This innovative Advanced Impact Testing Machine is equipped with a state-of-the-art hydraulic transmission dual-cutter structure that ensures precision and reliability. It boasts the remarkable capability to simultaneously create two specimen notches with seamless efficiency: one V-notch and one U-notch, or customize your testing with two V-notches or two U-notches. Experience uninterrupted testing as no cutter change is needed when effortlessly switching between V and U notches. Each notch is meticulously crafted in a swift 8 seconds, a testament to itsuser-friendly and dependable operation.
Applicable Standards:
ISO 148-1:2016 Metallic materials - Charpy pendulum impact test - Part 1: Test method
ISO 148-2:2016 Metallic materials - Charpy pendulum impact test - Part 2: Verification of testing machines
ASTM E23-18 Standard Test Methods for Notched Bar Impact Testing of Metallic Materials
DIN 50115 Testing of metallic materials - Impact bending test - Test specimens (DVM specimen requirement)
GB/T 229-2007 Metallic materials - Charpy pendulum impact test method
Years of practical innovation have demonstrated that this notched specimen broaching machine stands as the singular tool in China, apart from optical profile grinders, that can consistently produce top-quality notches. Its one-pass forming mechanismensures that the notches are flawlessly uniform. Crafted from W18Cr4V high-speed steel, it boasts exceptional hardness and superior wear resistance, promising durability and longevity.
II. Structural Components
- Left Clamp
- V-notch Broaching Cutter
- U-notch Broaching Cutter
- Block Seat
- Right Clamp
- Operation Panel
III. Technical Specifications
Parameter |
Specification |
Notch Types |
V, U |
Specimen Dimensions |
10×10 (or 7.5, 5, 2.5) × 55 mm |
Broach Stroke |
350 mm |
Broaching Speed |
2.5 m/min |
Main Motor |
380V, 0.37 kW |
Overall Dimensions |
610 × 480 × 1270 mm |
Machine Weight |
170 kg |
Packing List
Item |
Quantity |
LY-UV Broaching Machine (Main Unit) |
1 unit |
V-notch Broaching Cutter (pre-installed) |
1 pc |
U-notch Broaching Cutter (pre-installed) |
1 pc |
User Manual |
1 copy |
Certificate of Conformity |
1 copy |
Packing List |
1 copy |

As a prominent leader in the world of testing equipment manufacturing, NAKE Group boasts over two decades of unparalleled industry expertise. With the unwavering support of our dedicated team—comprising more than 20 R&D specialists, over 50 highly skilled production personnel, and a professional after-sales service team of 10+ experts—we thrive on innovation and excellence. Our state-of-the-art manufacturing and office facilities extend over an impressive 4,000 square meters. Proudly, we hold the prestigious certification as a National High-Tech Enterprise in China.
With an ISO 9001:2015-certified quality management system, we maintain rigorous oversight and control throughout every production phase. Annually, we source approximately 5,000 tons of raw materials while retaining in-house machining and assembly capabilities. This enables us to secure a remarkable 3% manufacturing cost advantage over our industry peers, all while consistently delivering superior product quality and consistency.
In the past five years, we have demonstrated exceptional performance with an impressive on-time shipment rate exceeding 98.2%, a product failure rate under 0.3%, and a rework rate below 0.28%. These metrics highlight our unwavering commitment to precision, reliability, and excellence in quality. Furthermore, we extend our expertise through OEM manufacturing services for over 20 Chinese exporters, producing approximately 600 units of mechanical testing equipment annually—solidifying our status as industry leaders.
Our brand, NAKE Test Equipment, enjoys widespread recognition throughout China, with our innovative products reaching more than 30 countries worldwide. As a direct manufacturer equipped with independent R&D and production capabilities, we offer significant advantages over distributors and intermediaries. Our stronghold lies in our technical expertise, ability to customize products, and our cost-efficient operations.




After-Sales Service Introduction: Discover our unparalleled after-sales support, designed to ensure complete customer satisfaction and optimal machine performance.
1. One-Year Product Warranty: Enjoy peace of mind with our comprehensive one-year warranty, safeguarding your investment in cutting-edge testing technology.
2. Permanent Free Software Updates: Stay ahead of the curve with continuous free software updates, keeping your testing capabilities at the forefront of industry standards.
3. Permanent Maintenance Services: Benefit from our enduring maintenance services, ensuring your equipment operates flawlessly throughout its lifecycle.
4. Remote Video Guidance: Access expert assistance anytime with our remote video guidance, providing you with efficient solutions and support at your convenience.
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.