Product code: BT30H70ER16-HP
BT30H70ER16-HP - 16 x 70 High Precision Line ER Collet Chuck - DIN6499
Interface: BT-30
ER Collet diameter (mm): 16
Length (mm): 70
Runout Accuracy (µm): < 0.005mm at 2.5 x D
ISO Standard: JIS-B 6339 MAS 403 BT-AD - DIN6499/ISO15488
Code No. 214-91473
BT30H70ER16 - 16 x 70 Standard ER Collet Chuck - DIN6499/ISO15488
Toolholder Interface: BT-30
Runout Accuracy (µm): < 0.005mm at 2.5 x D
ER Collet diameter (mm): 16
Balancing Grade: G2.5 at 30,000 RPM or Umax < 1 gmm
ALL KINTEK TOOLHOLDERS ARE MANUFACTURED ACCORDING TO DIN NORM.
COLLET CHUCK’S RUNOUT ACCURACY
The norm DIN6391 permits a runout error between external cone and internal cone / collet seat of 0.016. Our production has a runout accuracy which is guaranteed to be within 0.003 / 0.010 mm at the tool seat.
SHELL END MILL ADAPTOR’S RUNOUT ACCURACY
Our shell end mill adaptors meet the requirements of the norm DIN6358, which prescribes for diameters 16-22-27-32-40 a runout accuracy of: 0.01 for SK 30/40 0.015 for SK 50.
WELDON END MILL HOLDER’S RUNOUT ACCURACY
According to the norm DIN6359-1 Weldon end mill holders have to meet the following requirements:
Bore: H5 tolerance
Runout accuracy: < 0.01 (for SK 40)
Our end mill adaptors ensure the prescribed holes’ tolerance and have a runout accuracy which is normally 0.005
BALANCING
The major part of toolholders of this category can run up to 8000 rpm grade G 6,3 or 12000 rpm. Besides the descriptive and dimensional table of products, you can find the addictive balancing grade.
ONSTRUCTIVE FEATURES
• Manufactured with Casehardening Steel.
• Casehardened with depth 0,6 - 0,8 mm
• Hardened-Tempered
• Hardness HRC 58+-2, Strength 800-1000 N/mm2 • Black oxided
• Internal and external grinding finished.
NEW HIGH-SPEED BALANCING TOOLHOLDERS
The new high-speed toolholders are balanced in the Grade G 2,5 at 25000 rpm.
CONSTRUCTIVE FEATURES FOR HIGH-SPEED TOOLHOLDERS
• Manufactured with casehardening Steel.
• Casehardened with depth 0,6 - 0,8 mm
• Hardened-Tempered
• Hardness HRC 58+-2, Strength 800-1000 N/mm2 • Black oxided
• Internal and external grinding finish of the cone
• Grinding finish on the front side and on the thread of collet nuts.
• Tested 100% with certified measuring instruments and supplied with balancing certificate
View more: KINTEK Toolholders | Mechanical | ER Collet Chuck - High Precision Line
