BALANCE-CUT BAC ADVANCED BORING ARBOR for LARGE DIA. JAPAN PAT.
For Finishing
L
Insert 6MP
ZMAC-V Unit
P.81
Min. dial read out:main scale dia. 0.01mm,sub scale dia.0.005mm Boring Dia: φ 130 ～ 595mm
φ D
ZMAC-V Cartridge
P.81
φ C
RPC Plate
BAC-V
P.70
RAK Arbor
P.109
Boring Dia : φ 130 ～ 595mm for Finishing.
MCC-130B (Balancer)
D
Weight (kg)
RAK Arbor Code No.
Cartridge (Balancer)
PPC Plante No
L
C
Code.No
TAPER
MIN. ～ MAX. 130 ～ 195 180 ～ 245 130 ～ 195 180 ～ 245 230 ～ 295 280 ～ 345 330 ～ 395 380 ～ 445 430 ～ 495 480 ～ 545 530 ～ 595
NBT40 -BAC130-205V -BAC180-205V NBT50 -BAC130-185V, 235V, 285V (NIT40)
RPC-130 -180 RPC-130 -180 -230 -280 RPC-330
No. 40
6.8 7.8
NBT40-RAK-130A
205
61
13.0, 14.5, 17.5 13.5, 15.0, 18.0 14.0, 15.5, 18.5 14.5, 16.0, 19.0
(NIT50)
-BAC180-185V, 235V, 285V -BAC230-185V, 235V, 285V -BAC280-185V, 235V, 285V
NBT50-RAK-110A, 160A, 210A
185, 235, 285
90
MCCZ-130V (MCC-130B) Insert Tip 6MP
No. 50
＊ ＊ ＊ ＊ ＊
-BAC330-210V -BAC380-210V -BAC430-210V -BAC480-210V -BAC530-210V
16.2 16.5 17.5 18.5 19.5
-380 -430 -480 -530
NBT50-RAK330-125 N I T50-RAK330-135 ＊
210 （ 220 ＊ ）
98
★ "C" grade (Coated) Inserts are supplied as standard. ★ Please refer ★ Unit "M5HZ-55V" is provided as standard, please refer
θ （ 0 °～ 180 °）
P.107 for cutting condition.
P.70 for Arbor ( RAK ) and Plate ( RPC ).
Drive Key
★ Arbor, Plate and Cartridge are delivered in separate packages. ★ When ordering, please let us know machine maker and model no. to avoid the interfererce with tool magazine of ATC . ★ The location of cutting edge is same as drive key in standard. The different location is available, please specify θ in Code No. e.g. NBT50-BAC180-235V (90 ° ) ★ The boring arbors marked ＊ with NIT50 , L (gauge length) is 220. e.g. NIT50-BAC330-220V
Cutting Edge
View from Cutting edge.
BALANCE-CUT RAC BORING ARBOR for LARGE DIA.
For Roughing
RCC Cartridge P.70
Insert CN08
L
With slight adjust screw Boring Dia: φ 130 ～ 580mm
φ C
φ D
RAC
RPC Plate
P.70
RAK Arbor
P.62
Boring Dia : φ 130 ～ 580mm for Roughing.
D
Weight (kg)
Cartridge No. for Large dia.
PPC Plante No
RAK Arbor Code No.
L
C
Code.No
TAPER
MIN. ～ MAX. 130 ～ 180 180 ～ 230 130 ～ 180 180 ～ 230 230 ～ 280 280 ～ 330 330 ～ 380 380 ～ 430 430 ～ 480 480 ～ 530 530 ～ 580
NBT40 -RAC130-205 -RAC180-205 NBT50 -RAC130-185, 235, 285 (NIT40)
RPC-130 -180 RPC-130 -180 -230 -280 RPC-330
No. 40
6.8 7.8
NBT40-RAK-130A
205
61
11.3, 12.8, 15.8 11.8, 13.3, 16.3 12.3, 13.8, 16.8 12.8, 14.3, 17.3
For Heavy Duty Boring of Iron and
(NIT50)
-RAC180-185, 235, 285 -RAC230-185, 235, 285 -RAC280-185, 235, 285
NBT50-RAK-110A, 160A, 210A
90
185, 235, 285
Cast Iron RCC-130 × 2 Insert Tip CN08
No. 50
＊ ＊ ＊ ＊ ＊
-RAC330-210 -RAC380-210 -RAC430-210 -RAC480-210 -RAC530-210
15.5 16.5 17.5 18.5 19.5
-380 -430 -480 -530
NBT50-RAK330-125 N I T50-RAK330-135 ＊
210 （ 220 ＊ ）
98
★ The Code No. on above table are the boring arbors with RCC-130 cartridge （ Inset tip: CN08 ） the Heavy Duty Boring of Iron and Cast Iron . Please refer ★ Boring arbor with cartridges & insert for Steel, Stainless Steel and Cast Iron （ E ） , for Aluminum （ A ） and for Through Hole & Multi Sheets （ K ） are available. Please refer P.70 for cartridges. e.g. NBT50-RAC130-185E ★ Arbor, Plate and Cartridge are delivered in separate packages.
P.106 for cutting condition.
★ When ordering, please let us know machine maker and model no. to avoid the interference with tool magazine of ATC .
196
★ The location of cutting edge is same as drive key in standard. The different location is available, please specify θ in Code No. e.g. NBT50-RAC180-235 （ 90 ° ） ★ The boring arbors marked ＊ with NIT50 , L (gauge length) is 220. e.g. NIT50-RAC330-220
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