Machine Tools
Hard Chuck
• The ball screw structure provides high clamping power. • Easy handling. • High accuracy and rigidity are kept long.
Thru-the-tool Coolant Available
SBT No. - CTHD - L
F
Spring Collet
Adjust Screw
Order No.
ØD L
ØC1 ØC2 H
G
MIN.
MAX.
105 135 165 90 120 105 135 165 105 135 105 135 165 105 135 165 105 135 165 105 135 165 105 135 165 120 135
-CTH16 -105 -135 -165 -120 -135 -165 -135 -CTH20 -090 -CTH25 -105 -CTH32 -105 -CTH16 -105
16
52
50
50
M18 x 1.5
50
80
C16-(16)
OH-M18
20
60
54
50
M18 x 1.5
50
75
C20-(20)
OH-M18
SBT40
25
68
62
68
M28 x 1.5 M18 x 1.5 M28 x 1.5 M18 x 1.5
68
85
C25-(25)
OH-M28 OH-M18 OH-M28 OH-M18
32
80
62
70
80
95
CS32-(32)
16
52
50
50
50
100
C16-(16)
-135 -165 -135 -165 -135 -165 -135 -165 -135 -165 -135 -165
-CTH20 -105
20
60
54
50
M18 x 1.5
50
100
C20-(20)
OH-M18
-CTH25 -105
25
68
62
68
M28 x 1.5
68
100
C25-(25)
OH-M28
SBT50
67.5
-CTH32 -105
80
100
C32-(32)
OH-M36
32
80
80
M36 x 1.5
75
79.5
-CTH42 -105
42
95
90
M36 x 1.5
90
110
C42-(42)
OH-M36
87
-CTH50 -120
50 (50.8)
C50-(50) -(50.8)
105
99
95
M36 x 1.5
95
115
OH-M36
165 NOTE : 1. Coolant can be supplied through the pull stud.
OR type adjust screw is used for thru-spindle coolant applications and sold separately.
Spring Collet (For Hard Chuck)
C No. - D Order No.
ØC H1 H2
ØD
Hard Chuck Code No.
18.00 40 13 6 8 10 12 24.00 50 17 6 8 10 12 16 28.75 50 15 6 8 10 12 16 20
CTH12L CTH16 CTH20 CTH25 CTH32 CTH32 CTH42 CTH50
C12 - D C16 - D C20 - D C25 - D C32 - D C42 - D C50 - D
35.75 68 19 42.25 80 21 42.25 70 21 55.00 90 21 65.00 95 25
10 12 16 20 25
16 20 25 32 16 20 25 32
※ CS32 - D (SHORT)
20 25 32 42
32 42 50 50.8
NOTE : CS32-D(SHORT) spring collet is for BT40 • NT40 Hard Chuck.
JSR Entech Catalogue 811 jetco@jet.co.th
jet@jet.co.th
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