Repair
2025/05/10

What on earth is an accumulator!?

Hello, everyone. This is Enta. Now that Gw is over, let’s talk about accumulators lol. First off, you might be wondering, “What exactly is an accumulator?” Well, to put it simply, it’s a device that suppresses hydraulic pulsations in equipment like drilling rigs. Wi…

Hydraulic Jack
2024/06/27

Rather than improving the materials used in ground anchor construction, I think it would be better to make the jacks lighter.

Hello, everyone. This is Enta. When it comes to ground anchor construction, which anchor material do you prefer? Is it easy to work with? Are there any areas you’d like to see improved? Currently, the associations Enta is a member of (where I can purchase materials) are the KTB Association, the Kowa Industry Group, VS…

Great Stuff
2024/01/28

Even if it breaks, I can just make the parts myself.

Hello, everyone. This is Enta. The other day, I asked one of our technical interns to replace the seal on a cylinder that was leaking oil! The threaded part is stripped... This is the result of me telling them over and over again to be careful and do it carefully and thoroughly... With special parts like this, anyway...

Hydraulic Hose No. 1004
2021/03/05

Hydraulic Oil Flow Meter | Maintenance Tools

Hello, everyone. This is Enta. Have you seen this before? With this, you can measure hydraulic flow. It’s a hydraulic flow meter. Apparently, there aren’t any made in Japan—it’s a specialty item manufactured overseas. It’s a bit pricey, but it helps me fine-tune the performance of my rotary percussion tool…

Hydraulic Hose No. 1004
2020/09/04

Standardizing Hydraulic Hose Fittings | Improving Maintenance Efficiency

Hello, everyone. This is Enta. I recently upgraded my blog system, and the “Subscribe” button disappeared lol. Something seems off, so please bear with me while I get it fixed. Anyway, I’m currently replacing the hydraulic hoses on a used core drill I bought recently. &nbsp…

Oil Stone
2017/04/26

Causes of Oil Leaks in Hydraulic Cylinders | Preventing Seal Damage

Hello, everyone. It’s Enta here. It’s suddenly gotten really warm during the day, hasn’t it? (West of the Tokai region, lol.) Thanks to that, work in the warehouse is going smoothly. I wish the weather were like this all year round. The four seasons? I’m in the “I don’t need them” camp, lol. But anyway…