Expanding Mandrel System
• I.D. workholding solution
• Utilizes ATS soft machinable mandrels
• 360 degree surface contact with min. capacity of 3/4" and max cap. of 6.00"
• Gauranteed T.I.R. = .0002"
• Available for American Standard and selected flat nose spindles
• CUSTOM SOLUTIONS AVAILABLE
All soft mandrels listed are
6 split with 1/2" bolt
Various sizes are available
in 4 split
Various sizes are available
with a 3/8" expansion bolt
ID Workholding - EXPANDING MANDREL
SYSTEMS
Soft Expanding Mandrels
• All soft mandrels w/ 1/2" expansion bolt have a minimum capacity of 1.00"
• All soft mandrels with a 3/8" expansion bolt have a minimum capacity of 3/4"
• Maximum capacity is 6" (with larger specials available upon request)
• 6 split mandrels are listed, 4 split mandrels available upon request
• CUSTOM SOLUTIONS AVAILABLE
Item
#
Description
Spindle
Stock
OAL
Expanding Mandrel - (Utilizes ATS soft mandrels)
Inch
Metric
EM50-A105
A5-EM NOSE
A5
A
4.750
120.65
EM60-A110
A6-EM NOSE
A6
A
4.750
120.65
EM80-A115
A8-EM NOSE
A8
A
6.000
152.40
EM11-A115
A11-EM NOSE
A11
C
6.500
165.10
EM140-A125
140MM
EM NOSE
140 MM
B
4.750
120.65
SOFT
EXPANDING MANDRELS
Item
#
Stock
Dia. x Length
Item
#
Stock
Dia. x Length
3"
Diameter
Inch
Metric
5"
Diameter
SM32500-B055
A
3.000
x
2.500
76.20
x
63.50
SM52500-C095
A
5.000
x
2.500
127.00
x
63.50
SM33500-B075
A
3.000
x
3.500
76.20
x
88.90
SM53000-B245
B
5.000
x
3.000
127.00
x
76.20
SM34000-B085
A
3.000
x
4.000
76.20
x
101.60
SM53500-C100
B
5.000
x
3.500
127.00
x
88.90
SM34500-B090
A
3.000
x
4.500
76.20
x
114.30
SM54000-C105
B
5.000
x
4.000
127.00
x
101.60
SM35000-B095
A
3.000
x
5.000
76.20
x
127.00
SM54500-D050
B
5.000
x
4.500
127.00
x
114.30
SM35500-B100
A
3.000
x
5.500
76.20
x
139.70
SM55000-D055
B
5.000
x
5.000
127.00
x
127.00
SM36000-B105
A
3.000
x
6.000
76.20
x
152.40
SM56000-D060
B
5.000
x
6.000
127.00
x
152.40
SM36500-B110
B
3.000
x
6.500
76.20
x
165.10
SM37000-B115
A
3.000
x
7.000
76.20
x
177.80
4"
Diameter
6"
Diameter
SM42500-C050
A
4.000
x
2.500
101.60
x
63.50
SM62500-D065
A
6.000
x
2.500
152.40
x
63.50
SM43500-C060
B
4.000
x
3.500
101.60
x
88.90
SM63000-D070
C
6.000
x
3.000
152.40
x
76.20
SM44000-C065
A
4.000
x
4.000
101.60
x
101.60
SM64000-D075
C
6.000
x
4.000
152.40
x
101.60
SM44500-C070
B
4.000
x
4.500
101.60
x
114.30
SM65000-D080
C
6.000
x
5.000
152.40
x
127.00
SM45000-C075
B
4.000
x
5.000
101.60
x
127.00
SM65500-D085
C
6.000
x
5.500
152.40
x
139.70
SM45500-C080
B
4.000
x
5.500
101.60
x
139.70
SM66000-D090
C
6.000
x
6.000
152.40
x
152.40
SM46000-C085
B
4.000
x
6.000
101.60
x
152.40
SM46500-C090
B
4.000
x
6.500
101.60
x
165.10
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