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, an epitome of precision engineering, is crafted by Jinan Nake Test Equipment Co., Ltd. in accordance with GB/T 17671-2021, JC/T 724-2005, and JC/T 960-2022. This sophisticated, all-encompassing testing solution is meticulously designed to ascertain the compressive and flexural strength of concrete and cement mortar specimens with pristine accuracy.
Outfitted with a state-of-the-art, high-precision servo motor, it boasts a force closed-loop control system that ensures constant load rate or stress rate loading, delivering unrivaled control accuracy and steadfast reliability. It's the quintessential choice for laboratories demanding stringent, long-term continuous testing.
This indispensable apparatus is a vital tool for entities within the realms of building materials, construction engineering, quality supervision, metrology, research institutes, and premier universities.
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
This avant-garde testing machine is constructed with an integrated screw-nut drive mechanism, fortified main frame, cutting-edge control system, precision sensors, and a PC-based force measurement controller.
- Compression section: Features two robust vertical columns seamlessly linked with the base plate, with the sophisticated lifting screw-nut mechanism elegantly situated beneath.
- Flexural section: Embraces a similar two-column framework, anchoring the upper beam to the base plate. The compression load cell is expertly mounted underneath the upper beam. The columns extend downward, securing firmly to the compression section's base plate.
- The ingeniously designed screw-nut loading mechanism ensures precision through its impeccable threaded interlocking.
- The servo motor is meticulously positioned on the base via a specialized bracket, facilitating whisper-quiet, smooth operation.
- The PC-based force measurement system is strategically installed on the side of the main machine, providing unparalleled accuracy and ease of use.
This machine revolutionizes traditional hydraulic loading through the use of an innovative screw-nut drive powered by a cutting-edge servo motor, ensuring silent operation, zero risk of oil contamination, and a structure of unparalleled ruggedness and reliability. It offers precise displacement control and effortless operation - users can simply plug in and initiate testing without the hassle of calibration.
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 |

Celebrating over two decades of unparalleled excellence, Jinan Nake Test Equipment Co., Ltd., a proud member of the NAKE Group, stands as a beacon of innovation in the testing equipment industry. Our illustrious team, comprising over 20 R&D experts, more than 50 adept production professionals, and a stellar after-sales service crew of 10+, fuels our pioneering advancements. With cutting-edge facilities covering 4,000 square meters, our prestigious status as a National High-Tech Enterprise in China is a testament to our unwavering commitment to quality and innovation.
Adhering to the highest standards with our ISO 9001:2015-certified quality management system, we meticulously oversee every facet of production to ensure unrivaled precision. Our strategic procurement of approximately 5,000 tons of raw materials annually, coupled with in-house machining and assembly prowess, empowers us with a competitive 3% manufacturing cost advantage, setting us apart as industry leaders in consistency and excellence.
Our unwavering dedication over the past five years has propelled us to achieve an impressive on-time shipment rate of over 98.2%, a minimal product failure rate under 0.3%, and an exceptional rework rate of less than 0.28%. These remarkable metrics underscore our steadfast commitment to precision, reliability, and quality. Augmenting our leadership, we provide OEM manufacturing services for over 20 Chinese exporters, producing about 600 units of mechanical testing equipment annually, further solidifying our esteemed reputation.
Our brand, NAKE Test Equipment, garners widespread acclaim across China, with our innovative products reaching over 30 countries globally. As a direct manufacturer, our independent R&D and production capabilities offer unparalleled advantages in technical expertise, product customization, and cost efficiency, outshining distributors and intermediaries with our superior offerings.




After-Sales Service Introduction:
1. Experience peace of mind with our comprehensive one-year product warranty, ensuring your investment is safeguarded against any manufacturing defects or issues.
2. Benefit from our commitment to innovation with permanent free software updates, keeping your equipment on the cutting edge of technology.
3. Enjoy the assurance of permanent maintenance services, guaranteeing that your equipment remains in peak condition throughout its lifetime.
4. Take advantage of our convenient remote video guidance, providing you with expert support and troubleshooting from the comfort of your location.
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.