Milling chuck

Features of TRX.

 

TR type milling chuck

This is a high quality chuck which has reliable patented structure with high speed rotation, high precision, high rigidity, and high gripping strength. You can refill inner/ outer coolant owing to distinctive slits on the chuck holes.

             

• Features

・Thick structure

Thick structure realizes high rigidity.

・Distinctive slit

Distinctive slit realizes powerful enough gripping strength even with thick-wall.

・High deflection accuracy

TIR 15㎛　(4×D)

・Suitable for deep cutting

Thick structure is suitable for deep cutting.

・Suitable for high speed revolution

Well balanced structure is suitable for high speed revolution.

・Fastening completion signal

help make sure tool is fastened enough.

・Coolant through

Compatible with center through/ side through without attaching extra accessory.

 

 

• TRX type milling chuck

This is a high quality chuck which has reliable patented structure with high speed rotation, high precision, high rigidity, and high gripping strength. You can refill inner/ outer coolant owing to distinctive slits on the chuck holes.

             

           

 

Notice

1. The products on above table are used in combination with straight collets. Please order straight collets separately.
2. A spanner is not supplied.
3. Gripping strength decreases when the products are used in combination with straight collets.
4. Adjust bolt is not supplied.
5. Coolant bolt type/ wrench specification

TRX16~25->M2.0 x 3 / LRE0.9, TRX32~42->M2..5 x 3 / LRE1.3

6. Products marked ※ are not compatible with certain machines since they can cause interference.

 

 

 

 

 

 

Collet holder

• EXH type collet holder features.

EXH type collet holder

Slim, well balanced, and versatile collet chuck.

 

Compatible with center through/ side through

 

No need for special nuts or special seal.

Just change collets to make it center through or side through.

The holder can stand pressure of 7MPa.

 

Many function become available only by changing collets.

Many function become available only by changing variety of AR collets.

 

Easy and certain tool change

・XSP wrench help fastening nuts easily and certainly owing to its clutch which put force on the external face evenly. Also, you can easily change rotation direction with one push.

・Umbrella-shaped tool is also available with this collet since a standard nut can be replaced with a NA-F type nut.

            

 

• EXH type collet

This type has slim and stable structure without wrench catcher and suitable for high speed revolution. This type approaches carefully and reduces interference. Also, tooling that has wider tip than the shank is available since a standard nut can be replaced with a nut with wrench catcher.

AR collet conforming to DIN6499 is available on this holder, and become compatible with several machining including drilling, milling, and tapping only by changing collets.

High pressure coolant is available in combination with AR-OH/ AROH-GB type coolant collet.

 

 

 

 

 

BT50-EXH□□-□□

CODE	Clamping Range	L1	L2 (Adjusting)	C	Collet	Wrench	Adjust Bolt
	Φd		Max.～Min.	Nut OD			w/o Hole	w/ Hole
BT50-EXH7-90	0.5～7	90	–	23	AR11-D	XSP23	ECH7-05	ECH7OH-05
BT50-EXH7-120		120
BT50-EXH7-165		165
BT50-EXH10-90	0.5～10	90		30	AR16-D	XSP30	ECH10-05	ECH10OH-05
BT50-EXH10-120		120
BT50-EXH10-165		165
BT50-EXH13-90	0.5～13	90		35	AR20-D	XSP35	ECH13-05	ECH13OH-05
BT50-EXH13-120		120
BT50-EXH13-165		165
BT50-EXH16-90	0.5～16	90		42	AR25-D	XSP42	ECH16-05	ECH16OH-05
BT50-EXH16-120		120
BT50-EXH16-165		165
BT50-EXH20-90	2～20	90		50	AR32-D	XSP50	ECH20-05	ECH20OH-05
BT50-EXH20-120		120
BT50-EXH20-165		165

