before, but have you ever managed to fix them perfectly? From my own experience, I’ve never been able to do it. No matter how many times I repair them, cracks always reappear in the exact same spot. Ugh…
How to Write on a Blackboard to Impress Inspectors
Hello, everyone. This is Enta. It feels like we’re already in the latter half of summer. The afternoon sun is starting to feel tougher than the heat itself, isn’t it? Let’s all be careful not to get overheated! But anyway, how do you write on the chalkboard in photos of material inspections? Is it something like this? What’s the problem with this photo?…
You don't need to cut out the box for a zabuton frame!
Hello, everyone. This is Enta. Do you notice anything when you look at this? lol Well, it’s just a standard zabuton frame, the kind you see everywhere. Below are some of our past projects. Like this one. Or this one. Something’s different from the photo above, isn’t it? Did you notice? That’s…
"1.24 m³ of sand for sprayed mortar work?" (Regarding the mix design)
Hello, everyone. This is Enta. The figure 1.24 m³ has been used for a long time in applications like sprayed mortar, hasn’t it? People often ask me, “What does 1.24 m³ of sand mean?” These days, the standard mix ratio is simply listed as 1:4 for sprayed mortar. (Recently, the mix ratio has been…



