SR-D Series
Rotary-Table Vertical All-Electrics

Sumitomo Plastics Machinery’s SR-D Series of all-electric rotary-table vertical injection molding machines is designed for insert and over-molded parts including automotive, electrical, medical, consumer product and other applications including thin-wall parts.

Offered in 55 and 83 US ton model sizes, the SR-D Series features:

  • 180-degree table rotation in approximately 2.1 seconds for fast cycle times
  • High-speed, low-vibration double toggle design provides optimum control for insert molding
  • High speeds and pressures, including 300 mm/second injection velocity, that support a wide range of applications including parts with thin wall sections
  • Sumitomo’s advanced direct-drive motor technology for precision and repeatability in which the set points and actual values are virtually indistinguishable from each other
  • Results for shot weight accuracy and repeatability yield a typical deviation-to-mean ratio of less that 0.02%
  • Dramatically reduced power consumption compared with hydraulic vertical machines, for quantifiable energy savings
  • The ability to use pre-existing horizontal tooling, minimizing costs
  • Easy-to-use N-8 controller with full SPC and QC capabilities
  • Exceptionally small footprint for reduced floor space requirements



Insert-molded automotive sensor housings: each 30% glass-filled PBT part weighs 0.69 ounces plus the 0.13 ounce brass insert



The SR-D is backed by a comprehensive Customer Satisfaction Program with Sumitomo's standard-setting warranty program, worry-free parts, responsive field service and financing availability - plus advantages such as 3 days free in-plant training and expert processing assistance.

Please use the SR-D Info buttons above at right for more information about this new series of rotary-table vertical all-electric injection molding machines.