PUNCH FORMER
This high-precision punch former is an essential fixture for surface grinders, used for grinding punches, pins, small shafts and mold pins to achieve precise roundness and concentricity. It comes complete with a 3-jaw self-centering chuck, extra jaws and a turning wrench for full out-of-box use.
1. Premium Alloy Steel Body
Main frame and chuck are made of quenched alloy steel with precision grinding, featuring high hardness, anti-wear and stable long-term accuracy.
2. 3-Jaw Self-Centering Chuck
Uniform clamping force holds round workpieces firmly; compatible with various small-diameter mold pins and punch blanks.
3. Ultra-High Rotational Precision
Tight tolerance bearing assembly ensures low runout, delivering excellent circularity after grinding for precision mold parts.
4. 360° Adjustable Rotation & Locking Knob
Easy angle adjustment and secure locking, ideal for forming eccentric punches, stepped pins and special-shaped mold tools.
5. Complete Accessory Kit
Equipped with replaceable soft jaws and dedicated chuck wrench to meet diverse clamping demands without extra purchases.
Main technical parameters
ZCYQ80B one-way punch former
Center height: 80 mm
Clamping diameter in V-groove: 4-30 mm
Stroke of V-block: 25 mm
Number of teeth: 24
Maximum wheel diameter: 200 mm
Maximum radius when dressing arc: convex: r50 mm, concave: r100 mm
ZCYQ80C punch former
3-jaw chuck hole diameter: 16 mm
Minimum clamping diameter: 2 mm
Maximum clamping diameter: 70 mm
The ZCYQ80C punch former comes with 3 jaws for fast and easy fixation of the workpiece. It can also adjust the center of the 3 jaws. Suitable for batch production.
ZCYQ80D ER Collet Punch
Clamping diameter: 2-20
Supply ER32 collet sizes: 4, 6, 8, 10, 12, 16, 20
For workpieces with a diameter less than 4 mm, use a shank 20 mm/ER16 collet chuck.
When machining, the workpiece can be clamped quickly and stably without checking the center.
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Contact Us
Tel: +86 534 425 1888
Mob/WhatsApp/Wechat: +86 137 9138 1619
E-mail: jacksun@ht-tools.net
Add.:East Area of Economic Development Area, Pingyuan County, Shandong Province. China 253100
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