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ENGINEER.48

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Active mechanical designer / Mechanical design experience [20 years] I provide design know-how cultivated through practical experience and real information that is not found in textbooks and is useful in the field.

Setting range of bolt tightening torque

Setting range of bolt tightening torque

2025/11/16    

  Here is a note on "bolt tightening torque setting range". Generally, when bolt tightening torques are listed in drawings or procedures, the range is set by multiple tightening torques ...

RAPiD Design(inCAD Components)_1

[Review] 2019 RAPiD Design at Solidworks.

2024/6/17    ,

  Today I would like to leave a review of the actual use of RAPiD Design (inCAD Components) provided by MISUMI at SolidWorks. ...

Equations for longitudinal modulus of elasticity, shear modulus of elasticity, and volumetric modulus of elasticity_1

Relational formulas that can produce the modulus of longitudinal elasticity, modulus of shear elasticity, and modulus of volumetric elasticity

2025/11/12    

  Today's note is about "the relationship that can produce the modulus of longitudinal elasticity, modulus of shear elasticity, and modulus of volumetric elasticity. When designing a machine, it is sometimes necessary to perform a simple strength analysis of the structure, but using materials that are not common ...

I think that a machine can only be good if everyone takes it seriously.

The quality of the machine, good or bad, is determined by how much the people handling it are involved in its development.

  Today, I would like to write about what I have been thinking recently. Machinery The difficulty of making an original machine I know this is sudden, but I think that a good machine cannot be made unless everyone is serious about it. This ...

Requirements for companies to look out for if you want to improve your technical skills in mechanical design.

Today's note is about the conditions of companies that people who want to improve their technical skills in mechanical design should change their jobs. Introduction As a background to writing this article, I have received messages and talked with many people through this blog, and many of them ...

Applications and Mechanical Properties of Alloy Tool Worker SKD11

Material properties, applications and mechanical properties of SKD11 (alloy tool work)

  Today's note is on "Material Properties, Applications, and Mechanical Properties of SKD11 (Alloy Tool Worker)". So, today, I will try to find out as much information as I can about SKD11.

Summary of types of quenching and general basics

Type of hardening

2026/1/31    

  Here are some notes on the "quenching types" that are available when quenching is performed. Hardening Types Zub quenching Uniform hardening of the surface and the interior. (Vacuum, Salt, etc.) Whole hardening and ...

Supplement 1 for parallelism of mounting surfaces and design in THK's LM Guide

Design of LM guide mounting surface of THK (parallelism and supplementary information)

Today's note is on "Designing THK's LM Guide Mounting Surfaces (Parallelism and Supplementary Information)". The following is an excerpt from the THK catalog on the accuracy of the mounting surface to be designed when using the LM Guide, as well as a note on the mounting surface ...

How to select a screw jack and points to note 1

How to select a screw jack and what to look out for

2020/5/2    

Today's note is on "Screw Jack Selection Methods and Precautions". In large equipment design, screw jacks are often used. Screw jacks will not function if the selection method is wrong, especially ...

How to link property information to a drawing in SolidWorks_1

How to link part property information to a drawing in SolidWorks

2020/9/22    

  Today's note is about "How to link part property information to drawings in SolidWorks". In 3D CAD, the link between parts and drawings is very important. It is very important to reduce the number of items to be typed as much as possible.