L ZMAC ADVANCED BORING ARBOR ( ZMAC-V ) JAPAN PAT.
Boring for Finishing
M
φ C 1
φ
C
No Micro Vibration due to Double-Contact Support of Cartridge.Long Tool-Life & High Accuracy.
φ D
h
h 2
L
L
M
φ C 1
M
φ C
φ C
φ C1
φ D
φ Q
φ Q 1
φ D
ZMAC-V
h 1
h 2
h
h
h2
( Spacer )
Only ZMAC16-V
please add the letter “ R ” to the code No. e.g. NBT40-ZMAC32 R -150V
All codes shown are for heads with triangular inserts
For heads with rhomboid inserts
P.109
Boring Range D
38, 48 45, 67, 75 52, 90, 97 Boring Depth M
Cupling Dia Q
Code No.
Weight （ kg ）
C 1 C
TAPER
Q- Min.D -h 2 Head No.
Insert No.
NBTNo. -
Min.D - L
15.9 ～ 20.2 19.8 ～ 25.2 24.8 ～ 32.2 31.8 ～ 42.2 41.8 ～ 55.2 54.8 ～ 70.2 69.8 ～ 85.2 84.8 ～ 100.2 15.9 ～ 20.2 19.8 ～ 25.2 24.8 ～ 32.2 31.8 ～ 42.2 41.8 ～ 55.2 54.8 ～ 70.2 69.8 ～ 85.2 84.8 ～ 100.2 99.5 ～ 140.5 139.5 ～ 180.5
NBT40-ZMAC 16-125V, 135V
12-ZMAC16-45V, 55V 9-ZMAC20-40V 12-ZMAC25-40V 16-ZMAC32-55V 20-ZMAC42-70V 26-ZMAC55-70V 34-ZMAC70-70V 42-ZMAC85-100V 12-ZMAC16-45V, 55V 9-ZMAC20-40V 12-ZMAC25-40V 16-ZMAC32-55V 20-ZMAC42-70V 26-ZMAC55-70V 34-ZMAC70-70V 42-ZMAC85-100V 42-ZMAC100-100V 42-ZMAC140-100V
15 19 24 31 40 53 67 83 15 19 24 31 40 53 67
1.9, 1.9 1.9, 1.9, 2.0 2.0, 2.1, 2.1 2.5, 2.7, 2.7 3.0, 3.2, 3.5 3.9, 4.6, 4.6 5.4, 5.8, 6.8 9.0 4.7, 4.7
12 9 12 16 20 26 34 42 12 9 12 16 20 26 34
24 30 35 42
(NIT40)
-ZMAC 20-120V, 135V, 150V -ZMAC 25-120V, 150V, 165V -ZMAC 32-150V, 180V, 195V -ZMAC 42-150V, 180V, 210V -ZMAC 55-165V, 210V, 225V -ZMAC 70-165V, 180V, 225V -ZMAC 85-195V
3MP-C,B
4MP-C,B
77, 110, 122 97, 130, 157 135, 180, 195 165, 180, 225 195 38, 48
No.40
50
6MP-C,B
64 62 24 40 44 50 60 65 80
NBT50-ZMAC 16-140V, 150V
-ZMAC 20-150V, 165V, 180V -ZMAC 25-135V, 165V, 180V -ZMAC 32-180V, 210V, 225V -ZMAC 42-180V, 195V, 225V, 240V
(NIT50)
3MP-C,B
4.8, 4.8, 4.9 4.8, 4.8, 4.9 5.5, 5.6, 5.7 6.0, 6.0, 6.4, 6.5 7.5, 7.6, 8.1 10.0, 10.6, 11.5 12.5, 15.0, 16.0
45, 67, 75 52, 90, 97 77, 110, 122 97, 130, 142, 157
4MP-C,B
No.50
-ZMAC 55-210V, 240V, 270V -ZMAC 70-240V, 270V, 300V -ZMAC 85-225V, 290V, 315V
117, 182, 177 190, 220, 250 182, 247, 272
6MP-C,B
-ZMAC100-225V, 290V ＊ -ZMAC140-225V, 290V ＊
83
42
13.8, 16.5 14.6, 17.3
83
225, 290
★ MIN. dial readout : ZMAC25-V & smaller is 0.02mm on diameter. ZMAC32-V and larger are 0.01mm on diameter. ★ “ C ” grade （ Coated ） insert for Steel, Stainless & Cast Iron is supplied as Standard with the head （ Smooth boring & Long tool-life ） . We would recommend “ B ” grade （ CBN ） insert for Hardened Steel & High Speed boring of Cast Iron. ★ Please refer P.195, P.90 for Shank&Spacer, and P.75, P.76 for Head. P.195 for Base Holder. ★ ＊ ： NBT50-ZMAC100-325V, 375V, 425V, 475V are also available. NBT50-ZMAC140-325V, 375V, 425V, 475V ★ When L length is required longer than standard, please specify boring depth M. ★ Centre Through Coolant function is available as standard. ★ For NBT30 , modular connection system is applied. Please refer
P.109 Please refer
P.107 for cutting condition.
L
M
High Pressure Coolant Through Tool
ZMAC-V for Multi-Stage Boring Bar Please contact us for the special boring bar.
High Speed Boring ZMAC -V Special Hardened light alloy metal head with balancing for preventing from high frequency vibration. Ultra high speed boring ： MAX.12,000r/min
Photo. shows NC5 shank.
Please contact us for your application with the boring diameter. P.76 e.g. NBT40-ZMAC42-150AAV Boring dia. ： φ 43.5mm
194
Powered by FlippingBook