NPU DRILL CHUCK
Explanation of the Code No.
Being given favorable reception its Compactness, High Precision & High Rigidity.
NBT40 NPU10 90
Nominal Gauge Length
Chucking Capacity
L
Symbol of Drill Chuck
Shank No.
ℓ
ℓ : Chucking Length NPU 8 : 18.8mm NPU13 : 26.5
φD
NPU
L
Weight （ kg ） 0.7 1.2 1.2 1.5 1.7 1.5 2.2 2.7 3.8 3.9 4.3 4.1 4.6 5.2
TAPER
Chucking Range
Code No.
D
MIN. 76.5 102.1 76.5 115.5 160.5 86.1 137.1 182.1 87.5 115.5 175.5 97.1 137.1 197.1
MAX. 83.5 113.1 83.5 122.5 167.5 97.1 148.1 193.1 94.5 122.5 182.5 108.1 148.1 208.1
NBT30-NPU 8- 70 -NPU13- 95 NBT40-NPU 8- 70
0.3 ～ 8 1 ～ 13
38 48.5
No.30
-110 -155 -NPU13- 80
(NIT40)
0.3 ～ 8
38
No.40
-130 -175 NBT50-NPU 8- 85
1 ～ 13
48.5
-110 -170 -NPU13- 90
(NIT50)
0.3 ～ 8
38
No.50
-130 -190
1 ～ 13
48.5
★ Wrench is available as an option. NPU 8: NPUL- 8 NPU13: NPUL-13
SIDE LOCK HOLDER
L
L
H 1
H 1
G
G
M12
h
H
H
h
φ C
φ D φ C
φ D
SLA A TYPE （ for END MILL ）
Fig.1
Fig.2
Fig.1
H 1 MIN. ～ MAX.
Weight （ kg ）
H
h
C
G
L
TAPER
Code No.
D
No.30
55 ～ 70
NBT30-SLA20- 75 NBT40-SLA20- 90 -SLA25- 90 (NIT40)
15
21
1.3 1.8 1.7
50
20 20 25 32 20 25 32 42
M14 P=1.5
75
24
21
50
M14 P=1.5
90
No.40
55 ～ 70
-SLA32- 90,135 ＊ NBT50-SLA20-105,135 ＊
25
25
60
M16 P=1.5
1.9,2.3 4.8,5.2
90,135 105,135
55 ～ 70 65 ～ 80 85 ～ 100
24
21
50
M14 P=1.5
-SLA25-105,135 ＊ ,165 ＊ -SLA32-105,135 ＊ ,165 ＊ -SLA42-115 ＊ ,150 ＊
(NIT50)
4.7,5.2,5.7 4.0,4.9,5.5 6.6,7.5
No.50
105,135,165
25 30
25 32
60 90
M16 P=1.5 M20 P=2.0
115,150
★ ＊ marked is available semi-atandard.
★ Code No. of Side Lock Holder for Combination Shank is DM. ★ The Code No.of Centre Through Coolant type is "SL C". P.48
NBT50-DM32 -120 -DM50.8-120
B TYPE （ for DRILL ）
Fig.2
L 1 MIN. ～ MAX.
Weight （ kg ）
TAPER No.30 No.40
DSA Socket-MT.No.
Code No.
D L
H C W
1.5 1.4 2.1 2.0 3.3 4.8 4.7 5.4 3.2 5.3 5.7 5.6 8.4 8.1
117 ～ 142 117 ～ 142 147 ～ 182 117 ～ 142 132 ～ 167 147 ～ 182 181 ～ 227
NBT30-SLB26-105 NBT40-SLB26-105 -SLB35-135 NBT50-SLB26-105
DSA26-MT1,MT2 DSA26-MT1,MT2 DSA35-MT2,MT3 DSA26-MT1,MT2
105 105 135 105 120 135 165
40 40 55 40 55 55 65
5
26 26 35 26 35 35 48
50 50 60 50 60 60 80
8 5 6 5 6 6
-SLB35-120 -SLB35-135 -SLB48-165
No.50
DSA35-MT2,MT3
DSA48-MT3,MT4
190
★ Please refer
P.47 for Collet and Sleeve.
Powered by FlippingBook