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Original Products

We have developed our own products so that we could make better proposals based on our track record and know-how in overhaul and retrofit business that we have accumulated over 70 years since our founding and our experience which has been keeping in grasping our customer's demands. We could propose a variety of options and create your own machine.
We have deeply involved in various machine tools and Monozukuri both in Japan and overseas, and we could produce the original products with high operability and high accuracy.

SHF08 Small Hobbing Machine

SWP Whetstone Molding Machine

SHS202 Hob Cutting Machine

SHIGA
MANUFACTURING

Original Products Flow Until Delivery

  1. 01

    Current Situation Analysis, Meeting, Estimate

  2. 02

    Parts Design, Setting, Assembly

  3. 03

    Operation Adjustment, Test Cutting (Trial)

  4. 04

    Accuracy Inspection

  5. 05

    Installation

SHF08 Small Hobbing Machine

The theme is "Challenging maximum speed and ultimate productivity."
We improve the productivity with high-speed, high-accuracy and wide range of processing sizes.

Acceleration
We have increased hob rotation speed (MAX 9,000min-1) and achived the fastest workpiece rotation in Japan at 1,500min-1.

High Accuracy
We improve the accuracy with NC tailstock and torque control for clamp pressure.
We circulate a cooling oil for countermeasure against heat generated when the spindle rotates at high speed. We minimize the thermal displacement by suppressing heat generation on the hob shaft.
We minimize the protrusion of hob head and propose an excellent rigidity.

Wide Range of Processing Sizes
We could offer the skiving processing small module up to M2. We can meet all your needs with a wide range of processing.

Spec. Table

Maximum Distance Between Workpiece and Hob Center 122mm
Minimum Distance Between Workpiece and Hob Center 7mm
Maximum Travel Distance of Hob Head 300mm
Maximum Inclination Angle of Hob Head ±45°
Maximum Hob Shift Amount 70mm
Maximum Hob Rotation Speed (Direct Drive Specification) (Standard) 5,000min
(High Speed) 9,000min
* Option
Maximum Rotation Speed of Work Shaft (Standard) 600min
Fast Forward Speed Axial 7.5m/min
Radial 5m/min
From Spindle End to Tailstock Spindle End 430mm
* Could be raised up to 700mm as an option
Maximum Diameter of Workpiece 80mm
Module 0.3~2.5
Number of Teeth 7~270 pieces
Maximum Hob Diameter 55mm
Maximum Hob Length 80mm
For Carbide Hob / For Dry Cut (Full Cover + Inner Cover) / Air Nozzle (Air Blow)
Number of Shaft Tailstock Body Stroke Specification (including 1-axis NC)

SWP Whetstone Molding Machine

When you order a new whetstone to a maker, it takes about 1.5 months whereas when you mold it with our machine, it takes about 50 minutes.
You could improve work efficiency and productivity.
* At the time of using a rotary dresser

It is possible to form various types of whetstones in a short period of time by using one machine.
You could form a rack tooth profile from a solid whetstone with 50 minutes, and involute tooth profile or rack tooth profile from a one-disc whetstone with 10 minutes.
In addition, when you mount a rotary dressing device, you could use it as a finish molding machine for grinders without on-machine dressing.
It shortens time by molding, realizes cost reduction and high versatility.

Target Whetstone

Module 0.1~10mm ※Please consult us.
Number of Teeth Up to 7-tooth
Outer Diameter Up to 400mm
Whetstone Width Up to 230mm
Mounting Weight Up to 45 kgs including Whetstone Holder

* You could use both threaded whetstones and single whetstones. You could also use other various whetstone shapes.

SHS202 Hobbing Machine

More compact, cheaper and easier to use.
A hobbing machine that fits any manufacturing site.

Compactness
We have succeeded compactification about 30% from the conventional models.
It could improve the work environment and work efficiency.

Cost Reduction
We have achieved approximately 25% cost-cutting compare to conventional machines.
The wet CBN creep grinding method boasts outstanding grinding accuracy (surface roughness = RmaX 1.5 μm). We have improved accuracy of cutting and extended the lifetime of hob cutters by its method.

Structure for Easy-to-use
It shortens the grinding time. (You could finish processing hob cutter with 150L, 12-gash in 17 minutes.)
Easy set-up by gearing with manual pulse handle
Operation by setting conditions with numerical input

Wide Range of Processing Sizes
We could offer the skiving processing small module up to M2.
We could meet all your needs with a wide range of processing.

Spec. Table

Table Horizontal Feed Valid Stroke 380㎜
Feed Rate MAX8,000㎜/min
Column Forward/Backward Feed Maximum Travel Amount 170mm
Whetstone Spindle Vertical Feed Effective Stroke 110mm
Whetstone Spindle Whetstone Size (Outer Diameter) Φ200㎜
Whetstone Rotation Speed 3,600rpm(60Hz)・3,000rpm(50Hz)
Whetstone (CBN) Φ200xΦ76.2xt15
Whetstone Spindle Motor 3.7kw 2P
Indexing Board CNC180LFA
Work Maximum Loading Weight 50 kgs (including Arbor)
Machine Weight about 2,500 kgs
Floor Area (Length x Depth x Height) 3020x2182x2120mm
Total Power 9.5kVA