Products & Services
Vacuum Furnace Division
High-Quality, Energy-Efficient, Environmentally Conscious Vacuum Heat Treatment Solutions
Takasago Industry's vacuum systems deliver high-quality heat treatment through our proprietary Hi-Pascal technology.
With a comprehensive lineup from batch to continuous systems, we provide solutions optimized for your production scale and needs.
Our energy-efficient design and remote monitoring capabilities make these next-generation vacuum heat treatment systems environmentally conscious.
Why Choose Takasago Vacuum Systems
reason 01
High Quality with Hi-Pascal Technology
Our proprietary Hi-Pascal technology delivers superior cooling performance, providing high-hardness, low-distortion, high-quality heat treatment.
reason 02
Energy-Efficient, Environmentally Conscious Design
Energy-saving operation through vacuum insulation and improved working environment. Continuous systems minimize transfer losses and heat loss for energy efficiency.
reason 03
Remote Monitoring & Preventive Maintenance
Mobile communication-based remote monitoring comes standard. Enables visualization of maintenance management, operating status, and inspection information.
3D VR Tour of Vacuum Systems
Find Products
TVC Vacuum Carburizing System
TVCC Continuous Vacuum Carburizing System
TVCC-G Continuous Vacuum Magnetic Annealing System
TVO Vacuum Hardening System
TVF Vacuum Gas Cooling System
TVT Vacuum Tempering System
TVW Vacuum Cleaning System
TAT Hot Air Circulation Tempering System
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Vacuum Carburizing System
* Photo shows an example.
Specifications
| Specification | TVC-2 (Medium) | TVC-2.5 (Medium) | TVC-3 (Large) | TVC-3.5 (Large) |
|---|---|---|---|---|
| Internal Dimensions | 650H×650W×1220L | 700H×760W×1220L | 820H×820W×1220L | 1200H×760W×1220L |
| Ultimate Vacuum | 10Pa or less | 10Pa or less | 10Pa or less | 10Pa or less |
| Max Load Capacity | 650 kg | 700 kg | 1000 kg | 1000 kg |
| Max Operating Temperature | 1100 ℃ | 1100 ℃ | 1100 ℃ | 1100 ℃ |
| Temperature Accuracy | ±5 ℃ | ±5 ℃ | ±5 ℃ | ±5 ℃ |
| Power Capacity | Approx. 200 kVA | Approx. 240 kVA | Approx. 260 kVA | Approx. 335 kVA |
Features
Designed with enhanced operability and safety compared to conventional vacuum carburizing furnaces, featuring remote monitoring via mobile communication. Environmentally conscious and energy-efficient.
The next-generation reduced-pressure quenching system enables processing under a wide range of cooling conditions.
Wide-range quenching oil temperatures combined with servo motor oscillation reduce transformation distortion.
Hi-Pascal technology plus new DN Quench technology enables faster cooling speeds, reducing carburizing and quenching cycle times.
Preventive maintenance notification system is standard.
Main Workpieces
- Gears
- Shafts
- Machine Parts
- Bearings
Vacuum Heat Treatment System
* Photo shows an example.
Specifications
| Specification | TVF-2 (Medium) | TVF-3 (Large) |
|---|---|---|
| Internal Dimensions | 650H×610W×920L | 760H×920W×1400L |
| Ultimate Vacuum | 1Pa | 1Pa or less |
| Max Load Capacity | 650 kg | 1000 kg |
| Max Operating Temperature | 1320 ℃ | 1320 ℃ |
| Temperature Accuracy | ±5 ℃ | ±5 ℃ |
| Power Capacity | Approx. 180 kVA | Approx. 340 kVA |
* For high vacuum specifications, please contact us separately.
Features
Simple integrated heating and cooling chamber design with fewer consumable parts and space-saving footprint.
Graphite materials used for insulation, hearth, and heater components.
Energy-saving operation through vacuum insulation, improving the work environment.
Bright heat treatment processing is possible.
Main Workpieces
- Dies & Molds
- Heat Exchangers
- Solenoid Valves
- Magnetic Shields
- Sensor Components
- Drills, Cutters, Dies
Vacuum Oil Quenching System
* Photo shows an example.
Specifications
| Specification | TVO-1 (Small) |
|---|---|
| Internal Dimensions | 360H×460W×760L |
| Ultimate Vacuum | 2Pa |
| Max Load Capacity | 300 kg |
| Max Operating Temperature | 1320 ℃ |
| Temperature Accuracy | ±5 ℃ |
| Power Capacity | Approx. 160 kVA |
Features
Designed with enhanced operability and safety compared to conventional vacuum oil quenching furnaces, featuring remote monitoring via mobile communication. Environmentally conscious and energy-efficient.
Two-chamber design with intermediate sealed door. Separated heating and cooling chambers minimize energy loss.
Compact small-lot type for easy handling.
Cooling chamber supports both oil and gas cooling.
Servo motor-driven oil tank elevator enables diverse quenching conditions.
Main Workpieces
- Bearings
- Machine Parts
Vacuum Tempering System
* Photo shows an example.
Specifications
| Specification | TVT-1 (Small) | TVT-2 (Medium) | TVT-3.5 (Large) |
|---|---|---|---|
| Internal Dimensions | 360H×460W×760L | 650H×650W×1220L | 820H×820W×1400L |
| Ultimate Vacuum | 2Pa | 2Pa | 2Pa |
| Max Load Capacity | 300 kg | 650 kg | 1000 kg |
| Max Operating Temperature | 700 ℃ | 700 ℃ | 700 ℃ |
| Temperature Accuracy | ±5 ℃ | ±5 ℃ | ±5 ℃ |
| Power Capacity | Approx. 90 kVA | Approx. 135 kVA | Approx. 220 kVA |
Features
1.5 times more insulation material installed compared to our previous models, reducing heat loss for energy savings and CO2 reduction.
