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Yasui K2 NEXT 10 KW: Gold Casting Machine

SKU:79-300-K210KW

High-power induction casting machine for professional labs.



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Model Power Max Temp Casting Weight (Au) Voltage Flask Size
K3 UP (78-300-K3UP) 4 kW 1200°C 0.9 kg (18K) AC380V 125 x 230 mm
K2 NEXT (79-300-K2-5KW) 5 kW 1200°C - 1450°C 0.9 kg (18K AC380V 125 x 230 mm
K2 NEXT (79-300-K2-10KW) 10 kW 1200°C - 1450°C 0.9 kg (18K AC380V 125 x 230 mm

A 10 kw high-frequency induction casting system engineered specifically for gold and silver alloys. The K2 Next features a streamlined digital interface and rapid melting cycles, providing small-to-medium workshops with industrial-level precision and excellent grain structure results.

Yasui K2 NEXT 10 kW: Industrial Vacuum Pressure Casting Excellence

The Yasui K2 NEXT 10 kW is a high-power industrial casting solution engineered for large-scale operations that demand both high-volume output and metallurgical perfection. Manufactured in Japan, this robust 250 kg system provides a complete vacuum atmosphere to ensure flawless, oxide-free jewelry production. By utilizing a 10 kW oscillation power source, the K2 NEXT handles significantly larger melt volumes while maintaining the extreme precision and "OXY-Free" quality that professional casting houses require.

Advanced Thermal & Metal Management

This system features a high-speed induction heating unit that provides extra mixing during the melt to ensure perfect segregation and a homogeneous gold alloy. To protect your investment, the K2 NEXT utilizes proprietary Variable Heat Control to minimize alloy evaporation and gold loss.

  • Precision Temperature: The microprocessor-controlled P.I.D. auto-tuning system maintains temperature accuracy within +/- 2 degrees.
  • Thermal Range: While the standard K-Type thermocouple reaches 1200°C, an optional R-Type thermocouple allows for high-performance casting up to 1450°C.
  • Oxidation Protection: A specialized "OXY-Free" after-mode cooling system eliminates surface oxidation, keeping precious metals bright and reducing finishing time.
  • Metal De-Gassing: Integrated de-gas cycles ensure the removal of trapped gases, resulting in compact, high-density castings with excellent mold filling.

Industrial Throughput & Control

The 10 kW model is built for rapid, back-to-back casting cycles, featuring a massive 158 cc crucible volume capable of handling up to 1.5 kg of 18 kt gold.

  • Smart Memory: The E-Touch control panel stores 100 full-parameter programs in its memory, allowing for the immediate recall of optimal settings for different alloys.
  • Airtight Sealing: A gas-cylinder elevation system secures the flask to ensure a tight gas seal during the 0.3 MPa pressure cycle.
  • Flexible Flask Sizing: Accommodates standard 125 x 230 mm (5 x 9 in) flasks, with an optional chamber available for larger 125 x 300 mm (5 x 11.8 in) flasks.
  • Advanced Monitoring: Features a precise double-needle gauge with improved pressure sensing and accurate timing for consistent results.

Technical Footprint & System Stability

Designed for ease of maintenance and high process stability, the K2 NEXT 10 kW includes a self-diagnosis feature to monitor machine health and minimize downtime. The unit operates on a 380V, 3-phase power source and requires a dedicated vacuum pump with a minimum of 11 cfm to maintain its industrial casting atmosphere. With unboxed dimensions of 721 x 753 x 1201 mm (29 x 30 x 48 in), this system provides the power and footprint necessary for modern, high-capacity manufacturing environments.

Yasui Shotmaker

To further elevate your production quality, the system can be equipped with the optional Yasui Shotmaker. This specialized accessory allows you to create your own clean, homogeneous metal grain (shots) in-house. By refining the material's uniformity before it ever reaches the crucible, you ensure a more predictable melt and a superior surface finish on your final castings.

Professional Support: All Yasui units are backed by Romanoff International’s technical remote training and after-sales support. For facilities operating on 220V, a dedicated Step-Up Transformer (77-014-T) is available to ensure peak performance.

Specifications
Brand Yasui
Country of Origin Japan
Model K2 NEXT 10 kW
Power 380 V +/-10%, 50/60 Hz, 3 phase, 25 A
Max Temperature 1200°C (K-Type Thermocouple - Standard) 1450°C (R-Type Thermocouple - Optional)
Casting Volume 158 cc (1.5 kg 18 kt Au)
Compatible Flasks (D x H) Standard : 125 x 230 mm (5 x 9 in)
Optional Flask Chamber 125 x 300 mm (5 x 11.8 in)
Machine Dimensions (W x D x H) 721 x 753 x 1,201 mm (29 x 30 x 48 in)
Crated Weight 250 kg (551.1 lbs)