BT40-EXH□□-□□

CODE	Clamping Range	L1	L2 (Adjusting)	C	Collet	Wrench	Adjust Bolt
	Φd		Max.～Min.	Nut OD			w/o Hole	w/ Hole
BT40-EXH7-75	0.5～7	75	–	23	AR11-D	XSP23	ECH7-05	ECH7OH-05
BT40-EXH7-105		105
BT40-EXH7-135		135
BT40-EXH10-75	0.5～10	75		30	AR16-D	XSP30	ECH10-05	ECH10OH-05
BT40-EXH10-105		105
BT40-EXH10-135		135
BT40-EXH13-75	0.5～13	75		35	AR20-D	XSP35	ECH13-05	ECH13OH-05
BT40-EXH13-105		105
BT40-EXH13-135		135
BT40-EXH16-75	0.5～16	75		42	AR25-D	XSP42	ECH16-05	ECH16OH-05
BT40-EXH16-105		105
BT40-EXH16-135		135
BT40-EXH20-75	2～20	75		50	AR32-D	XSP50	ECH20-05	ECH20OH-05
BT40-EXH20-105		105
BT40-EXH20-135		135

BT30-EXH□□-□□

CODE	Clamping Rang	L1	L2 (Adjusting)	C	Collet	Wrench	Adjust Bolt
	Φd		Max.～Min.	Nut OD			w/o Hole	w/ Hole
BT30-EXH7-60	0.5～7	60	–	23	AR11-D	XSP23	ECH7-05	ECH7OH-05
BT30-EXH7-105		105
BT30-EXH10-60	0.5～10	60		30	AR16-D	XSP30	ECH10-05	ECH10OH-05
BT30-EXH10-120		120
BT30-EXH13-60	0.5～13	60		35	AR20-D	XSP35	ECH13-05	ECH13OH-05
BT30-EXH13-120		120
BT30-EXH16-75	0.5～16	75		42	AR25-D	XSP42	ECH16-05	ECH16OH-05
BT30-EXH16-105		105

Notice

1, This product is used in combination with a collet chuck.

2, A spanner is not supplied.

3, adjust bolt is not supplied.

 

 

 

 

Spenner

XSP type spanner

Code	ID	L	Applicable Holder Type
XSP23	23	120	EXH 7
XSP30	30	140	EXH10
XSP35	35	154	EXH13
XSP42	42	173	EXH16
XSP50	50	180	EXH20

FK type spanner

 

Code	L	Applicable Holder Type
FK-3	136	EXH 7
FK-4		EXH10
FK-5	160	EXH13
FK-6	173	EXH16
FK-7	196
FK-8	208	EXH20

Nut

NA-FX type nut

Code	D	L	Applicable Holder Type
NA11FX	23	20.5	EXH 7
NA16FX	30	26.5	EXH10
NA20FX	35	28.5	EXH13
NA25FX	42	30	EXH16
NA32FX	50	31	EXH20

NA-F type nut

Code	D	L	Applicable Holder Type
NA11F	23	11	EXH 7
NA16F	30	15	EXH10
NA20F	35	17	EXH13
NA25F	42	18	EXH16
NA32F	50	19	EXH20

 

 

 

• ECH type collet holder

This type is a basic holder which is compatible with several machining including drilling, reaming, and synchro tapping. Center through/ side through system become available only by changing 16°tapered collet chuck.

 

Compatible with center through/ side through

 

No need for special nuts or special seal.

Just change collets to make it center through or side through.

The holder can stand pressure of 7MPa and help cooling edge down and removing chip from edge.

BT50-ECH□□-□□

CODE	Clamping Range	L	l (Adjusting)	Nut OD	Collet	Wrench	Adjust Bolt
	Φd			ΦD1			w/o Hole	w/ Hole
BT50-ECH7-90	0.5～7	90	45～20	23	AR11-D	FK-3	ECH7-05	ECH7OH-05
BT50-ECH7-135		135
BT50-ECH10-90	0.5～10	90	50～30	32	AR16-D	FK-4	ECH10-05	ECH10OH-05
BT50-ECH10-120		120
BT50-ECH10-150		150	55～30
BT50-ECH13-90	0.5～13	90	55～35	36	AR20-D	FK-5	ECH13-05	ECH13OH-05
BT50-ECH13-120		120
BT50-ECH16-90	0.5～16	90	55～40	43	AR25-D	FK-6	ECH16-05	ECH16OH-05
BT50-ECH16-120		120
BT50-ECH16-150		160	65～40
BT50-ECH20-90	2～20	90	65～45	51	AR32-D	FK-8	ECH20-05	ECH20OH-05
BT50-ECH20-120		120
BT50-ECH26-90	3～26	90	80～55	63	AR40-D	FK-9	ECH26-05	ECH26OH-05

