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Collet Chuck Holder (DIN 6499)

Collet Chuck Holder (DIN 6499)Collet Chuck Holder (DIN 6499)



Advantages of Collet chuck holder

The advantages for Gem Collet Chuck Holders are:

  • Hardened and ground
  • For double slottet collets
  • Balanced dynamically

Benefits of Collet chuck holder

The benefits for Gem Collet Chuck Holder are:

  • Gripping force is spread over the entire circumference of the workpiece instead of being concentrated at just three points.
  • Jobs can be run at higher RPMs because collet chucks are not as vulnerable to the negative effects of centrifugal force.
  • Collet chucks offer better tool clearance and easier access to workpeice.
  • Collet changeover time is usually faster than changing chuck jaws.
  • No boring of jaws is required.
  • Collet chucks usually have much less mass than 3 jaw chucks, reducing wear on machine tool spindle bearings and allowing for quicker starts and stops.

Collet Chuck Holder
TAPER BT/ISO PART No. MAS 403 PART No. DIN 69871-A SUITABLE FOR COLLET CLAMPING RANGE L D NUT SPANNER
STANDARD LENGTH
30 GEM/BT30/CCH/ER 16 070
GEM/BT30/CCH/ER 20 070
GEM/BT30/CCH/ER 32 070
-
-
-
ER16
ER20
ER32
1-10
1-13
2-20
70
70
70
28
34
50
NUT/ER16
NUT/ER20
NUT/ER32
GEM/SP ER 16
GEM/SP ER 20
GEM/SP ER 32
40 GEM/BT40/CCH/ER 16 070
GEM/BT40/CCH/ER 20 070
GEM/BT40/CCH/ER 25 070
GEM/BT40/CCH/ER 32 070
GEM/BT40/CCH/ER 40 070
GEM/ISO40/CCH/ER 16 070
GEM/ISO40/CCH/ER 20 070
GEM/ISO40/CCH/ER 25 070
GEM/ISO40/CCH/ER 32 070
GEM/ISO40/CCH/ER 40 070
ER16
ER20
ER25
ER32
ER40
1-10
1-13
1-16
2-20
3-26
70
70
70
70
70
28
34
42
50
63
NUT/ER16
NUT/ER20
NUT/ER25
NUT/ER32
NUT/ER40
GEM/SP ER 16
GEM/SP ER 20
GEM/SP ER 25
GEM/SP ER 32
GEM/SP ER 40
50 GEM/BT50/CCH/ER 16 080
GEM/BT50/CCH/ER 20 080
GEM/BT50/CCH/ER 25 080
GEM/BT50/CCH/ER 32 080
GEM/BT50/CCH/ER 40 080
GEM/ISO50/CCH/ER 16 080
GEM/ISO50/CCH/ER 20 080
GEM/ISO50/CCH/ER 25 080
GEM/ISO50/CCH/ER 32 080
GEM/ISO50/CCH/ER 40 080
ER16
ER20
ER25
ER32
ER40
1-10
1-13
1-16
2-20
3-26
80
80
80
80
80
28
34
42
50
63
NUT/ER16
NUT/ER20
NUT/ER25
NUT/ER32
NUT/ER40
GEM/SP ER 16
GEM/SP ER 20
GEM/SP ER 25
GEM/SP ER 32
GEM/SP ER 40
EXTENDED LENGTH
40 GEM/BT40/CCH/ER 16 105
GEM/BT40/CCH/ER 20 105
GEM/BT40/CCH/ER 25 105
GEM/BT40/CCH/ER 32 100
GEM/BT40/CCH/ER 40 100
GEM/ISO40/CCH/ER 16 105
GEM/ISO40/CCH/ER 20 105
GEM/ISO40/CCH/ER 25 105
GEM/ISO40/CCH/ER 32 105
GEM/ISO40/CCH/ER 40 105
ER16
ER20
ER25
ER32
ER40
1-10
1-13
1-16
2-20
3-26
105
105
105
100
100
28
34
42
50
63
NUT/ER16
NUT/ER20
NUT/ER25
NUT/ER32
NUT/ER40
GEM/SP ER 16
GEM/SP ER 20
GEM/SP ER 25
GEM/SP ER 32
GEM/SP ER 40
50 GEM/BT50/CCH/ER 16 120
GEM/BT50/CCH/ER 20 135
GEM/BT50/CCH/ER 25 135
GEM/BT50/CCH/ER 32 135
GEM/BT50/CCH/ER 40 135
GEM/ISO50/CCH/ER 16 120
GEM/ISO50/CCH/ER 20 135
GEM/ISO50/CCH/ER 25 135
GEM/ISO50/CCH/ER 32 135
GEM/ISO50/CCH/ER 40 135
ER16
ER20
ER25
ER32
ER40
1-10
1-13
1-16
2-20
3-26
120
135
135
135
135
28
34
42
50
63
NUT/ER16
NUT/ER20
NUT/ER25
NUT/ER32
NUT/ER40
GEM/SP ER 16
GEM/SP ER 20
GEM/SP ER 25
GEM/SP ER 32
GEM/SP ER 40

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