Freelance Mechanical & Pneumatic Design Engineer (Japan-based) – Pulse Unit for Non Shut-off Pulse Tool Ended

About the job

Alva Engineers (India) is an engineering solutions company specializing in advanced bolting technologies under our brand Metal Fishes. We develop innovative, reactionless fastening tools — including hydraulic, pneumatic, and electric systems — for heavy vehicle and industrial applications.

We are currently developing a non shut-off pneumatic pulse tool, and are looking for a freelance mechanical design engineer in Japan experienced in pneumatic system and tool design.

⚙️ Project Overview:

We require mechanical and pneumatic design support for the pulse unit of a non shut-off pulse tool. The goal is to develop a reliable and efficient pulse mechanism that delivers controlled torque while minimizing reaction forces.

🎯 Key Responsibilities:

Design and model the pulse unit mechanism (rotor, blades, pulse chamber, oil sealing system).

Optimize design for durability, efficiency, and consistent torque output.

Assist in component material selection and manufacturability improvements.

Prepare 2D/3D CAD drawings (SolidWorks, CATIA, Creo, or equivalent).

Collaborate on performance testing and design iterations.

Provide engineering documentation and technical reports.

🧩 Required Skills & Experience:

Strong background in mechanical and pneumatic tool design.

Experience designing pulse tools, air motors, or hydraulic systems preferred.

Familiarity with non shut-off pneumatic pulse mechanisms is a strong advantage.

Proficient in 3D CAD software... read more
Alva Engineers (India) is an engineering solutions company specializing in advanced bolting technologies under our brand Metal Fishes. We develop innovative, reactionless fastening tools — including hydraulic, pneumatic, and electric systems — for heavy vehicle and industrial applications.

We are currently developing a non shut-off pneumatic pulse tool, and are looking for a freelance mechanical design engineer in Japan experienced in pneumatic system and tool design.

⚙️ Project Overview:

We require mechanical and pneumatic design support for the pulse unit of a non shut-off pulse tool. The goal is to develop a reliable and efficient pulse mechanism that delivers controlled torque while minimizing reaction forces.

🎯 Key Responsibilities:

Design and model the pulse unit mechanism (rotor, blades, pulse chamber, oil sealing system).

Optimize design for durability, efficiency, and consistent torque output.

Assist in component material selection and manufacturability improvements.

Prepare 2D/3D CAD drawings (SolidWorks, CATIA, Creo, or equivalent).

Collaborate on performance testing and design iterations.

Provide engineering documentation and technical reports.

🧩 Required Skills & Experience:

Strong background in mechanical and pneumatic tool design.

Experience designing pulse tools, air motors, or hydraulic systems preferred.

Familiarity with non shut-off pneumatic pulse mechanisms is a strong advantage.

Proficient in 3D CAD software (SolidWorks / CATIA / Creo / NX).

Understanding of fluid dynamics and torque transfer systems.

Based in Japan or able to communicate effectively in English/Japanese.

Prior experience with aerospace, automotive, or industrial tooling design is desirable.

📍 Location:

Japan (remote or hybrid — local collaboration preferred)

⏱️ Project Duration:

3–6 months (extendable based on performance and project needs)

💰 Compensation:

Negotiable based on experience and scope. Please include your hourly rate or project quote when applying.

📎 How to Apply:

Please include the following in your application:

Portfolio or examples of relevant pneumatic/mechanical design work.

Details of past experience in pulse tool or air tool design.

Available start date and preferred communication method. read less
Alva Engineers (India) is an engineering solutions company specializing in advanced bolting technologies under our brand Metal Fishes. We develop innovative, reactionless fastening tools — including hydraulic, pneumatic, and electric systems — for heavy vehicle and industrial applications.

We are currently developing a non shut-off pneumatic pulse tool, and are looking for a freelance mechanica... read more
Alva Engineers (India) is an engineering solutions company specializing in advanced bolting technologies under our brand Metal Fishes. We develop innovative, reactionless fastening tools — including hydraulic, pneumatic, and electric systems — for heavy vehicle and industrial applications.

We are currently developing a non shut-off pneumatic pulse tool, and are looking for a freelance mechanical design engineer in Japan experienced in pneumatic system and tool design.

⚙️ Project Overview:

We require mechanical and pneumatic design support for the pulse unit of a non shut-off pulse tool. The goal is to develop a reliable and efficient pulse mechanism that delivers controlled torque while minimizing reaction forces.

