Collet Chuck Type ER, JIS B 6339-2, BT40

Order number: 40.524.20

Size

ER16

ER20

ER25

ER32

ER40

A-length version

short

long

ZG130

oversize (160 mm)

Product request

show all versions

Collet Chuck Type ER, JIS B 6339-2, BT40

Quality pass

Chuck body fine balanced G2.5 at 22.000 rpm

All functional surfaces fine machined

Taper tolerance AT3

Coolant supply form JD/JF

For clamping tools with cylindrical shank in ER collets according to ISO 15488.
With taper JIS B 6339-2 BT40 form JD/JF.
Form JD/JF: interior coolant supply through centre (Form JD) and through the collar (form JF)

Scope of Delivery

With locknut (balanced, with slide coating for higher clamping forces)

HAIMER TIP

Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) on request Enlarging of size L upon request

The most important features:

1. Fine balanced G2.5 at 22,000 rpm
2. All functional surfaces grinded
3. Fine balanced ER nut
4. High runout accuracy

Collet Chuck Type ER, JIS B 6339-2, BT40

Description	Norm:	Value: metric/ inch
Size		ER20
Clamping range		1,5-13,0
Length A	A	130 mm
A-length version		ZG130
Diameter clamping nut	D	34 mm
Length	L	41,5 mm
Interface		BT40
Mass (weight)	D7	1,423 kg
Company identification	J3	HAI
Weight	WT	1,423 kg
Company identification	COMPC	HAI

Description

Collet Chuck Type ER, JIS B 6339-2, BT40

Quality pass

Chuck body fine balanced G2.5 at 22.000 rpm

All functional surfaces fine machined

Taper tolerance AT3

Coolant supply form JD/JF

Scope of Delivery

With locknut (balanced, with slide coating for higher clamping forces)

HAIMER TIP

Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) on request Enlarging of size L upon request

The most important features:

1. Fine balanced G2.5 at 22,000 rpm
2. All functional surfaces grinded
3. Fine balanced ER nut
4. High runout accuracy

Technical specifications

Collet Chuck Type ER, JIS B 6339-2, BT40

Description	Norm:	Value: metric/ inch
Size		ER20
Clamping range		1,5-13,0
Length A	A	130 mm
A-length version		ZG130
Diameter clamping nut	D	34 mm
Length	L	41,5 mm
Interface		BT40
Mass (weight)	D7	1,423 kg
Company identification	J3	HAI
Weight	WT	1,423 kg
Company identification	COMPC	HAI

All product variants

With the help of our filter you can refine your search by selecting attributes.

Order No.	A-length version	Clamping range	Interface	Length A	Size	Downloads	metric/ inch
40.520.16	short	0,5-10,0	BT40	70 mm	ER16	Download after registration	login
40.520.20	short	1,5-13,0	BT40	70 mm	ER20	Download after registration	login
40.520.25	short	1,0-16,0	BT40	70 mm	ER25	Download after registration	login
40.520.32	short	1,5-20,0	BT40	70 mm	ER32	Download after registration	login
40.520.40	short	2,5-26,0	BT40	70 mm	ER40	Download after registration	login
40.521.16	long	0,5-10,0	BT40	100 mm	ER16	Download after registration	login
40.521.20	long	1,5-13,0	BT40	100 mm	ER20	Download after registration	login
40.521.25	long	1,0-16,0	BT40	100 mm	ER25	Download after registration	login
40.521.32	long	1,5-20,0	BT40	100 mm	ER32	Download after registration	login
40.521.40	long	2,5-26,0	BT40	100 mm	ER40	Download after registration	login
40.522.16	oversize (160 mm)	0,5-10,0	BT40	160 mm	ER16	Download after registration	login
40.522.20	oversize (160 mm)	1,5-13,0	BT40	160 mm	ER20	Download after registration	login
40.522.25	oversize (160 mm)	1,0-16,0	BT40	160 mm	ER25	Download after registration	login
40.522.32	oversize (160 mm)	1,5-20,0	BT40	160 mm	ER32	Download after registration	login
40.522.40	oversize (160 mm)	2,5-26,0	BT40	160 mm	ER40	Download after registration	login
40.524.16	ZG130	0,5-10,0	BT40	130 mm	ER16		login
40.524.20	ZG130	1,5-13,0	BT40	130 mm	ER20		login
40.524.25	ZG130	1,0-16,0	BT40	130 mm	ER25		login
40.524.32	ZG130	1,5-20,0	BT40	130 mm	ER32		login
40.524.40	ZG130	2,5-26,0	BT40	130 mm	ER40		login