三研空機 List of Products and Services

Applications of Precision Hydraulic Chucks: ■ Gear grinding ■ Grinding of RV reducer cycloidal gears ■ Grinding of wave gear reducers and flexible gears ■ Compressor lathe processing ■ Precision inspection ■ Processing of precision parts and thin-walled components ■ Other products requiring precise fixation Features: - Controls the expansion and contraction of the expansion sleeve by tightening and loosening screws. - The built-in independent hydraulic system allows the expansion sleeve to expand evenly both inside and outside simultaneously. - While the outer diameter automatically rises and positions itself, the inner diameter tightens onto the shaft, securely holding the outer diameter hole. - Achieves high-precision positioning and large torque transmission simultaneously.

• Gear cutting machine/Gear finishing machine

Product Features: - Capable of accommodating rivet nuts of various materials with a high tensile strength of 25kN. - Compatible with a wide range of nuts (M3 to M12). (Mandrel sets for M3, M10, and M12 are optional.) - Two types of usage options available (stroke management specification, tensile strength and stroke management specification). - Ergonomically designed to reduce operator fatigue. - The setting panel is located on the top of the tool, minimizing interference with work. Improved work balance enhances efficiency. - Long lifespan guaranteed with the adoption of a brushless motor. - Equipped with an LED light at the front for positioning and use in dark work environments.

• nut

Types of rivets: - Standard type - Through type - Solid type - Medium strength (Φ4.0mm) - High strength - Super high strength (Φ6.5mm)

• fastener

Main uses: - Fastening large components - Prototype manufacturing - Supplementing joining devices on production lines - SPR rework

• Other process controls

Clinching is a method of joining materials by locally deforming the workpiece inserted between the punch and die, utilizing their mutual plastic deformation for fastening. Product Features: - Various structures (mobile and handheld) - High-precision positioning - Data collection and analysis possible through servo drive - Suitable for joining the same or different materials, eliminating concerns about workpiece deformation Clinching Process: Placement ⇒ Pre-clamping ⇒ Pressurization ⇒ Deformation ⇒ Molding ⇒ Inspection

• Other process controls

Rivet Setter - Single-sided connection method - Dual servo drive, fully monitoring the entire process - High release torque, excellent airtightness, strong vibration resistance - Spindle has a flexible design - Bits can be easily and quickly exchanged Fastening Process Friction heat generation due to high-speed rotation ⇒ Material penetration ⇒ Flange formation ⇒ Partial melting for penetration ⇒ Thread cutting ⇒ Tightening

• Other process controls

Product Features: - Capable of handling rivets of all materials with a high tensile strength of 20kN - Supports rivet diameters up to a maximum of 6.4mm - The optional auto-reverse function shortens the extraction process - Ergonomically designed to reduce operator fatigue - Functions with just a tap, enhancing work efficiency with a short setup cycle - Equipped with a brushless motor for guaranteed long lifespan - Includes an LED light at the front for positioning and use in dark working environments

• Power tools

Product Features: ■ High rivet joint strength ■ Simple process, work completed in one step (crimping 1-2 seconds) ■ Data collection and analysis possible through servo drive ■ Various supply methods (tape, vibrating bowl) meet the practical work needs of users ■ Crimping force: up to 85kN Main Applications: ■ Riveting of multi-layer materials for hoods ■ Riveting of multi-layer aluminum door frames Features of the Rivet Setter: - Servo rivet technology - Maximum fastening force: 85kN - Cycle time: 2-3 seconds, significantly reduced takt time - Easy maintenance due to modularization of components

• Other process controls

**Features** Torque Range: A wide lineup for fastening from 0.8 to 70 Nm Workability: High freedom of posture and location due to being cordless Long Lifespan: Brushless motor and contactless switch Fastening Precision: High-precision mechanical shut-off mechanism Fastening Speed: Adjustable every 50 rpm for optimal fastening Includes a low-speed fastening start mode to prevent diagonal entry Fastening Quality: Mechanism to prevent double tightening Visibility: Work lighting and fastening result display with LED

• driver
• Power tools
• Torque wrench

**Features** Torque range: 7–65Nm, low to medium torque lineup Workability: High freedom of posture and area due to being cordless Long lifespan: Brushless motor and contactless switch Tightening accuracy: ±10%, electric shut-off mechanism Tightening speed: Reduced tightening time due to high-speed rotation Visibility: LED work lighting and fastening result display Buzzer volume adjustment: Adjustable buzzer volume during fastening (mute/low/medium/high volume in four levels) Maintenance settings: Possible to check operating history and set notifications for oil change timing

• Power tools

**Features** Torque range: 3–120Nm, a wide lineup for fastening Workability: High freedom of posture and area due to being cordless Long lifespan: Brushless motor and contactless switch Fastening quality: ±20% mechanical shut-off mechanism Fastening speed: Rotational speed can be set to three levels Impact count: Upper limit can be set as desired Visibility: LED work lighting and fastening result display Buzzer volume adjustment: Volume adjustment for warning buzzer when fastening fails is possible

• Power tools

We would like to introduce our "grinding/polishing air tools" that we develop, design, and manufacture. Starting with the "die grinder," which is lightweight, compact in appearance, and has a high power-to-weight ratio, it can be widely used for polishing and carving tasks, along with our lineup of "angle grinders" and "air straight grinders." You can use them according to your application. 【Die Grinder Features】 ■ Lightweight and compact in appearance, with a high power-to-weight ratio ■ Widely used for polishing and carving tasks ■ Spindle support structure with double bearings ■ Longer lifespan, less vibration, and higher precision *For more details, please refer to the PDF document or feel free to contact us.

