BALANCE-CUT RAC BORING ARBOR for LARGE DIA.
With the screws for slight adjustment Boring Dia. : φ 130 ～ φ 580mm
For Roughing
L Cartridge
RCD Cartridge
42
RAC
RAK Arbor
High Pressure Coolant Through Tool
RPD Plate
outer diameter cutting （ spindle reverse rotation ）
P.62
Boring Dia. : φ 130 ～ 580mm / Over Turning Dia. : 10 ～ 430mm
D 1 MIN. ～ MAX.
D
Weight (kg)
RPD-130AA -180AA RPD Plate No.
RCD Cartridge No.
RAK Arbor Code No. ＊ 1
L
C
Code.No
TAPE
MIN. ～ MAX.
130 ～ 180 180 ～ 230
10 ～ 30 30 ～ 80
BT40-RAC130-225AA -RAC180-225AA BT50-RAC130-205AA (IT40)
7.2 7.7 9.5
No. 40
BT40-RAK-130A
61
225
BT50-RAK-110A -160A -210A
205 255 305 355 405 455 505 205 255 305 355 405 455 505 205 255 305 355 405 455 505 205 255 305 355 405 455 505
(IT50)
-305AA -355AA -255AA
12.2 14.9 17.6 20.3 23.0 25.7 10.0 12.7 15.4 18.1 20.8 23.5 26.2 10.6 13.3 16.0 18.7 21.4 24.1 26.8 11.1 13.8 16.5 19.2 21.9 24.6 27.3 16.4 16.9 17.4 17.9 18.4
130 ～ 180
10 ～ 30
-260A -310A -360A -410A
RPD-130AA
-405AA -455AA -505AA -RAC180-205AA
-RAK-110A -160A -210A
-255AA -405AA -305AA -355AA
180 ～ 230
30 ～ 80
-260A -310A -360A -410A
RPD-180AA
-455AA -505AA -RAC230-205AA -255AA
For Heavy Duty Boring of Iron and
90
-RAK-110A -160A -210A
Cast Iron RCD-130 ×2 Insert Tip CN08
No. 50
-305AA -355AA -455AA -405AA
230 ～ 280
80 ～ 130
-260A -310A -360A -410A
RPD-230AA
-505AA -RAC280-205AA
-RAK-110A -160A -210A
-405AA -505AA -455AA -255AA -305AA -355AA
280 ～ 330
130 ～ 180
-260A -310A -360A -410A
RPD-280AA
＊ ＊ ＊ ＊ ＊
330 ～ 380 380 ～ 430 430 ～ 480 480 ～ 530 530 ～ 580
180 ～ 230 230 ～ 280 280 ～ 330 330 ～ 380 380 ～ 430
RPD-330AA -380AA -430AA -480AA -530AA
-RAC530-220AA -RAC330-220AA -RAC380-220AA -RAC430-220AA -RAC480-220AA
BT50-RAK330-125 I T50-RAK330-135
220 (230 ＊ )
98
★ The Code No. on above table are the boring arbors with RCD-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. Please refer P.84 for cartridges. e.g. BT50-RAC130-205AA-E ★ Please refer P.84 for RAK arbor and RPD plate. ★ Arbor, plate and cartridges are delivered in separate packages.
θ ( 0 °～ 180 ° )
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-RAC180-255AA (90 ゜ ) ★ The boring arbors marked ＊ with IT50 , L (gauge length) is 230. e.g. IT50-RAC330-230AA ★ Special sleeves (2 pieces) are required to change the arbor to support center coolant. Code No. RAK-CLS (sold separately) ★ When using it for outer diameter cutting , the spindle will rotate in reverse.
View from Cutting Edge
83
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