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- ADD: Room 701,Bldg 11,lane 1,Cuigang zone 1, Fuyong Town,Bao'an District, Shen Zhen,518103,China
- TEL: +86-0755-27207379
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ER-A Clamping Nut
- ER-A
- HRC50°-53°
- Cryogenic treatment
- Product description: ER-A; Material:42CrMo/20CrMnTi; Accuracy:0.005mm.
Product introduction
ER collet nut : A , UM , M type
Comprehensive features of ER nut
#Materiai:42CrMo or 2DCrMnTi:
#Heaf treatment hardness:50-53HRC;
#Cryogenlc treatment and thermal aging
treatment have improved the stability of
accuracy and dimensions;
#Thread and a slope of 30 degrees have once
molding processed.The tolerance class of
thread use 4H.accuracy detected one by one;
#Pre-balance is G6.3-18000rpm,G2.5-2000rpm,
G2.5-30000rpm:
#Surface coating processing treatment, improve
surface hardness and endurance,cleaness better
antirust,accuracy more stable,surface more smooth
Feel comfortable,appearance nice.
#Material:45 or 65Mn:
#ER spanner Heat treatment hardness:40-45HRC;