BT40-ECH□□-□□

CODE	Clamping Range	L	l (Adjusting)	Nut OD	Collet	Wrench	Adjust Bolt
	Φd				ΦD1		w/o Hole	w/ Hole
BT40-ECH7-75	0.5～7	75	45～20	23	AR11-D	FK-3	ECH7-05	ECH7OH-05
BT40-ECH7-105		105
BT40-ECH10-75	0.5～10	75	50～30	32	AR16-D	FK-4	ECH10-05	ECH10OH-05
BT40-ECH10-105		105
BT40-ECH10-135		135	55～30
BT40-ECH13-75	0.5～13	75	55～35	36	AR20-D	FK-5	ECH13-05	ECH13OH-05
BT40-ECH13-105		105
BT40-ECH16-75	0.5～16	75	55～40	43	AR25-D	FK-6	ECH16-05	ECH16OH-05
BT40-ECH16-105		105
BT40-ECH16-135		135	65～40
BT40-ECH20-75	2～20	75	60～45	51	AR32-D	FK-8	ECH20-05	ECH20OH-05
BT40-ECH20-105		105
BT40-ECH26-75	3～26	75	75～50	63	AR40-D	FK-9	ECH26-05	ECH26OH-05

BT30-ECH□□-□□

CODE	Clamping Range	L	l (Adjusting)	Nut OD	Collet	Wrench	Adjust Bolt
	Φd				ΦD1		w/o Hole	w/ Hole
BT30-ECH7-60	0.5～7	60	45～20	23	AR11-D	FK-3	ECH7-05	ECH7OH-05
BT30-ECH7-105		105
BT30-ECH10-60	0.5～10	60	50～30	32	AR16-D	FK-4	ECH10-05	ECH10OH-05
BT30-ECH10-120		120
BT30-ECH13-60	0.5～13	60	55～35	36	AR20-D	FK-5	ECH13-05	ECH13OH-05
BT30-ECH13-120		120
BT30-ECH16-60	0.5～16	60	55～40	43	AR25-D	FK-6	ECH16-05	ECH16OH-05
BT30-ECH16-105		105
BT30-ECH20- 75	2.5～20	75	60～45	51	AR32-D	FK-8	ECH20-05	ECH20OH-05
BT30-ECH20-105		105

Notice

1, This product is used in combination with a collet chuck.

2, A spanner is not supplied.

3, adjust bolt is not supplied.

4, Please replace a standard nut with a nut for high speed revolution (NA-R/ SR) when high speed revolution is required.

Please refer to “ALPS NICE MILL SERIES” catalog for more information.

 

• SS. type collet holder

This holder becomes beneficial for tool interference by using in combination with milling chuck or collet holders. Versatile 16°tapered collet compatible with this type.

SS□□-ECH□□-□□

CODE	D1	D2	L	L1	L2	Max	Nut Dimensions		W	Collet	Wrench
						L3	C1	L4
SS8-ECH5S-35	0.3～5	8	35	49	14	36	14.5	10.8	6	AR8-D1	SP-13
SS12-ECH5S-80		12	80	96	16				10
SS16-ECH7-40	0.5～7	16	40	56		40	23	11.5	14	AR11-D1	FK-3
SS16-ECH7-70			70	94	24	55			19
SS20-ECH7-45		20	45	61	16	45			17
SS25-ECH10-70	0.5～10	25	70	105	35	70	32	17	27	AR16-D1	FK-4
SS25-ECH10-150			150	185		53
SS25-ECH13-70	1～13		70	106	36	75	36	19		AR20-D1	FK-5
SS25-ECH16-70	1～16			110	40	80	43	20	36	AR25-D1	FK-6
SS32-ECH10-80	0.5～10	32	80	119	39	70	32	17	32	AR16-D1	FK-4
SS32-ECH13-80	1～13			116	36	75	36	19		AR20-D1	FK-5
SS32-ECH16-80	1～16			120	40	80	43	20	36	AR25-D1	FK-6
SS32-ECH20-80	2～20			128	48	100	51	23	46	AR32-D1	FK-8
SS40-ECH20-110		40	110	158

Notice

1, This product is used in combination with a collet chuck.

