I. General Overview
1. Name, Model, and Specification
Name: Computer-Controlled Compression and Flexural Testing Machine
Model: YAW-300C
2. Applicable Standards
ISO 679:2009 Cement - Test methods - Determination of strength
GB/T 17671-2021 Method of testing cements - Determination of strength (ISO method)
JC/T 724-2005 Electric Flexural Testing Machine for Cement Mortar
JC/T 960-2022 Automatic Compression Testing Machine for Cement Mortar Strength
3. Functional Overview
The YAW-300C Computer-Controlled Compression and Flexural Testing Machine is meticulously crafted by Jinan Nake Test Equipment Co., Ltd. adhering strictly to GB/T 17671-2021, JC/T 724-2005, and JC/T 960-2022. This innovative machine is engineered for precise evaluation of the compressive and flexural strength of concrete and cement mortar specimens.
Boasting a high-precision servo motor, this machine features advanced force closed-loop control for exacting load rate or stress rate applications, ensuring unmatched control accuracy and dependability. It is the ultimate choice for laboratories engaged in long-term continuous testing.
This indispensable machine serves as a critical asset for entities in building materials, construction engineering, quality supervision, metrology, research institutions, and academic settings.
4. Technical Specifications
Item |
Compression Test |
Flexural Test |
Maximum Test Force |
300 kN |
10 kN |
Constant Loading Rate |
0.3 kN/s ~ 9.9 kN/s |
0.05 kN/s |
Distance Between Platens |
230 mm |
- |
Compression Plate Diameter |
φ120 mm |
- |
Piston Maximum Stroke |
90 mm |
70 mm |
Cross-Section Dimensions |
- |
40 mm |
Support Span |
- |
100 mm |
Machine Accuracy Parameters:
Item |
Specification |
Indication Relative Error (Accuracy) |
±0.5% |
Indication Repeatability Relative Error |
0.5% |
Zero Return Relative Error |
±0.1% |
Relative Resolution of Force Indication |
0.5% |
Zero Drift |
≤±0.1% |
Power |
1.5 kW |
Power Supply |
AC 220V (±10%) |
Dimensions (L×W×H) |
930 mm × 590 mm × 1550 mm |
Net Weight |
400 kg |
II. Basic Structure
The machine comprises a screw-nut drive mechanism, robust main frame, advanced control system, precision sensors, and a PC-based force measurement controller.
- Compression section: Features two vertical columns connected to the base plate, with a sophisticated lifting screw-nut mechanism strategically positioned underneath.
- Flexural section: Utilizes a two-column design, connecting the upper beam with the base plate, and features a compression load cell mounted below the upper beam. The flexural section columns extend down to anchor to the compression section's base plate.
- The screw-nut loading mechanism provides precision through expertly threaded interlocking.
- The servo motor is elegantly mounted on the base via a bracket, ensuring seamless and whisper-quiet operations.
- The PC-based force measurement system is thoughtfully positioned on the machine's side for user-friendly access.
With cutting-edge screw-nut drive technology replacing traditional hydraulics, this machine offers noiseless operation, zero oil contamination, and a durable, reliable build. Enjoy precise displacement control and effortless operation—no calibration needed, simply plug and test.
Packing List
No. |
Item |
Quantity |
Unit |
1 |
Main Machine Unit |
1 |
Set |
2 |
Controller / Test Software |
1 |
Piece |
3 |
Computer |
1 |
Unit |
4 |
Compression Test Accessories |
1 |
Set |
5 |
Flexural Test Accessories |
1 |
Set |
6 |
Certificate of Conformity |
1 |
Copy |
7 |
Packing List |
1 |
Copy |
8 |
User Manual |
1 |
Copy |

Jinan Nake Test Equipment Co., Ltd. stands as a beacon of innovation and excellence in the testing equipment industry. With over two decades of specialized expertise, our esteemed NAKE Group is propelled by a passionate team of more than 20 R&D visionaries, complemented by a cadre of over 50 production specialists, and fortified by a seasoned after-sales service ensemble of more than 10 professionals. Our cutting-edge facilities, sprawling over 4,000 square meters, exemplify our commitment to quality and innovation. Celebrated as a National High-Tech Enterprise in China, we continuously strive to redefine industry standards.
