Industry-First Dual-Side Nigiri Machine for Maximum Restaurant Efficiency

The AUTEC ASM440 features dual-side taking operation allowing two simultaneous operators, achieving 4,200 nigiri pieces per hour with zero Teflon coating and advanced heat retention technology.

Dual-Side Commercial Nigiri Machine - The AUTEC ASM440 is a high-performance dual-side commercial nigiri (sushi rice ball) machine. Industry-first Both-Side Taking function allows two operators to work simultaneously, achieving up to 4,200 pieces per hour with zero Teflon coating and excellent heat retention.
  • Dual-Side Commercial Nigiri Machine - The AUTEC ASM440 is a high-performance dual-side commercial nigiri (sushi rice ball) machine. Industry-first Both-Side Taking function allows two operators to work simultaneously, achieving up to 4,200 pieces per hour with zero Teflon coating and excellent heat retention.

Dual-Side Commercial Nigiri Machine

ASM440

The ASM440 is the perfect successor to the ASM430, featuring the world’s first Both-Side Taking function. Two operators can work simultaneously, doubling output while maintaining consistent, high-quality nigiri.

The AUTEC ASM440 is a high-performance dual-side commercial nigiri (sushi rice ball) machine. Industry-first Both-Side Taking function allows two operators to work simultaneously, achieving up to 4,200 pieces per hour with zero Teflon coating and excellent heat retention.

Dual-Side Commercial Nigiri Machine



▲ ASM440 supports dual-side operation for maximum efficiency.

AUTEC ASM440 Dual-Side Nigiri Machine

Industry-First Dual-Side Operation — Maximum Efficiency for High-Volume Restaurants

The ASM440 is the perfect successor to the ASM430, featuring the world’s first Both-Side Taking function. Two operators can work simultaneously, doubling output while maintaining consistent, high-quality nigiri.

  • Dual-Side Taking (Both-Side Operation): Industry-first design allows two staff to operate from both sides at the same time.
  • High Speed Production: Up to 4,200 pieces per hour — 175% faster than conventional models.
  • Zero Teflon Coating: All food-contact parts are coating-free, eliminating peeling and reducing maintenance costs.
  • Superior Heat Retention: Special resin hopper with built-in heater keeps sushi rice at optimal temperature for longer.
  • Compact & Flexible: Smallest footprint in its class with selectable turntable direction and piece count (up to 9 pieces).

High-Volume Nigiri Production for Busy Restaurants

The ASM440 is engineered for maximum throughput in high-demand sushi environments.

Production Capacity

Up to 4,200 pieces/hour

Dual-Side Operation

Both-Side Taking — Two operators simultaneously

Rice Portion Range

16 – 24 g (SSS, SS, S, M, L)

Technical Specifications
Power Supply AC 100-240 V
Power Consumption 25 W
Production Capacity
(varies by setting and conditions)
Up to 4,200 pieces per hour (Dual-Side Operation)
Rice Portion 16 – 24 g per piece
Hopper Capacity Approx. 6.6 kg
Dimensions W 358 × D 531 × H 583 mm
Weight Approx. 20 kg

Frequently Asked Questions

What is the unique feature of the ASM440?

Industry-first Both-Side Taking function that allows two operators to work simultaneously, significantly increasing production efficiency.

What is the maximum production capacity?

Up to 4,200 nigiri pieces per hour — ideal for high-volume sushi restaurants.

Does the ASM440 use Teflon coating?

No. It uses a durable zero-coating design, reducing long-term maintenance costs.

How does the machine keep rice warm?

Double heat-retaining system with resin hopper and built-in heater maintains optimal rice temperature.

Is the ASM440 suitable for busy Western restaurants?

Yes. Its compact size, high output, and modern design make it perfect for high-turnover operations in the US and Europe.

Complete Restaurant Automation Solutions

Hong Chiang Technology provides full integration from ordering to delivery:

Ready to Double Your Nigiri Output?

Contact us today for pricing, specifications, or to schedule a demonstration.

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How can we double our nigiri output without compromising quality or adding more kitchen staff?

The ASM440's industry-first Both-Side Taking function allows two operators to work simultaneously, achieving 4,200 nigiri pieces per hour while maintaining consistent quality. With zero Teflon coating and superior heat retention, your restaurant gains 175% faster production speed—directly reducing labor costs by up to 53% according to our 3,000+ global installations. Schedule a demonstration today to see how dual-side automation transforms your sushi operation.

Built with a sophisticated double heat-retaining system featuring a special resin hopper and integrated heater, the ASM440 maintains seasoned sushi rice at optimal temperature for extended periods, ensuring superior product quality throughout service hours. Its compact footprint (358W × 531D × 583mm) makes it ideal for space-constrained kitchen environments, while selectable turntable direction and flexible piece-count settings (up to 9 pieces) provide operational adaptability. Designed for busy sushi restaurants, yakiniku establishments, and high-turnover operations across the US, Canada, UK, and Europe, the ASM440 delivers measurable labor reduction and operational efficiency gains that align with Hong Chiang Technology's proven track record of 53% service labor reduction across 3,000+ global installations. Contact us today to discover how dual-side nigiri automation can transform your restaurant's production capacity and profitability.