Digital Mortar Mixer – NG-DMM
Cement & Concrete Testing Equipment
Standards
EN 196-1, EN ISO 679, EN 196-3, ASTM C305, AASHTO T 162
Description
The NG-DMM Digital Mortar Mixer is a fully automatic, high-performance system designed for the precise mixing of cement, sand, water, and additives in laboratories and quality control environments. With a 5 L stainless steel bowl, programmable cycles, and a 7-inch LCD touchscreen, it offers consistent and repeatable results for cement mortar strength testing, lime reactivity analysis, and soil stabilization mix preparation.
This mixer complies with ASTM C305, EN 196-1, EN 196-3, ISO 679, and AASHTO T 162, ensuring superior mortar consistency and performance. Its planetary and rotational mixing action, electric lifting mechanism, and built-in safety features make it ideal for intensive use in cement testing labs and construction material research.
For a deeper look into how the NG-DMM can optimize your lab’s mixing process, read our blog post on this advanced mortar mixer.
Key Features of the NG-DMM Digital Mortar Mixer
The NG-DMM Digital Mortar Mixer is designed with advanced features to support accurate, efficient, and repeatable cement mortar preparation for laboratory and quality control applications:
- Fully automatic mixing process with programmable control for maximum repeatability
- 7-inch LCD touchscreen interface offering intuitive navigation and real-time mixing feedback
- Electric lifting system powered by a motor-driven stepper mechanism for smooth bowl elevation
- Pre-set mixing cycles with the flexibility for custom programming to match specific testing standards
- High-precision 304 stainless steel mixing blade and 5 L (1.32 gal) bowl for long-lasting durability and cleanliness
- Stainless steel funnel and plug-lock blade attachment system for secure and efficient setup
- Acrylic safety cover and interlocked door to protect operators during operation
- Integrated cleaning cycle with countdown timer and optional voice prompts for easy maintenance
- Planetary and rotational dual-motion mixing system for uniform, high-quality blends every time
This set of optimized features makes the NG-DMM ideal for a range of demanding cement mortar testing and construction material mixing needs.
Technical Specifications of the NG-DMM
| Specification | Details |
|---|---|
| Model | NG-DMM – Digital Mortar Mixer |
| Capacity | 5 L (1.32 gal) |
| Power Supply | AC 220V, 50/60 Hz, 270 W (0.5 HP) |
| Touchscreen Interface | 7-inch LCD display |
| Mixing Speeds | Low: 140 ±1 RPM (rotation), 62 ±1 RPM (revolution) High: 285 ±2 RPM (rotation), 125 ±1 RPM (revolution) |
| Drive System | Closed-loop servo motor, adjustable from 1 to 260 RPM |
| Lifting Mechanism | Electric, stepper motor controlled |
| Mixing Blade | 304 stainless steel, plug-lock pin structure |
| Mixing Bowl | 304 stainless steel, 5 L (1.32 gal), Ø 200 ±2 mm, blade clearance: 3 ±1 mm |
| Safety Features | Acrylic dust cover, safety interlock system, built-in safety door |
| Overall Dimensions | 21 in × 17 in × 31.5 in (530 mm × 430 mm × 800 mm) |
| Net Weight | 165 lbs (75 kg) |
FAQs
The NG-DMM complies with a range of international standards for reliable and repeatable cement and mortar testing — including the following:
- ASTM C305 – Standard practice for mechanical mixing of hydraulic cement pastes and mortars
- EN 196-1 – Methods of testing cement: Determination of strength
- EN 196-3 – Methods of testing cement: Determination of setting time and soundness
- ISO 679 – Determination of compressive and flexural strength of cement mortar
- AASHTO T 162 – Standard method for determining consistency and setting time of hydraulic cement
- JC/T 681-2022 – Chinese standard for mortar mixing equipment used in construction materials testing
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The mixing bowl has a capacity of 5 L (1.32 gal), making it suitable for preparing standard test batches of cement, mortar, and other construction materials.
This volume supports efficient sample preparation in laboratory settings while maintaining consistency and compliance with international testing standards.
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Yes, the NG-DMM is a fully automatic mixing system featuring programmable mixing cycles and an integrated cleaning function for hands-free operation.
Its user-friendly interface allows precise control over every step of the process—from mixing speed and time to automated bowl lifting and cleaning—making it ideal for high-throughput testing environments with minimal manual intervention.
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The mixer is equipped with a built-in safety door, acrylic dust cover, and safety interlock mechanisms to protect the operator during operation.
These features help prevent accidental contact with moving parts, automatically halt mixing when the door is opened, and contain dust or splashes—making the NG-DMM safe and compliant for daily use in laboratory environments.
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Yes, the NG-DMM allows full customization of each step in the mixing cycle directly through its 7-inch touchscreen interface.
Users can adjust speed, duration, and mixing phases to match specific test requirements or standard procedures, making the system flexible for a wide range of mortar and cement testing applications in both research and quality control settings.
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The mixing blade is made of 304 stainless steel and features a plug-lock pin structure for fast and secure attachment.
This material is known for its excellent corrosion resistance, mechanical strength, and easy maintenance. It performs reliably even with abrasive mixtures, making it suitable for frequent, high-intensity use in cement, mortar, and construction material testing.
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The mixer operates on a standard AC 220V, 50/60 Hz power supply and is equipped with a 270 W (0.5 HP) motor for reliable performance in laboratory environments.
This low-power design supports energy-efficient operation while delivering the strength required for precise and consistent cement and mortar mixing. It reduces electrical load in busy laboratory environments and helps maintain stable performance during long testing cycles, making it ideal for continuous use in both research and quality control settings.
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The NG-DMM features a compact and space-saving footprint of 21 in × 17 in × 31.5 in (530 mm × 430 mm × 800 mm), making it well-suited for laboratory benches, mobile workstations, and limited-space testing areas.
Its vertical build and ergonomic layout help optimize workspace efficiency while still accommodating the full range of automated mixing capabilities.
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