• Air Tools
• Other cutting tools

We promise to deliver high-quality processing work while combining the best power in its class. It supports both 3mm and 6mm shafts. We also offer a reverse rotation model for left-handed users. 【Features】 Compact: Palm-sized with a total length of 129mm Lightweight: Ultra-lightweight design at 300g Variable: Adjustable from mid-speed range of 15000min-1【rpm】 to a maximum rotation of 30000min-1 High power: High power of 300W equivalent to tools one class higher Shank: Compatible with both 3mm and 6mm shafts by changing the included collet *For more details, please contact us below.

• Air Tools

The "Grinding Machine for Aluminum and Iron" is a handy type product that can be used anywhere on site as long as there is an air supply. It starts safely with a slow-start trigger. The guide roller increases work stability. Additionally, it can easily handle pre-welding treatments and groove cutting for bending with simple blade changes. 【Features】 ■ Long lifespan: Cools the cutter blade with a blower function ■ Gentle: Low-speed start with a slow-start trigger ■ Stability: Operation without wobble using a guide roller ■ Short time: Fast cutting speed *For more details, please refer to the PDF document or feel free to contact us.

• Other machine tools
• Grinding Machine

Abrasive Materials ■ Ceramic: Due to its high cutting resistance, the grinding process acts as cold cutting, preventing the workpiece from overheating and making it suitable for long hours of machining work. ■ Zirconia: Grinding of stainless steel welding offers a high performance-to-price ratio. ■ Alumina: Suitable for grinding iron, steel, stainless steel, cast iron, aluminum, wood, plastic, and other non-metals. 【Featured Products】 〇 Flap Discs 〇 Micro Flap Discs 〇 Mini Discs 〇 Cotton Fiber Discs for Laser Welding Polishing 〇 Cutting Discs

• Grindstone
• Other cutting tools

【Features】 The standout point is undoubtedly its durability! There are dozens of types of cutting wheels sold in Japan with a thickness of 1mm and a diameter of 100mm, but what sets ours apart is its lifespan due to the incorporation of ceramics. Naturally, we also pay attention to preventing burrs and overheating, so please enjoy the world-class HARDY cutting wheel.

• Grindstone
• Other abrasives
• Other work tools

Applicable materials: Stainless steel, low carbon steel, aluminum alloy, brass Uses: Welding beads, deburring, removal of oxides, and polishing Advantages: Cool-touch polishing, capable of polishing and mirror finishing in one go 〇 Recommended industries: Laser welding polishing, automotive parts processing, aircraft parts processing, mold modification, train vehicle parts processing, etc.

• Grindstone
• Other cutting tools

- Simple design significantly improves supply stability - Supply channels are customizable, allowing for all types of fastener supply - Covers a wide range of systems and compatibility, meeting 99% of on-site requirements - Wide industry compatibility (automotive, electronics, construction machinery, medical machinery, etc.) - Compatible with various fasteners such as bolts, nuts, stud bolts, and rivet nuts

• Other process controls

Scope of Work: - Compatible with all materials of blind rivets with a diameter of 4.8mm to 6.4mm - Real-time online monitoring to determine rivet quality using displacement curves and tensile force curves - Save and search quality data curves, collect and upload data - Equipped with an automatic supply system capable of holding 500 to 1000 rivets Features of the Blind Riveter: ■ Has a suction function, making operation easy ■ Short cycle time and high work efficiency ■ Excellent maintenance-free performance for long lifespan ■ Overpressure protection function to prevent damage from excessive air pressure ■ Automatic supply function + online rivet quality monitoring and management function (optional) ■ Operations such as screw tightening, driving, and crimping can be performed from the base material side.

• Air Tools

Tensile strength: 10,000N Weight: 900g (without battery) 1.3kg (with battery) Drive: Brushless DC motor Work target: Blind holes up to Φ5mm in all materials (maximum mandrel Φ3.5mm)

• Power tools

HARDY's "Blue Coated Carbide Rotary Burr" has dramatically increased cutting power compared to conventional carbide rotary burrs due to its newly developed special three-layer blue coating. The special blue coating effectively reduces clogging, which can shorten tool life, achieving a remarkable tool lifespan. With its unique TiAIN coating technology, it becomes a carbide rotary burr with high hardness, high wear resistance, high corrosion resistance, and high heat resistance.

• Other abrasives
• Hand polishing and filing
• Grindstone

A customer involved in the machining of aircraft engine parts conducted a durability comparison test of rotary bars as part of their process stabilization activities. Our Hardy Blue Coated Rotary Bar demonstrated significantly superior durability compared to conventional products, leading to its active adoption.

• Grindstone
• Other cutting tools
• Other abrasives