2, A spanner is not supplied.

3, Holders marked ☆ do not support coolant through.

Removing inner adjust bolt or replacement with adjust bolt for coolant through is essential to use coolant through. Please contact us for more information.

 

• 15T type collet holder

This is the collet holder for small MC and DC and is compatible with drilling, reaming, and synchro tapping. Versatile 16°tapered collet compatible with this type.

15T-ECH□□S-□□

						Nut Dimensions		Collet	Wrench	Adjust Bolt
Code	d	L	l	C1	W	D1	L3
15T-ECH7S-40	0.5～7	40	31	20	17	19	11.5	AR11	SP-17A	ECH7-05
15T-ECH7S-48		48
15T-ECH7S-55		45
15T-ECH7S-75		60		16	14
15T-ECH7S-90		45
15T-ECH10S-55	0.5～10	60	42.5	28	22	28	17	AR16	SP-25	ECH10-05

Notice

1, This product is used in combination with a collet chuck and pull-stud bolt.

2, A spanner is not supplied.

3, adjust bolt is not supplied.

 

• S20T collet holder

This is the collet holder for small MC and DC and is compatible with drilling, reaming, and synchro tapping. Versatile 16°tapered collet compatible with this type.

S20T-ECH□□■-□□

						Nut Dimensions		Collet	Wrench	Adjust Bolt
Code	d	L	l	C1	W	D1	L3
S20T-ECH7S-40	0.5～7	40	35	19	17	19	11.5	AR11	SP-17A	ECH7-05
S20T-ECH7S-50		50
S20T-ECH10S-45	0.5～10	45	40	22	19	28	17	AR16	SP-25	ECH10-05
S20T-ECH10S-60		60
S20T-ECH13S-45	0.5～13	45	41	25	22	34	19	AR20	SP-30	ECH13-05
S20T-ECH13S-60		60
S20T-ECH13M-45		45			–	28			AE-20M

Notice

1, This product is used in combination with a collet chuck and pull-stud bolt.

2, A spanner is not supplied.

3, adjust bolt is not supplied.

 

• 25T collet holder

This is the collet holder for small MC and DC and is compatible with drilling, reaming, and synchro tapping. Versatile 16°tapered collet compatible with this type.

25T-ECH□□■■-□□

						Nut Dimensions		Collet	Wrench	Adjust Bolt
Code	d	L	l	C1	W	D1	L3
25T-ECH5M-45	0.5～5	45	–	12	–	12	10.8	AR8	AE-8M	–
25T-ECH7SR-60	0.5～7	60	35	19		19	11.5	AR11	SP-17A	ECH7-05
25T-ECH7SR-70		70
25T-ECH10SR-60	0.5～10	60	55	22		28	17	AR16	SP-25	ECH10-05
25T-ECH10SR-70		70
25T-ECH13SR-60	0.5～13	60		25		34	19	AR20	SP-30	ECH13-05
25T-ECT7S-60	0.5～7		–	23		19	11.5	AR11	SP-17A	–
25T-ECT7S-70		70

Notice

1, This product is used in combination with a collet chuck and pull-stud bolt.

2, A spanner is not supplied.

3, adjust bolt is not supplied.

4, ETC type holder is used only for synchro tapping.

 

•  straight collet

This is a collet with adjust bolt used in combination with TR/ T type milling chuck.

This is suitable for gripping small diameter straight shank. Center through is not available when ASS□□-D1 is attached to TR/ R type.

