Impact Specimen Notch Broaching Machine
Your Professional Impact Specimen Notch Broaching Machine Supplier
Jinan Nake Test Equipment Co., Ltd. is a high-tech enterprise that integrates research and development, manufacturing, and sales. The company's core product lines include the electronic universal testing machine series, hydraulic universal testing machine series, dynamic fatigue testing equipment series, bending testing machine series, and impact testing machine series.
Professional Team
The company is supported by a professional team consisting of more than 20 R&D engineers, over 50 experienced manufacturing personnel, and an after-sales service team comprising more than 10 dedicated members.
Quality Certification
Our management system is certified under ISO 9001:2015, ensuring consistent and reliable product quality across all stages of production.
On-Time Delivery
We have consistently achieved an on-time delivery rate of over 98.2%, with a product defect rate below 0.3% and a rework rate under 0.28%.
Strong Capabilities
With production and office facilities covering more than 4,000 square meters, the company has been officially recognized as a National High-Tech Enterprise in China.
Parameter
|
Machining notch type |
V-shaped, U-shaped 2mm notch conforms to ISO148-1:2016, GB/T229-2020 |
|
Processing specifications size |
10mm x10mm x55mm |
|
Broach stroke |
330mm |
|
Broaching speed |
2.6m/min |
|
Dimensions |
460mm x610mm x1400mm |
|
Power supply |
380v/50Hz |
|
Motor power |
1.5KW |
|
Weight |
100kg |
Advantages of Impact Specimen Notch Broaching Machine
Speed and Efficiency
The machines can produce a finished notch in a very short time, sometimes just 10 seconds, significantly speeding up the specimen preparation process.
High Accuracy and Precision
They deliver consistent and precise notch dimensions, ensuring the specimen meets the stringent requirements of standards like ASTM E23 and ISO 148.
Standard Compliance
The notch geometry produced by these machines is designed to comply with national and international standards for Charpy and Izod impact tests, ensuring valid test data.
Improved Material Analysis
By creating a precise stress concentration point, the notched specimens allow for reliable evaluation of a material's toughness, ductility, and its response to impact.
Cost-Effective for Quality Control
The efficiency and accuracy of the process provide a cost-effective method for quality control, allowing for regular assessment of material toughness during production.
Ease of Use
The machines are designed for straightforward operation, often with simple, user-friendly controls, making them accessible for both industrial and laboratory environments.
Durability
The broaching tools are made from durable, wear-resistant materials, such as W18Cr4V or imported steel alloys, which provide a long service life.
Versatility
Machines can often create both V- and U-shaped notches, providing flexibility for different testing requirements.
The impact test notch manual broaching machine is a necessary special equipment for the physical and chemical laboratories of metallurgy, boiler pressure vessels, steel, steel pipes, hardware, casting, pumps, valves, fasteners, vehicles and ships, machinery manufacturing, petrochemical, aerospace and scientific research departments. According to the actual needs of customers, hydraulic double-knife notch broaching machines and electric notch broaching machines can also be selected.

Operating Steps of Impact Specimen Notch Broaching Machine

Set Residual Thickness
Insert a gauge block behind the specimen in the holder to position the broach precisely, ensuring the remaining cross‑section thickness matches the standard (typically 8 mm ± 0.075 mm).
Select Broach Type
Choose a V‑ or U‑notch broach based on test requirements. Broaches come in tool lengths such as 240 mm for multiple strokes.
Adjust Feed Rate
Dial in feed speeds—Slower for stainless steel or plastic, faster for cast iron—via the motor controller.
Broach the Notch
In manual or automatic mode, start the cycle. Typical cycle times: 30 s for steel, 15 s for plastics, including loading.
Inspect and Repeat
Verify notch depth, angle (45° ± 2°), and root radius (0.25 ± 0.025 mm) using simple gauges. Continue broaching until tool life demands resharpening.
Ordering Process
1. Please tell us the model with quantity and other requirement which you needed.
2. We issue the Proforma Invoice to you after confirmed the price and other details.
3. We arrange the order production upon receipt of confirmed PI and your deposit.
4. After the goods is ready, we will inform you the shipment date and other informations by email at the same time.
Packaging and Shipping
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Packaging |
Standard export wooden box packaging |
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Shipping |
Sea shipment, air shipment, fast courier shipment according to customer advice. |
Our Factory
2500 square meters of product assembly workshop and 700 square meters of R&D and design office building.


Our Service
1. We guarantee that you will get higher quality and better price products from us!
2. We guarantee that we will deliver the goods for you as soon as possible!
3. Our company has a professional after-sales team, thoughtful and timely service to ensure that all users can use it without worry!
4. Our product software is upgraded for free for life, and the maintenance of minor faults is free for life!
5. We promise to reply your inquiry/email as soon as possible.
Our Certificates





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