Independent heating and cooling chamber design for shorter heating/cooling times and minimal energy loss.
Bright surface treatment without surface oxidation. A three-chamber furnace lineup is also available for both productivity and bright finish quality.
Main Workpieces
- Gears
- Shafts
- Machine Parts
- Dies & Molds
- Drills, Cutters, Dies
Hot Air Circulation Tempering System
* Photo shows an example.
Specifications
| Specification | TAT-1 (Small) | TAT-2 (Medium) | TAT-3 (Large) |
|---|---|---|---|
| Internal Dimensions | 360H×460W×760L | 650H×650W×1220L | 820H×820W×1400L |
| Max Load Capacity | 300 kg | 650 kg | 1000 kg |
| Max Operating Temperature | 300 ℃ | 300 ℃ | 300 ℃ |
| Temperature Accuracy | ±5 ℃ | ±5 ℃ | ±5 ℃ |
| Power Capacity | Approx. 49 kVA | Approx. 50 kVA | Approx. 77 kVA |
Features
The hot air circulation tempering furnace excels in temperature uniformity.
Sheath heaters are used as the heating source, and lightweight insulation materials are used inside the furnace, enabling short-cycle processing.
The combination of heat-resistant internal stirring fans and rectifier plates provides even more stable temperature distribution.
Main Workpieces
- Gears
- Shafts
- Machine Parts
- Bearings
Vacuum Cleaning System
* Photo shows an example.
Specifications
| Specification | TVW-1 | TVW-23C | TVW-3.5 |
|---|---|---|---|
| Internal Dimensions | 410H×460W×760L | 820H×820W×1400L | 1200H×820W×1400L |
| Ultimate Vacuum | 1kPa | 1kPa | 1kPa |
| Max Load Capacity | 300 kg | 1000 kg | 1000 kg |
| Power Capacity | Approx. 55 kVA | Approx. 95/110 (selectable) kVA | Approx. 95 kVA |
Features
Energy-saving through condensation volume control and vacuum pump idle stop.
Improved cleaning performance through optimized shower nozzle design.
A wide range of cleaning patterns can be set to suit various workpiece shapes.
Main Workpieces
- All Metal Parts
Continuous Vacuum Carburizing System
* Photo shows an example.
Specifications
| Specification | TVCC (1) | TVCC (2) | TVCC (3) | TVCC (4) |
|---|---|---|---|---|
| Configuration | 1 Heating Chamber + Quenching Chamber (8.15m) | 2 Heating Chambers + Quenching Chamber (13.15m) | 3 Heating Chambers + Quenching Chamber (16.15m) | 4 Heating Chambers + Quenching Chamber (19.15m) |
| Cycle Time | 300 min (5h) | 135 min (2.25h) | 90 min (1.5h) | 70 min (1.17h) |
| Production Capacity | 80kg/h | 177kg/h | 266kg/h | 342kg/h |
| Processing Cost | 17.7 JPY/kg | 14.6 JPY/kg | 12.4 JPY/kg | 11.5 JPY/kg |
Features
High quality achieved through Hi-Pascal technology (patent pending). The excellent cooling performance of the TVC series achieves high hardness and low distortion.
Continuous system eliminates transfer losses, resulting in energy-efficient operation.
Maintenance access from both sides effectively utilizes space while significantly reducing maintenance costs.
Remote monitoring enables visualization of maintenance management, operation status, and inspection information.
No need to move large equipment, reducing equipment downtime risk and lowering running costs during operation.
Main Workpieces
- Gears
- Shafts
- Machine Parts
- Bearings
Continuous Vacuum Magnetic Annealing System
* Photo shows an example.
Specifications
| Specification | TVCC-G (1) | TVCC-G (2) | TVCC-G (3) | TVCC-G (4) |
|---|---|---|---|---|
| Configuration | (TVF reference) | 2 Heating Chambers + Gas Cooling Chamber | 3 Heating Chambers + Gas Cooling Chamber | 4 Heating Chambers + Gas Cooling Chamber |
| Cycle Time | 480 min (8h) | 160 min (2.7h) | 120 min (2h) | 96 min (1.6h) |
| Production Capacity | 50kg/h | 148.1kg/h | 200kg/h | 250kg/h |
| Processing Cost | 25.5 JPY/kg | 22.5 JPY/kg | 19.8 JPY/kg | 19 JPY/kg |
Features
Continuous system eliminates transfer losses, resulting in energy-efficient operation.
Maintenance access from both sides effectively utilizes space while significantly reducing maintenance costs.
Remote monitoring enables visualization of maintenance management, operation status, and inspection information.
No need to move large equipment, reducing equipment downtime risk and lowering running costs during operation.
Main Workpieces
- Solenoid Valves
- Machine Parts
Industry Solutions
Automotive & Bearings
Heat treatment technology for the EV shift, contributing to quality improvement of motor gears and lightweight, high-strength components.
Construction Machinery
Capable of heat treating special materials including titanium alloys and super heat-resistant alloys. Meeting the highest quality standards.
Aircraft
Providing reliable heat treatment equipment that supports aircraft-grade quality.
Test Center Guide
Before full-scale implementation, start with testing. We support you in solving your challenges.
View Vacuum Furnace Testing
