Exhibition booths: 47

Ito Gear Manufacturing Co., Ltd. Ito Haguruma Seisakusho

Representative Director
Yuichiro Ito

Main products

General gears
Precision gears
Gear-related peripheral machined parts

Business content

Ito Gear Manufacturing Co., Ltd. is a manufacturer of a wide variety of high-precision gears. Our gear grinding technology ensures accuracy to the new JIS Class 4 (equivalent to the old JIS Class 0), and we can machine gears with modules from 0.4 to 20.
We handle everything from material procurement to completion for small-batch, high-mix production to medium-volume (around 50 to 100 units) production. We can also accept orders for prototypes and remanufacturing existing items without drawings.

Ito Gear Manufacturing Co., Ltd. Ito Haguruma Seisakusho

Representative Director
Yuichiro Ito

会社の写真

Product and Technology Introduction

Spur gears and helical gears

rack

Bevel gear

About Ito Gear Manufacturing Co., Ltd.

Product and Technology Introduction

Gear grinding

New JIS Class 4 (equivalent to old JIS Class 0) is possible.

会社の写真

Gear tooth surface grinding

● Our commitment to improving gear function!

The efficiency of gear movement and the quietness of its operation are greatly influenced by the gear grinding process.

At Ito Gear Manufacturing, we have introduced high-precision equipment to reduce tooth profile errors and tooth surface roughness, and we are committed to improving the precision of our gears during processing.

会社の写真

CNC gear forming and grinding machine

● Capable of grinding various gears!

We can perform polishing processes such as tooth profile correction, crowning, and relieving.

The available machining sizes are φ10 to φ700 and modules from 0.75 to 12, but please feel free to inquire about other sizes as well.

All processes from material procurement to completion

From 1 piece to medium quantity (around 100 pieces)

会社の写真

Process control system

● Real-time management of multi-process progress!

Ito Gear Manufacturing Co., Ltd. offers a wide range of machining processes, including gear cutting, machining and milling of shaft splines, slotting of keyways, and turning up to φ650. We can handle all aspects of complex machining, from material procurement to completion, combining these processes.

In the manufacturing process, we have introduced a "process management system" into which product information and manufacturing steps are entered. This allows us to track real-time progress information for each process and centrally manage delivery dates.
Furthermore, we will introduce AI to build an even more sophisticated production management system, allowing us to deliver products that provide even greater customer satisfaction.

会社の写真

coordinate measuring machine

● We have established a system that prioritizes quality!

We have a full range of testing and 3D measuring machines for gears, ensuring we ship our products with complete confidence.

In addition, we conduct static machine inspections once a year to maintain and improve the accuracy of all our machines.

Gear machining from existing parts only, without drawings.

Drawing on know-how gained from over 60 years of history

会社の写真

From sample to product

●Restored and recreated from the original!

Based on the gear processing know-how of Ito Gear Manufacturing Co., Ltd., which has a history of over 60 years, we analyze the specifications of worn and damaged gears and optimally restore and regenerate them.

Depending on the degree of wear and damage, we can also propose design changes.

Equipment information

Equipment name Abilities (table size, etc.) and features Manufacturer Number of units
1 Hobbing machine Maximum processing diameter φ1,000mm Kashifuji 2 units
2 Gear grinding machine Maximum processing diameter φ400mm Yasuda Industries 2 units
3 Gear Shaper Maximum processing diameter φ250mm Mitsubishi Heavy Industries 1 unit
4 Straight bevel cutting machine Maximum processing diameter φ820mm Gleason 2 units
5 Rack panel Maximum length 1250mm Shinohara 1 unit
6 NC lathe Maximum processing diameter φ300mm Okuma 2 units
7 NC lathe Maximum processing diameter φ550mm Okuma 1 unit
8 Multi-axis NC lathe Maximum processing diameter φ300mm Okuma 1 unit
9 Machining center Maximum processing diameter φ400mm OKK 3 units
10 Slotter Maximum stroke: 250mm mountain hair 1 unit

Company profile

Company name

Ito Gear Manufacturing Co., Ltd.

address

596-0001 3-23-12 Isogami-cho, Kishiwada City, Osaka Prefecture (Inside Kishiwada Industrial Center)

representative

Yuichiro Ito

Founding year/Establishment year

1951 / 1957

telephone number

072-436-0360

FAX number

072-432-8441

Company website

https://ito-haguruma.jp/

capital

15,000,000 yen

Certified as a Health and Productivity Management Outstanding Organization 2020