Tooling System BT Series Chucks
Hydraulic Chuck
JIS B6339
Style1
Style2
Dimensions (mm)
Product Code
Spindle
HC Collet
Style
Min. Clamping Depth LB2
DCONWS BD BD1 LF Step Length LB1
BT40-HCA06-90 BT40-HCA08-90 BT40-HCA10-90 BT40-HCA12-90 BT40-HCA14-90 BT40-HCA16-90 BT40-HCA18-90 BT40-HCA20-90 BT40-HCA25-100 BT40-HCA32-105
BT40 BT40 BT40 BT40 BT40 BT40 BT40 BT40 BT40 BT40
6 8
28 50 90 30 50 90 32 50 90 34 50 90 36 50 90 38 50 90 41 50 90 43 50 90
44 39 44 44 44 48 48 48
27.5 27.5 32.5 37.5 37.5 42.5 42.5 42.5
- - -
1 1 1 1 1 1 1 1 2 2
10 12 14 16 18 20 25 32
HC12-..
- - -
HC20-..
57 63
/ /
100 105
/ /
51 55
-
HC32-..
Note: Collet excluded; preset dynamic balance G2.5 20000rpm, runout ≤ 0.003mm at 3xD.
Hydraulic Chuck
JIS B6339
Style1
Style2
Dimensions (mm)
Product Code
Spindle
HC Collet
Style
Min. Clamping Depth LB2
DCONWS BD BD1 LF Step Length LB1
BT50-HCA06-90 BT50-HCA08-90 BT50-HCA10-90 BT50-HCA12-90 BT50-HCA14-90 BT50-HCA16-90 BT50-HCA18-90 BT50-HCA20-90 BT50-HCA25-105 BT50-HCA32-115
BT50 BT50 BT50 BT50 BT50 BT50 BT50 BT50 BT50 BT50
6 8
28 50 90 30 50 90 32 50 90 34 50 90 36 50 90 38 50 90 41 50 90 43 50 90
32 32 32 32 32 32 32 32
27.5 27.5 32.5 37.5 37.5 42.5 42.5 42.5
- - -
1 1 1 1 1 1 1 1 2 2
10 12 14 16 18 20 25 32
HC12-..
- - -
HC20-..
57 63
/ /
105 115
/ /
51 55
-
HC32-..
Note: Collet excluded; preset dynamic balance G2.5 20000rpm, runout ≤ 0.003mm at 3xD.
651
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