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Expanding Mandral System
EXPANDING MANDREL w/3" x 2.5" Soft Mandrel
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

workholding
 
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
Expanding Mandrel Chucks
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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Chucks-Air Power and Manual | Chuck Jaws | Collet Chucks, Air Operated
Collet Closer 5C - Lever Actuated | Collets - Expanding 5C, 16C & 3J | Collet Fixtures
Collet - Multiple Fixtures | Collets | Collet Chucks | Econo-Loc Expanding Collets & Finger Collets
Expanding Collets | EZ Lift Lifting Magnets | HARDINGE 5C, 16C & 3J Indexers | Internal ID Xpansion Clamps
Kwik Tilt sine & tilt table | Mandrels - Expanding | Pierson Pallet Retention System | ’Purple’ Vise Jaws | Scientific Cutting Tools
Spindle Work Stop | Tool Holder Bushings & Boring Bar Sleeves | T-Shirts | TWISTER Speed Lathe

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