ASS□□-□□   ,    AS□□-□□

CODE	FIG	d (mm)	D	L3	L2	L1	D1
ASS20-D1	1	6, 8, 10, 12, 16	20	65	61	3	23.5
ASS25-D1		6, 8, 10, 12, 16, 20	25	67	63		28.5
ASS32-D1		6, 8, 10, 12, 16, 20, 25	32	75	70		37.0
ASS42-D1		6, 8, 10, 12, 16, 20 ,25, 32	42	83	78		47.0
AS20-D1	2	6, 8, 10, 12, 16	20	–	61	3	23.5
AS25-D1		6, 8, 10, 12, 16, 20	25		63		28.5
AS32-D1		6, 8, 10, 12, 16, 20 ,25	32		70		37.0
AS42-D1		6, 8, 10, 12, 16, 20 ,25, 32	42		78		47.0

Notice

Center through is not available when ASS□□-□□ is attached to a milling chuck.

 

• AR collet

16°tapered collet conformable to DIN6499/ ISO15488

CODE	Φd		D	D1	L	L1	Holder
	ID	Clamping Range
AR8-d	0.5～5	0.2～0.5	8	8.4	13.6	4.6	ECH5S
AR11-d	1～7	0.5	11	11.5	18	5.5	ECH7
AR16-d	1～10	0.5～1.0	16	17	27	10	ECH10
AR20-D	1～13 (14)		20	21	31	11	ECH13
AR25-d	1～16		25	26	35	11.5	ECH16
AR32-d	3～20		32	33	40	12.5	ECH20
AR40-d	4～26	1	40	41	46	14.5	ECH26
AR50-d	6～34	1～2	50	52	50	22.5	ECH34

Notice

1, The collet can grip tool whose diameter is smaller than that written on D1 column.

Example, In order to grip 6.7 mm drill, collet whose maximum grip range is 7 mm (AR11-7, AR16-7, and etc.) is suitable.

2, please specify which grade you need when ordering

Example, For S grade: AR32-5

For AA grade: AR32-5AA/

For AAA grade: AR32-5AAA

AA grade is available in every size except for AR8 series

AAA grade is made to order. (Available in AR11, 16, 20, 25, and 32)

3, The shape of AR8 is different from the drawing above.

4, The shape of inner diameter differs depend on φd

5, tool would not be installed to the end of the holder when you use AR20-14.

 

 

• AR/ OH coolant collet

AR/OH coolant collet is a new liquid tight collet chuck which is able to seal high pressure coolant and has gripping range from 0.1mm to 0.5mm realized with special slits.

This collet can stand water pressure of 7MPa.

CODE	Φd		ΦD	ΦD1	L	L1
	ID	Clamping Range
AR11OH-d	2～7	0.1	11	11.5	18	6.5
AR16OH-d	2～6	0.1	16	17	27	10
	6～10	0.5
AR20OH-d	3～6	0.1	20	21	31	11
	6～13	0.5
AR25OH-d	3～6	0.1	25	26	35	11.5
	6～16	0.5
AR32OH-d	3～8	0.1	32	33	40	12.5
	8～20	0.5
AR40OH-d	10～26	0.5	40	41	46	14.5
AR50OH-d	16～34	0.5	50	52	60	22.5

Notice

1, Collets in size which is not shown in the above table is made to order.

2, It is compatible with oil hole (OH) type drill.

3, Please insert a drill to the end of collets.

4, Shape of nonstandard products differs from that of standard products.

5, There is a possibility of leaking coolant if you clamp a drill which is out of nominal diameter (-0.1 to 0.5mm) of each collets.

6, Sealing function does not work if you use flatted straight shank drill.

7, AR50OH is made to order.

 

Notice

Correct method for use

• AR/GB tap collet

There is a square rotation stopper inside.

 

 

• AR/GH coolant tap collet

AR/GH coolant collet is a new liquid tight collet chuck which is able to seal high pressure coolant and has gripping range from 0.1mm to 0.5mm realized with special slits.

This collet can stand water pressure of 7MPa.

There is a square rotation stopper inside.

 

 

• AR/C coolant collet

AR/C coolant collet is a new liquid tight collet chuck which is able to seal high pressure coolant and has gripping range from 0.1mm to 0.5mm realized with special slits.