CSL-B Electric Notch Broaching Machine for Charpy Impact Test
Notch Broaching Machine for specimen prepation of Charpy Impact Test
To process V-notch and U-notch
One machine with two knives
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CSL-B Electric Notch Broaching Machine (Notch Cutter)
(For making U-notch and V-notch of Impact sample)

1. Application & Features:
Impact sample gap/notch broaching machine is the only facility to process regular sample gap/notch except for optical curve grinder in China. Due to one time form processing principle, the identity of machining gap/notch is very good. The series of machine can be divided into two kinds, manual mode and electric hydraulic mode. U type and V type are all made with W18Cr4V material to assure its high rigidity, good wearable. Each broach can be used for about more than 20000 times.
2. Standards:
The series machines comply with GB2106-80 “Metal Charpy (V type) Gap Impact Test Method” and GB229-94 “Metal Charpy (U type) Gap Impact Test Method”. It can also meet American standard, European standard ASTM, E23-02a, EN10045, ISO148, ISO083, and so on.
3. Main Technical Specifications:
Model | CSL-B |
Cut mode | Electric mode |
Shape of sample gap | V notch ,U notch |
Sample size | 10×10×55mm |
Broach moving distance | 350mm |
Broach material | W18Cr4V |
Dimensions of host machine | 580×400×1140mm |
Net weight | 200kg |
4. Cutting Knife (one for V-notch, another for U-notch)


For more detailed info, please feel free to contact us:
Email: sales@victorytest.com
Contact person: David- Victory Test
Mobile & Whatsapp: +86-15905419218











































