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- Manager：David Ran Tel：+86 534-7058926 Fax：+86 534-7058926 Phone：+86 13365341027 Email：info@gerzhuo.com Add：Economic and Development Zone, Dezhou City, Shandong Province, China.
NT Series
ER Collet Chuck
GerZhuo Mechatronics Date： 2017-11-10
Material: alloyed steel
Hardness: HRC58-62
Taper Tolerance: At3
Usage: Boring, milling, drilling, tapping, grinding and engraving operation etc.
Hardness: HRC58-62
Taper Tolerance: At3
Usage: Boring, milling, drilling, tapping, grinding and engraving operation etc.
Features：
1.Tensile strength in the core at least 950 N/mm2.
2.Taper in tolerance quality AT3.
3.Angle of cone: 8° 17'50'' +5''.
4.Form ADB: interior coolant supply through centre (form AD) and through the collar (form B).
mm
| Model | L | L1 | L2 | L3 | d1 | d2 | G | T | Range |
| NT30-ER16-45L | 113.4 | 45 | 34 | 11 | 28 | 16 | 31.75 | M12*1.75P | 1-10mm |
| NT30-ER20-45L | 113.4 | 45 | 34 | 11 | 34 | 20 | 31.75 | M12*1.75P | 1-13mm |
| NT30-ER25-55L | 123.4 | 55 | 44 | 11 | 42 | 25 | 31.75 | M12*1.75P | 1-16mm |
| NT30-ER32-60L | 128.4 | 60 | 49 | 11 | 50 | 32 | 31.75 | M12*1.75P | 2-20mm |
| NT30-ER40-70L | 138.4 | 70 | 59 | 11 | 63 | 40 | 31.75 | M12*1.75P | 2-26mm |
Tel：+86 534-7058926 Fax：+86 534-7058926 Email：info@gerzhuo.com
Add：Economic and Development Zone, Dezhou City, Shandong Province, China.
鲁ICP备18023972号-2
Add：Economic and Development Zone, Dezhou City, Shandong Province, China.
鲁ICP备18023972号-2
