MODULAR HOLDERS
CKB SHANK
COOLANT
THROUGH
L
L
L
A
A
A
CKB No.
CKB No.
Fig. 1
Fig. 2
Fig. 3
CKB No.
BT30: 1.32 (Min) BT40: 1.57
R
SPINDLE SYSTEM DUAL CONTACT
BIG-PLUS BBT Shank Catalog Number
BT Shank Catalog Number BT30-CKB1-72 BT30-CKB2-38 BT30-CKB2-83 BT30-CKB3-39 BT30-CKB3-79 BT30-CKB4-38 BT30-CKB4-73 BT30-CKB5-63 BT30-CKB6-64 BT40-CKB1-72 BT40-CKB2-43 BT40-CKB2-83 BT40-CKB3-44 BT40-CKB3-94
Weight (lbs.)
Fig.
CK No.
øD
L
A
BBT30-CKB1-72 BBT30-CKB2-38 BBT30-CKB2-83 BBT30-CKB3-39 BBT30-CKB3-79 BBT30-CKB4-38 BBT30-CKB4-73 BBT30-CKB5-63 BBT30-CKB6-64 BBT40-CKB1-72 BBT40-CKB2-43 BBT40-CKB2-83 BBT40-CKB3-44 BBT40-CKB3-94 BBT40-CKB3-124 BBT40-CKB4-43 BBT40-CKB4-88 BBT40-CKB4-118 BBT40-CKB4-148 BBT40-CKB5-48 BBT40-CKB5-78 BBT40-CKB5-108 BBT40-CKB5-138 BBT40-CKB6-64
1
CK1
.748
2.835 1.476 3.248 1.535 3.110 1.496 2.874 2.480 2.520 2.835 1.673 3.248 1.732 3.701 4.882 1.693 3.465 4.646 5.827 1.890 3.071 4.252 5.433 2.520 2.520 3.701 4.882
1.575
1.1
.433
.9
2
CK2
.945
2.165
1.2 1.0 1.4 1.0 1.7 1.7 2.0 2.4 2.2 2.6 2.4 2.9 3.3 2.6 3.3 4.0 4.6 2.6 3.5 4.6 5.5 3.5 3.5 5.1 6.8
.512
2
CK3
1.220
2.047
.512
2
CK4
1.535
1.890 1.614 1.654 1.575
3 3 2
CK5 CK6 CK1
1.969 2.520
.748
.413
2
CK2
.945
1.988
.472
2
CK3
1.220
2.441 3.622
—
BT40-CKB4-43 BT40-CKB4-88
.433
2.205 3.386 4.567
2
CK4
1.535
— —
BT40-CKB5-48 BT40-CKB5-78
.630
1.811 2.992 4.173 1.457 1.457 2.638 3.819
2
CK5
1.969
— —
BT40-CKB6-64
— — —
BBT40-CKB6-64/90
3
CK6
2.520
BBT40-CKB6-94 BBT40-CKB6-124
168
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