Products

ER numerical control tool handle

Category:

General milling of high hard materials

Product specification:

BT30/40

Product material:

20CrMnTi

Product accuracy:

≤0.003MM

Product hardness:

HRC 52- 56°

Product speed:

30000

Applicable collet:

ER16/20/25/32/40

This high precision ER numerical control tool handle, runout accuracy < 0.002mm, excellent quality. Using 20CrMnTi material, vacuum quenching carbonitriding treatment, hardness up to HRC 52-56°, strong fatigue resistance, excellent impact resistance interface. Dynamic balance design (G2.5) suitable for 25000rpm high-speed processing, stable accuracy. Deep and regular thread, in line with national standards, easy to lock; Chamfering technology, protect the tool handle and reduce machine friction. The product specifications are rich, supporting ER16A, ER20A, ER25UM and other colps, the clamping range covers 1-10 to 3-25, fast clamping, suitable for BT30/40 specifications, and has the advantages of abrasion resistance, safety, etc., to meet a variety of processing needs.

 

Model number Effective length Standard length diameter nut Collet chuck wrench Clamping range
BT30-ER16-70L 48 70 28 ER16A ER16 ER16A 1-10
BT30-ER16-100L 78 100 28 ER16A ER16 ER16A 1-10
BT30-ER20-70L 48 70 34 ER20A ER20 ER20A 1-13
BT30-ER20-100L 78 100 34 ER20A ER20 ER20A 1-13
BT30-ER25-70L 48 70 42 ER25UM ER25 ER25UM 1-16
BT30-ER25-100L 78 100 42 ER25UM ER25 ER25UM 1-16
BT30-ER32-70L 48 70 50 ER32UM ER32 ER32UM 1-20
BT30-ER32-100L 78 100 50 ER32UM ER32 ER32UM 1-20
BT40-ER16-70L 43 70 28 ER16A ER16 ER16A 1-10
BT40-ER16-150L 128 150 28 ER16A ER16 ER16A 1-10
BT40-ER20-70L 43 70 34 ER20A ER20 ER20A 1-13
BT40-ER20-150L 128 150 34 ER20A ER20 ER20A 1-13
BT40-ER25-70L 43 70 42 ER25UM ER25 ER25UM 1-16
BT40-ER25-150L 128 150 42 ER25UM ER25 ER25UM 1-16
BT40-ER32-70L 43 70 50 ER32UM ER32 ER32UM 1-20
BT40-ER32-150L 128 150 50 ER32UM ER32 ER32UM 1-20
BT40-ER40-70L 43 70 63 ER40UM ER40 ER40UM 3-25
BT40-ER40-150L 128 150 63 ER40UM ER40 ER40UM 3-25


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