BALANCE-CUT RAC BORING ARBOR for LARGE DIA.
With the screws for slight adjustment Boring Dia. : φ 130 ～ φ 580mm
For Roughing
RCC Cartridge
Insert CN08
P.88
L
RAC
φ C
φ D
RPC Plate
P.88
RAK Arbor P.88
Boring Dia. : φ 130 ～ 580mm
D
Weight (kg)
RPC-130 -180 RPC Plate No.
RCC Cartridge No.
RAK Arbor Code No.
L
C
Code.No
TAPER
MIN. ～ MAX. 130 ～ 180
BT40-RAC130-205 -RAC180-205 BT50-RAC130-185 (IT40)
7.0 8.0
No. 40
BT40-RAK-130A
61
205
180 ～ 230
BT50-RAK-110A -160A -210A
185 235 285 335 385 435 185 235 285 485 335 385 185 235 285 485 435 335 385 185 235 285 485 435 335 385 435 485
9.8 12.5 15.2 17.9 20.6 23.3 26.0 10.4 13.1 15.8 18.5 21.2 23.9 26.6 11.1 13.8 16.5 19.2 21.9 24.6 27.3 11.7 14.4 17.1 19.8 22.5 25.2 27.9 16.0 17.0 18.0 19.0 20.0
(IT50)
-285 -235 -335 -385 -435 -485
130 ～ 180
-260A -310A -360A -410A
RPC-130
-RAC180-185
-RAK-110A -160A -210A
-285 -235 -335 -385 -435 -485
180 ～ 230
-260A -310A -360A -410A
RPC-180
For Heavy Duty Boring of Iron and
90
-RAK-110A -160A -210A
-RAC230-185 -285 -235
Cast Iron RCC-130 ×2 Insert Tip CN08
No. 50
230 ～ 280
-260A -310A -360A -410A
-335 -385 -435 -485
RPC-230
-RAC280-185 -285 -235
-RAK-110A -160A -210A
280 ～ 330
-260A -310A -360A -410A
RPC-280
-335 -385 -435 -485
＊ ＊ ＊ ＊ ＊
330 ～ 380 380 ～ 430 430 ～ 480 480 ～ 530 530 ～ 580
-RAC330-210 -RAC380-210 -RAC430-210 -RAC480-210 -RAC530-210
RPC-330 -380 -430 -480 -530
BT50-RAK330-125 I T50-RAK330-135
210 (220 ＊ )
98
θ ( 0 °～ 180 ° ) ★ The Code No. on above table are the boring arbors with RCC-130 cartridge (Insert tip: CN08 ) the Heavy Duty Boring of Iron and Cast Iron. Please refer P.106 for cutting condition. ★ 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. e.g. BT50-RAC130-185E ★ Please refer P.70 for RAK arbor and RPC plate. ★ Arbor, plate and cartridges are delivered in separate packages. Drive Key
Cutting Edge
★ Please check the interference of the arbor with your M/C not to occur the interference in the tool magazine. ★ The location of the cutting edge is same as the drive key for standard. The different location is available, please specify θ . e.g. BT50-RAC180-235 (90 ゜ ) ★ For centre through coolant type, please add “-C” at the end of Code No. e.g. BT50-RAC130-185-C ★ The boring arbors marked ＊ with IT50 , L (gauge length) is 220. e.g. IT50-RAC330-220
View from Cutting Edge
High Pressure Coolant Through Tool
69
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