2. TECHNOLOGY and R&D

テクノロジー/R&D TECHNOLOGY/
R&D

“STRONG, LIGHT WEIGHT, and HIGH ACCURACY” GOHSYU products are
made by our original plastic forming technology.
With various forming method, we can meet our customer’s various needs on time.
Our proposal is to provide green friendly value added products toward carbon neutral,
with high-quality and low-cost, by detecting every single loss.

GOHSYU can suggest the best process option to our customers.

PLASTIC FORMING

HOT FORGING/
WARM FORGING

Various Complicated Shape
Minimized Yield
High-speed Production
No Dent
APPLICABLE GOHSYU SITES

Available with 600~4000ton hot forging press machine and 1~3ton hammer forging machine.Round circle shape, odd-shaped, long bar shape, and more various shape, hot forging can manage flexible shape with accumulated technical know-how and analysis.
GOHSYU hot forging line aim to provide the optimal forged material for today, with minimum material yield, maximum productivity, and automized production line to deliver stable quality supporting the later process.

Related Products
  • Helical Forged Tooth Gear
  • VGR　Steering rack bar
  • Reduction, Carrier Planetary
  • Rear Axle Shaft　　　　　etc.

COLD FORGING

High Precision
High Strength
Less Machining
APPLICABLE GOHSYU SITES

Available with 330ton former press machine, maximum part size up to φ35 diameter with wire steel material one-stop forming process.
Flow forming equipment is also available for cup-shaped products with tooth from plate material and/or forged material.

Related Products
  • Retainer Valve Spring

HOT + COLD FORGING

Cost Reduction
High Precision
Automated Line
Optimized Shape
APPLICABLE GOHSYU SITES

Available with 150 ~ 1600ton cold forging press machine. A high-quality but cost saving product can be made from optimized hot and cold forging technology.
Net-shape with improved accuracy, reduced weight with less thickness, and forming process, GOHSYU’s “Monozukuri (craftmanship)” is to find the best combination and optimized spec and shape to suggest the value-added forged material.

Related Products
  • Inner Splined Shaft
  • Sleeve Gear
  • Parking Gear
  • Bevel Gear　　　　　etc.

MACHINING

  • LATHING
  • MACHINING
  • LATHE MILL COMBO MACHINING
  • BROACHING

Processing technology of difficult material such as high surface hardness, technology of terminated high-speed process, and precise machining technology, our products are made with micron accuracy and appreciated worldwide.

HEAT TREATMENT

  • QUENCHING and TEMPERING (Q&T)
  • NORMALIZING
  • NORMALIZING and ANNEALING
  • FIA(Forged Isothermal Annealing)

Available with various furnace for quenching & tempering, normalizing, and FIA (Forged Isothermal Annealing). Various heat treatment is required for forged material depending on product function and processability, thus, GOHSYU is working on evolutional heat treatment technology development, generating new idea by corporation with material manufacturers and collaboration with machining company. SEM (Scanning Electron Microscope) is also available for micro precipitation configuration observation and grain forming behavior analysis.

R&D

GOHSYU is continuously working
on R&D from various point of view.
To reach the higher in technology, to meet the needs,
we keep on challenging based on
and exceeding the current method.

MATERIAL

THE BEST COMBINATION OF
MATERIAL AND HEAT
TREATMENT

GOHSYU is continuously making research from material to obtain stronger, cost saving and less weight suggestion based on our experience and forging technology.

PATENT

23 PATENTS WITH GOHSYU
ORIGINAL TECHNOLOGY

GOHSYU new method applying the forming process is based on not only the shape and precision but also from material character such as inner structure. Exploring our focus from forging to product function and final process, we have obtained various patents.

QUICK

SWIFT SAMPLE PROCESS WITH
IN-HOUSE DIE AND ORIGINAL EQUIPMENT.

Sample lead time can be saved with our original equipment and know-how.
GOHSYU support your project with both speed and quality.

EXPERIENCE

AUTOMOTIVE PARTS
TECHNOLOGY APPLIED TO
VARIOUS AREA

GOHSYU have long experience of forging automotive parts, which can be applied to metal part manufacturing in various industry area. If you face any difficulty on machine development and/or parts manufacturing, we are pleased to receive your contact.

GLOBAL

DEVELOPED TECHNOLOGY
IMMEDIATELY REFLECTED
GLOBALLY

GOHSYU’s developed new technology is immediately reflected not only in Japan but to global via overseas group company network.

Recent R&D
from GOHSYU (YouTube)

WHY GOHSYU?

FORGING EXPERT WITH
TECHNOLOGY AND
EXPERIENCE

01

As an independent forging manufacturer, GOHSYU have experience in wide range of various industry area from large infrastructure parts to tiny valve parts. We have confidence and long term relationship with customers as wide product range forging parts manufacturing company. If you have any difficulty on machine and / or parts, we are pleased to receive your contact.

GOHSYU SUGGESTION IS
PARTICULARLY FOR YOU.
ORIGINAL PARTS FOR
EACH CUSTOMER.

02

We suggest with forging and plastic forming technology, and further best optimized spec of balancing strength and processability from material and heat treatment combination, in order to meet the customer’s needs. GOHSYU supply forged material, cold forging, machining, and heat treatment, flexible variation is our advantage. If you are facing difficulty, we may offer a sample development in short lead time managed by in-house die designing and manufacturing.

ADVANCING, DEEPENING,
AND UPDATING.
CONTINUOUS
“シンカ(Shin-ka)” *
SINCE 1946, AND
FOR THE FUTURE.

03

Since 1946, GOHSYU's manufacturing know-how based on accumulated experiences had been making it's "シンカ(Shin-ka)"; Advancing, Deepening, and Updating time to time.
To Japan and to the worldwide, we are to meet customer with high quality, cost, and speed as global GOHSYU.

* “Shin-ka” is a Japanese word with three meaning;
進化(advance/evolution), 深化(deepening), and 新化(update).

from INQUIRY to SUPPLY

contact

We are pleased to receive your contact on
forging production and parts.
Your requests and questions are
more than welcome!

SEND YOUR REQUEST
+81 (748) 77 3110