Skip to content
See Our Machine Tool Accessories and Solutions

EXPANDING MANDRELS

Expanding Mandrels

Expanding Mandrel Nose Features

  • Guaranteed T.I.R. = .0002”
  • Utilizes ATS soft machinable mandrels
  • 360 degree surface contact min. capacity of 3/4” and max capacity of 6.00”
  • Available for American Standard and selected flat nose spindles
  • EM Nose comes with (1) expansion bolt.

Expanding Mandrels Specifications

ITEM DESCRIPTION SPINDEL OAL
Expanding Mandrel - (Utilizes ATS soft mandrels) Inch Metric
EM50-A105 A5-EM NOSE A5 4.750 120.65
EM60-A110 A6-EM NOSE A6 4.750 120.65
EM80-A115 A8-EM NOSE A8 6.000 152.40
EM11-A115 A11-EM NOSE A11 6.500 165.10
EM110-A130 110MM EM NOSE 110 MM 5.000 127.00
EM140-A125 140MM EM NOSE 140 MM 4.750 120.65
Soft Mandrels

Soft Mandrel Features

Soft mandrels with a 3/8” expansion bolt have a minimum capacity of 3/4”

  • All soft mandrels are 6 split with 1/2” bolt
  • All soft mandrels w/ 1/2'“ expansion bolt have a minimum capacity of 1.00”
  • Various sizes are available with a 3/8” expansion bolt
  • Maximum capacity is 6” (with larger specials available upon request)
  • Various sizes are available in 4 split

Soft Mandrels Specifications

ITEM DIAMETER x LENGTH
3" Diameter Inch Metric
SM32500-B055 3.000 x 2.500 76.20 x 63.50
SM33500-B075 3.000 x 3.500 76.20 x 88.90
SM34000-B085 3.000 x 4.000 76.20 x 101.60
SM34500-B090 3.000 x 4.500 76.20 x 114.30
SM35000-B095 3.000 x 5.000 76.20 x 127.00
SM35500-B100 3.000 x 5.500 76.20 x 139.70
SM36000-B105 3.000 x 6.000 76.20 x 152.40
SM36500-B110 3.000 x 6.500 76.20 x 165.10
SM37000-B115 3.000 x 7.000 76.20 x 177.80
4" Diameter Inch Metric
SM42500-C050 4.000 x 2.500 101.60 x 63.50
SM43500-C060 4.000 x 3.500 101.60 x 88.90
SM44000-C065 4.000 x 4.000 101.60 x 101.60
SM44500-C070 4.000 x 4.500 101.60 x 114.30
SM45000-C075 4.000 x 5.000 101.60 x 127.00
SM45500-C080 4.000 x 5.500 101.60 x 139.70
SM46000-C085 4.000 x 6.000 101.60 x 152.40
SM46500-C090 4.000 x 6.500 101.60 x 165.10
5" Diameter Inch Metric
SM52500-C095 5.000 x 2.500 127.00 x 63.50
SM53000-B245 5.000 x 3.000 127.00 x 76.20
SM53500-C100 5.000 x 3.500 127.00 x 88.90
SM54000-C105 5.000 x 4.000 127.00 x 101.60
SM54500-D050 5.000 x 4.500 127.00 x 114.30
SM55000-D055 5.000 x 5.000 127.00 x 127.00
SM56000-D060 5.000 x 6.000 127.00 x 152.40
6" Diameter Inch Metric
SM62500-D065 6.000 x 2.500 152.40 x 63.50
SM63000-D070 6.000 x 3.000 152.40 x 76.20
SM64000-D075 6.000 x 4.000 152.40 x 101.60
SM65000-D080 6.000 x 5.000 152.40 x 127.00
SM65500-D085 6.000 x 5.500 152.40 x 139.70
SM66000-D090 6.000 x 6.000 152.40 x 152.40