🎯 Key Responsibilities:

Design and model the pulse unit mechanism (rotor, blades, pulse chamber, oil sealing system).

Optimize design for durability, efficiency, and consistent torque output.

Assist in component material selection and manufacturability improvements.

Prepare 2D/3D CAD drawings (SolidWorks, CATIA, Creo, or equivalent).

Collaborate on performance testing and design iterations.

Provide engineering documentation and technical reports.

🧩 Required Skills & Experience:

Strong background in mechanical and pneumatic tool design.

Experience designing pulse tools, air motors, or hydraulic systems preferred.

Familiarity with non shut-off pneumatic pulse mechanisms is a strong advantage.

Proficient in 3D CAD software (SolidWorks / CATIA / Creo / NX).

Understanding of fluid dynamics and torque transfer systems.

Based in Japan or able to communicate effectively in English/Japanese.

Prior experience with aerospace, automotive, or industrial tooling design is desirable.

📍 Location:

Japan (remote or hybrid — local collaboration preferred)

⏱️ Project Duration:

3–6 months (extendable based on performance and project needs)

💰 Compensation:

Negotiable based on experience and scope. Please include your hourly rate or project quote when applying.

📎 How to Apply:

Please include the following in your application:

Portfolio or examples of relevant pneumatic/mechanical design work.

Details of past experience in pulse tool or air tool design.

Available start date and preferred communication method. read less

Things to know

Job location

Osaka, Japan

Work location

Job skill level

Intermediate

Skill Level

Job rate

$50 - $100/hr

Hourly (USD)

Job type

Part-time

Job type

Job length

3-6 months

Job duration

Areas of expertise

Mechanical Design

Job categories

Tool Design Services Mechanical CAD Design Mechanical Design Services

Languages

English

Limited working proficiency

About the client

Payment ready

India (01:40 am)

Posted

Active

Job activity

29 Applicants

4 interviews in progress

10 unanswered invites

Similar jobs

CAD designer needed for a product design

Remote - Posted
Objective: Design a reusable mixing lid and transparent cup system for mixing pre-measured dental alginate. Overall Concept A cylindrical transparent cup is prefilled w...
Mechanical CAD Design Product Engineering Services 3D Design Services
View job

Custom Board Piece Designs

Remote - Posted
We are making a board game and we want to make some game pieces for custom designs. Each of these designs will be milled out of aluminum and/or 3D printed. Each design will fi...
Mechanical CAD Design Design & Drafting 3D Modeling
View job

Expert Engineer needed to design a centrifugal plantain slicer for snacks

Remote - Posted
Project Requirements Compact design. Food-grade stainless steel materials with sanitary finishes. Demountable for easy cleaning. Reliable motor capable of processing 100 k...
Mechanical Design Services Mechanical Engineering Mechanical Engineers Staffing & Recruiting Services
View job

Expert Engineer needed to design a centrifugal plantain slicer for snacks

Remote - Posted
Project Requirements Compact design. Food-grade stainless steel materials with sanitary finishes. Demountable for easy cleaning. Reliable motor capable of processing 100 k...
Mechanical Design Services Mechanical Engineering Mechanical Engineers Staffing & Recruiting Services
View job

Senior Mechanical CAD Engineer – Precision Laboratory Automation System (SolidWorks)

Remote - Posted
We are looking for an experienced freelance Mechanical Design Engineer to support the development of a next-generation acoustic liquid handling system for laboratory automatio...
SolidWorks Design Services Mechanical Design Services Mechanical CAD Design Mechanical Engineering
View job

Mechanical Design Engineer for Innovative Fiber Optic Connector Housing

Remote - Posted
We are looking for an experienced mechanical product design engineer to help us develop the first prototype of an innovative housing for a fibre-optic connector. Fixed price...
3D Modeling Mechanical Design Services Mechanical Engineering
View job

How it works

Find hourly jobs

Find hourly jobs

Top rated experts are regularly hired for hourly jobs & ongoing client work.
Fixed-rate jobs

Fixed-rate jobs

Experts can browse & apply to fixed-rate work & quote on a flat-rate basis.
Design contests

Design contests

Experts build a reputation and earn prizes by participating in design challenges.

About Cad Crowd

4.9/5.0

(Our client satisfaction)

G2 2022

Spring high performer

198,414

global members

32,966

projects delivered to clients


Trusted by
US Army Corps of Engineers
Tiffany
BCG
Target
KPMG
Xprize

Find freelance & remote jobs

Your next big opportunity is just a click away. Create a free profile and start finding work tailored to your skills.