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Ultra Precision ER40 High Speed Collet

Model:
ER40-3;ER40-4
Brand:
chongde

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Product Description

Ultra Precision ER40 Collet DIN6499B

ChongDe high precision ER40 collet DIN6499-form B(ER), concentricity is 5 microns or better, crafted from high quality Japanese JIS-SUJ2 material. Through -196℃ Cryogenic treatment and long time thermal aging processing, the stability of the collet is higher. Super slim size can avoid interference. Suitable for boring, milling, drilling, grinding, tapping, caving and reaming processing.

Features:

1. Material: JIS-SUJ2

2. Hardness: 46-50HRC;

3. Precision: ≤0.005mm；

4. End and the cylindrical are grinding for many times, can reach Ra 4.0, has a mirror effect;

5. 16 slot construction for rigid clamping and extra concentricity

6. True inch and metric size.

7. Suitable for boring, milling, drilling, tapping, grinding, carving and reaming processing.

Our advantages

1. Integrated precision : 3μ/5μ;

2. Imported material: JIS-SUJ2

3. Hardness: 46-50HRC

4. Clean appearance and accuracy stable

5. -196℃ long cryogenic treatment and ultra long time thermal aging processing, reducing residual stresses and increasing the hardness and toughness.

Product Drawing and Size

ER 筒夹图纸_看图王

Model No.	dH7	D	D1	D2	L	L1	L2	L3	Collapsible Capacity
ER40	3.0-26.0	40	41	36.2	46	7.66	7	4.1	1

Clamping Range

ER40			ER40
Order No.	Model No.	Range	Order No.	Model No.
CD010201.40030	ER40-3	3-2	CD010201.40032	ER40-1/8
CD010201.40040	ER40-4	4-3	CD010201.40039	ER40-5/32
CD010201.40050	ER40-5	5-4	CD010201.40048	ER40-3/16
CD010201.40060	ER40-6	6-5	CD010201.40056	ER40-7/32
CD010201.40070	ER40-7	7-6	CD010201.40064	ER40-1/4
CD010201.40080	ER40-8	8-7	CD010201.40071	ER40-9/32
CD010201.40090	ER40-9	9-8	CD010201.40079	ER40-5/16
CD010201.40100	ER40-10	10-9	CD010201.40087	ER40-11/32
CD010201.40110	ER40-11	11-10	CD010201.40095	ER40-3/8
CD010201.40120	ER40-12	12-11	CD010201.40103	ER40-13/32
CD010201.40130	ER40-13	13-12	CD010201.40111	ER40-7/16
CD010201.40140	ER40-14	14-13	CD010201.40119	ER40-15/32
CD010201.40150	ER40-15	15-14	CD010201.40127	ER40-1/2
CD010201.40160	ER40-16	16-15	CD010201.40135	ER40-17/32
CD010201.40170	ER40-17	17-16	CD010201.40143	ER40-9/16
CD010201.40180	ER40-18	18-17	CD010201.40151	ER40-19/32
CD010201.40190	ER40-19	19-18	CD010201.40159	ER40-5/8
CD010201.40200	ER40-20	20-19	CD010201.40167	ER40-21/32
CD010201.40210	ER40-21	21-20	CD010201.40175	ER40-11/16
CD010201.40220	ER40-22	22-21	CD010201.40183	ER40-23/32
CD010201.40230	ER40-23	23-22	CD010201.40191	ER40-3/4
CD010201.40240	ER40-24	24-23	CD010201.40198	ER40-25/32
CD010201.40250	ER40-25	25-24	CD010201.40206	ER40-13/16
CD010201.40260	ER40-26	26-25	CD010201.40214	ER40-27/32
			CD010201.40222	ER40-7/8
			CD010201.40231	ER40-29/32
			CD010201.40238	ER40-15/16
			CD010201.40246	ER40-31/32
			CD010201.40254	ER40-1"