Our dedication to quality is unwavering, with an ISO 9001:2015-certified quality management system ensuring meticulous oversight throughout the production lifecycle. By procuring around 5,000 tons of premium raw materials annually and leveraging our in-house machining and assembly prowess, we not only achieve an impressive 3% manufacturing cost advantage over our competitors but also maintain an unparalleled level of product uniformity and excellence.
In the last five years, we have proudly maintained an on-time shipment rate that surpasses 98.2%, with a product failure rate impressively kept below 0.3%, and a rework rate under 0.28%. These remarkable figures are a testament to our unwavering commitment to precision, reliability, and superior quality. Our OEM manufacturing prowess is showcased through the production of approximately 600 units of mechanical testing equipment annually, serving over 20 Chinese exporters and solidifying our role as industry leaders.
Our brand, NAKE Test Equipment, enjoys widespread recognition across China and is proudly exported to more than 30 countries around the globe. As a premier direct manufacturer with robust R&D and production capabilities, we deliver substantial benefits over traditional distributors and intermediaries. Our technical prowess, bespoke product customization, and cost-effective solutions are second to none.




After - Sales Service introduction:
1. Enjoy peace of mind with our comprehensive one-year product warranty, ensuring reliable performance and support.
2. Benefit from our commitment to innovation with permanent free software updates, keeping your technology at the forefront of advancement.
3. Experience hassle-free ownership with our dedicated permanent maintenance services, ensuring your equipment remains in prime condition.
4. Leverage seamless troubleshooting with our remote video guidance, providing expert assistance right at your fingertips.
1. Is your company a manufacturer or a trading company?
We are a professional manufacturer of materials testing equipment with independent R&D, production, and assembly capabilities. All core components are machined and assembled in-house, ensuring superior quality control, production efficiency, and cost management. Compared to distributors or intermediaries, we offer greater technical expertise, product customization, and competitive pricing.
2. How do you ensure product quality?
We implement strict quality control measures:
ISO 9001:2015-certified quality management system ensures process stability.
In-house machining and assembly of key components guarantee consistency and reliability.
Over the past five years, our product failure rate has remained below 0.3%, with a rework rate under 0.28%, significantly outperforming industry averages.
3. What is your typical lead time?
With an efficient production system, we have achieved an on-time delivery rate exceeding 98.2% over the past five years. Lead times vary based on order volume and product type:
Standard models: 15-30 days
Customized products: Lead time depends on design complexity
4. Do you offer OEM or ODM services?
Yes, we provide OEM manufacturing services for 20+ Chinese exporters, producing approximately 600 units of testing equipment annually. We offer custom branding, software interface modifications, and functional upgrades to meet client requirements while ensuring compliance with international standards.
5. What industries are your testing machines used in?
Our testing equipment is widely applied in various industries, including:
Metals & composites
Rubber & plastics
Construction & civil engineering
Aerospace & automotive manufacturing
Research institutes & university laboratories
6. What after-sales services do you provide?
We offer comprehensive after-sales support, including:
Remote technical assistance: Installation guidance, troubleshooting, and maintenance support via phone, email, or video.
On-site services (available in select regions): Professional engineers can provide installation training and repair services if needed.
Spare parts supply: Long-term availability of original factory parts to ensure stable equipment operation.
Equipment upgrades & software updates: Functional upgrades and software optimizations as per customer needs.
7. How can I request a quote or place an order?
You can contact us through:
Phone/Email Inquiry: Provide your specific requirements, and our sales team will respond within 24 hours.
Custom Solutions: If you have special testing needs, our engineering team can offer tailored solutions and detailed quotations.
8. What are your competitive advantages over industry peers?
Full in-house production for superior quality control: Key components are machined in-house, ensuring consistency and durability.
Manufacturing cost advantage: Our optimized supply chain results in a 3% lower production cost compared to industry averages, providing a cost-effective solution for customers.
Exceptional delivery performance: 98.2%+ on-time delivery rate, ensuring smooth project execution.
Global market experience: Products exported to 30+ countries, meeting multiple international standards.