MILLING CHUCK for Centre Through CENTRE THROUGH COOLANT TYPE HOLDER MAX.7MPa
L
ℓ 3
ℓ 2
ℓ 1
φC 1
φD
φD 1
Centre Through MAX. 7MPa
ℓ 1
ℓ 2
ℓ 3
Stopper(Option)
Code No.
C 1
D 1
D
Collet
Weight (kg)
TAPER
9MC20H 9MC25H 9MC32HS, 9MC32H, 9MC32H
52 60 69 52 60 69 86
(IT40) BT40 -C20C- 70, 90,105 -C25C- 70, 90 -C32C- 85,105,120 BT50 -C20C-105,135 -C25C-105,135 (IT50)
58 61 64,70,70
20 25 32 20 25 32 42
20
66 72 77,81,81
1.6, 1.8, 2.0 1.8, 2.1 2.1, 2.5, 2.8
CCK20 CCK25 CCK32 CCK20 CCK25 CCK32 CCK42
CCNK20 CCNK25 CCNK32 CCNK20 CCNK25 CCNK32 CCNK42
80
No.40
25
107
9MC20H 9MC25H 9MC32H 9MC42H
58 61 70 74
20
66 72 81 115
4.5, 4.9 4.8, 5.2
80
No.50
25
-C32C- 90,105,135,165 -C42 - 95,105,135 ＊
4.3, 4.6, 5.5, 6.4 5.5, 5.8, 7.1
107 125
42
★ Spanner is available as an option. C20 : 9HC22, C25 : 9HC25 C32 : 9HC32, C42 : 9HC42 ★ Shank of High Speed Milling Chuck (G) is
Stopper for Direct Chucking Direct Chucking means that chucking φ 32mm shank tool by φ 32mm ID Holder. If Tool's shank length longer than ℓ 1 , Stopper is not necessary.
. (Centre through tool coolant is
P.175 e.g. NBT40-C32-105G GH handle
P.299 is necessary
standard.)
for High Speed Milling Chuck. ★ Please note the acceptable shank tolerance is h7. ★ Please refer P.282 . for CCK Collet and CCNK Collet. ★ Please add "RP" at the end of Code No. for Rust Proof Treatmeant Milling Chuck. e.g. BT40-C32C-85-RP . ★ ＊ C42 Milling Chuck is Centre Coolant Through type as standard. ★ Stopper for Direct Chucking is available as an option. ★ In case of Heavy End Milling operation, please chuck the End Mill longer than ℓ 1 without using Stopper.
ℓ 1
H 1
Chuck C20C C25C C32C C42
Stopper 9MC20H 9MC25H 9MC32H 9MC32HS 9MC42H
H 1 42 ～ 47 50 ～ 55 49 ～ 59 55 ～ 60 57 ～ 67
C 2 17 22 24 24
O-ring
φD
φD 2
O-ring
★ GH Handle
FLANGE THROUGH COOLANT TYPE HOLDER
MILLING CHUCK for Flange Through
L
ℓ 3
ℓ 2
ℓ 1
φC 1
φD
φD 1
Stopper (Option) 9MC20H 9MC25H 9MC32H 9MC20H 9MC25H 9MC32H 9MC42H
ℓ 2 66 70 81 66 72 81 105, 115, 115
ℓ 3
ℓ 1 58 61 70 58 61
Code No.
Collet
TAPER
C 1
D D 1
Weight (kg)
BT40-C20F- 90,105 -C25F- 90,105 -C32F-105,120 BT50-C20F-105,135,165 -C25F-105,135,165 (IT40) (IT50)
52 60 69 52 60 69 86
20 25 32 20 25 32 42
20
1.9, 2.0 2.0, 2.2 2.5, 2.8
CCK20 CCNK20 CCK25 CCNK25 CCK32 CCNK32 CCK20 CCNK20 CCK25 CCNK25 CCK32 CCNK32 CCK42 CCNK42
No.40
80
25
107
4.2, 4.4, 4.8 4.5, 5.1, 5.7 4.6, 5.1, 5.5, 6.4 5.8, 6.1, 6.8
20
80
No.50
25
-C32F-105,120,135,165 -C42F-120,135,165
107 125
70
42
★ Spanner is available as an option. C20 : 9HC22, C25 : 9HC25 C32 : 9HC32, C42 : 9HC42 ★ Please refer
★ Shank of High Speed Milling Chuck (G) is
. e.g. NBT40-C20F-105G
GH Handle
P.299 is necessary for High Speed Milling Chuck.
P.282 for CCK Collet and CCNK Collet. ★ In case of Heavy End Milling operation, please chuck the End Mill longer than ℓ 1 without using stopper. P.34
★ Please add “RP” at the end of Code No. for Rust Proof Treatment Milling Chuck. e.g. BT40-C20F-75-RP .
★ Please note the acceptable shank tolerance is h7.
★ GH Handle
・ The special pull stud with O-ring is required for the M/C with flange through coolant capability. ・ When the stroke of the coolant nozzles at the spindle flange on the M/C with flange through coolant capability is shorter, it may be a collision between flange of tool and the nozzles. Please check the specification on your M/C.
34
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