MODULAR TYPE RAC BORING HEAD
RAC-E Balance-Cut Boring Head
Cartridge No.
M
Insert No.
For Steel, Stainless Steel and Cast Iron CC Insert (Positive type)
Cutting Edge Length
φ Q φ C
φ D
P.60
Weight (kg)
Cutting Edge Length
Coupling Dia Q
Boring Range D
Boring Depth M 55
Insert No. CC07 CC08
Cartridge No. RCC-025E RCC- 32E RCC- 43E RCC- 53E RCC- 70E RCC-100E
C 24 31 40 50 64 83
Head Code No.
～ 32 ～ 45 ～ 55 ～ 70 ～ 100 ～ 130
12-RAC 25 - 55E 16-RAC 32 - 55E 20-RAC 43 - 70E 26-RAC 53 - 70E 26-RAC 70 - 70E ＊ 34-RAC 70 - 85E 42-RAC100 -100E
0.4 0.5 0.7 0.8 1.0 1.5 2.9
25 32 43 53 70 100
8.0 9.7
20 26 16 12 34 42
70
CC12
12.9
85 100
★ Code No. of RAC25 and RAC32 with CC inserts are changed to RAC25E and RAC32E.
★ Insert tips are supplied as an option.
P.60 Please refer
P.106 for cutting condition.
★ For centre through coolant type, please add “-C” at the end of Code No. e.g. 26-RAC53-70E-C ＊ Mark : 26-RAC70-70E is not available with oil hole specification.
RAC Balance-Cut Boring Head
For Heavy Duty Boring of Iron and Cast Iron CN Insert (Negative type)
Cartridge No.
M
Insert No.
Cutting Edge Length
φ Q φ C
φ D
P.62
Weight (kg)
Coupling Dia Q
Cutting Edge Length
Boring Range D
Boring Depth M
Head Code No.
Insert No.
Cartridge No. RCC- 43 RCC- 53 RCC- 70 RCC-100
C 40 50 64 83
～ 55 ～ 70 ～ 100 ～ 130
20-RAC 43 - 70 26-RAC 53 - 70 26-RAC 70 - 70 ＊ 34-RAC 70 - 85 42-RAC100 -100
0.7 0.8 1.0 1.5 2.9
26 20 34 42
43 53 70 100
70
CN08
12.9
85 100
★ Insert tips are supplied as an option.
P.62 Please refer P.106 for cutting condition. ★ For centre through coolant type, please add “-C” at the end of Code No. e.g. 26-RAC53-70-C ＊ Mark : 26-RAC70-70 is not available with oil hole specification.
RAC-A Balance-Cut Boring Head
Insert No. Cartridge No.
M
For Aluminum
Cutting Edge Length
φ Q φ C
φ D
P.64
Weight (kg)
Cutting Edge Length 9.5
Coupling Dia Q
Boring Range D
Boring Depth M 55
Head Code No.
Insert No.
Cartridge No. RAC- 25A RAC- 32A RAC- 43A RAC- 53A RAC- 70A RAC-100A
C 24 31 40 50 64 83
～ 32 ～ 45 ～ 55 ～ 70 ～ 100 ～ 130
12-RAC 25 - 55A 16-RAC 32 - 55A 20-RAC 43 - 70A 26-RAC 53 - 70A 26-RAC 70 - 70A ＊ 34-RAC 70 - 85A 42-RAC100 -100A
0.4 0.5 0.7 0.8 1.0 1.5 2.9
25 32 43 53 70 100
26 12 16 20 34 42
AEG12
70
AEG16
15.875
85 100
★ Insert tips are supplied as an option.
Cartridge No. P.106 for cutting condition. ★ For centre through coolant type, please add “-C” at the end of Code No. e.g. 26-RAC53-70A-C ＊ Mark : 26-RAC70-70A is not available with oil hole specification. RAC-K Balance-Cut Boring Head P.64 Please refer
M
20 °
Cutting Edge Length
For Through Hole and Multi Sheets
φ Q φ C
φ D
Insert No.
P.66
Weight (kg)
Cutting Edge Length 7.4
Boring Range D
Boring Depth M 55
Coupling Dia Q
Head Code No.
Insert No.
Cartridge No. RAC- 25K RAC- 32K RAC- 43K RAC- 53K RAC- 70K RAC-100K
C 24 31 40 50 64 83
～ 32 ～ 45 ～ 55 ～ 70 ～ 100 ～ 130
12-RAC 25 - 55K 16-RAC 32 - 55K 20-RAC 43 - 70K 26-RAC 53 - 70K 26-RAC 70 - 70K ＊ 34-RAC 70 - 85K 42-RAC100 -100K
0.4 0.5 0.7 0.8 1.0 1.5 2.9
20 26 16 12 34 42
25 32 43 53 70 100
SC09
70
SC12
11.9
85 100
★ Insert tips are supplied as an option.
P.66 Please refer P.106 for cutting condition. ★ For centre through coolant type, please add “-C” at the end of Code No. e.g. 26-RAC53-70K-C ＊ Mark : 26-RAC70-70K is not available with oil hole specification.
67
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