Computerized Electro-Hydraulic Servo Universal Tensile Compression Test Testing Machine
Product number |
WAW-300D |
WAW-600D |
WAW-1000D |
WAW-1500D |
Host structure |
Four-column double-screw cylinder under-mounted high-strength main engine structure |
Maximum test force |
300 kN |
600 kN |
1000kN |
1500 kN |
Accuracy class |
Class 1 accuracy/(Class 0.5 accuracy is a special configuration) |
Force measurement range |
2%-100%FS |
Relative error of test force indicating value |
<=±1% of indicating value |
Force resolution |
1/300000 |
Deformation measuring device |
Electronic extensometer |
Deformation indicating value relative error |
<=±0.5% of the indicating value |
Displacement measuring device |
Photoelectric encoder |
Relative error of displacement indicating value |
<=±1%/±0.5% of indicating value |
Displacement resolution |
0.01mm |
Stepless speed regulation |
0.2-70(mm/min)Stepless speed regulation |
Beam adjustment speed |
120(mm/min) |
Piston stroke |
250mm |
Control method |
Servo valve automatically controls various loading modes of constant force, constant displacement and constant deformation. |
Effective stretch space |
650mm |
Effective compression space |
500mm |
Column spacing |
430mm |
480mm |
530mm |
575mm |
Clamping method |
Hydraulic automatic clamping |
Clamping round specimen diameter |
Φ10-φ32mm |
Φ13-φ40mm |
Φ13-φ40mm |
Φ13-φ60mm |
Clamping flat specimen diameter |
0-15mm |
0-15mm |
0-15mm |
0-20mm |
Width of clamping flat specimen |
70mm |
70mm |
75mm |
80mm |
Upper and lower platen size |
160*160mm(Lower pressure plate with spherical adjustment) |
Power supply |
Three-phase five-wire system, 380V/50Hz |
Control cabinet dimensions(mm) |
1200*675*780 |
Mainframe Dimensions(mm) |
745×685×1905 |
760×690×2055 |
830×720×2155 |
900×760×2775 |
Equipment power |
3.0KW |
3.0KW |
3.0KW |
5.0AKW |
Host machine weight |
1450kg |
1950kg |
24500kg |
4500kg |
Introduction:
The WAW-D series, our computer-controlled electro-hydraulic servo universal testing machine, stands as a cornerstone for evaluating the physical, mechanical, and technological excellence of a diverse range of materials and products. This sophisticated instrument meticulously performs tensile, compression, bending, and shear assessments on both metal and non-metal materials, providing detailed metrics such as tensile strength, yield strength, specified non-proportional extension strength, and the elastic modulus. With precision at its core, it effortlessly executes closed-loop control protocols like constant rate loading, deformation, displacement, and strain, meeting the most rigorous testing standards.
Application:
This powerhouse of innovation finds its home in universities, research institutes, inspection agencies, and key sectors like aerospace, metallurgy, machinery manufacturing, traffic construction, and construction materials. It is indispensable for material precision analysis, development, and quality control across these dynamic industries.

With over two decades of pioneering expertise, NAKE Group leads the testing equipment manufacturing arena. Our formidable team of 20+ R&D experts, alongside a 50+ skilled production workforce and a professional 10+ member after-sales service team, drive our innovation engine. Operating from advanced facilities spanning over 4,000 square meters, we proudly bear the distinction of being a National High-Tech Enterprise in China, a testament to our technological prowess and industry leadership.
Our commitment to excellence is anchored in our ISO 9001:2015-certified quality management system, ensuring meticulous control across all production stages. By strategically sourcing around 5,000 tons of raw materials each year and leveraging in-house machining and assembly capacities, we maintain a compelling 3% manufacturing cost advantage over our peers, without compromising on product quality and consistency.
In the past five years, we've achieved an impressive on-time shipment rate of over 98.2%, a product failure rate below 0.3%, and a rework rate under 0.28%, reflecting our dedication to precision, reliability, and unrivaled quality standards. Our OEM manufacturing prowess serves over 20 Chinese exporters, with an annual production of approximately 600 units of mechanical testing equipment, solidifying our status as an industry vanguard.
Our brand, NAKE Test Equipment, commands respect across China, with our cutting-edge products reaching over 30 countries globally. As a direct manufacturer boasting independent R&D and production capabilities, we surpass intermediaries, offering exceptional technical expertise, product customization, and cost efficiency.




After - Sales Service introduction:
1. Enjoy a one-year product warranty, giving you peace of mind and confidence in our offerings
2. Benefit from our permanent, free software updates that keep your equipment on the cutting edge of technology
3. Access our permanent maintenance services, ensuring uninterrupted performance and support
4. Experience remote video guidance, providing expert assistance and solutions 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.