STS-27 / STS-42

Finish both front & back sides of a part in ONE setup.
Eliminate excessive part handling.
Transfer up to 3.15” diameter part from one spindle to another.

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Axis Layout

High Precision Control

Working Range

Tooling System

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Machine Specifications

ITEM STS-27 STS-42
Capability Max. Turning Diameter 80 mm ø 3.15 in 80 mm ø 3.15 in
Max. Turning Length 220 mm ø 8.66 in 220 mm ø 8.66 in
Bar Capacity 27 mm ø 1 1/16 in 41 mm ø 1 5/8 in
Swing 150 mm ø 5.9 in 150 mm ø 5.9 in
Travels & Feeds X-Axis Travel 150 mm ø 5.9 in 150 mm ø 5.9 in
Z1-Axis Travel 240 mm 9.45 in 240 mm 9.45 in
Z2-Axis Travel 260 mm 10.43 in 260 mm 10.43 in
Rapid Traverse 18 m/min 708 ipm 18 m/min 708 ipm
Main Spindle Through Hole 27 mm ø 1 1/16 in 41 mm ø 1 5/8 in
Spindle Nose ø 85 mm 3.35 in A2-5
Chucking Options 4” 3-Jaw or collet chuck 6” 3-Jaw or collet chuck
Spindle Motor 3 HP 3 HP
Spindle Speed 100 ~ 6,000 rpm 100 ~ 6,000 rpm
Back Spindle Through Hole 27 mm ø 1 1/16 in 27 mm ø 1 1/16 in
Spindle Nose ø 85mm 3.35 in ø 85mm 3.35 in
Chucking Options 4” 3-Jaw or collet chuck 4” 3-Jaw or collet chuck
Spindle Motor 2 HP 2 HP
Spindle Speed 100 ~ 6,000 rpm 100 ~ 6,000 rpm
Servo Turret OD Tool Size 5/8” × 5/8” mm 5/8” × 5/8” mm
ID Tool Size ø 3/4 inch max> ø 3/4 inch max
Misc. Coolant Pump 1/2 HP 1/2 HP
Tool size 2006x1193x1676 mm 79×47×66 in 2006x1193x1676 mm 79×47×66 in
Net Weight 1374 kg 3,030 lbs 1474 kg 3,250 lbs

Standard Accessories

  • Mitsubishi E60 control
  • Servo turret (8-station)
  • Coolant system
  • Work light
  • Foot switch for chuck activation
  • Set of tool holder bushings
  • Chip pan
  • Leveling pads and leveling bolts
  • Tools and toolbox

Optional Accessories

  • FANUC control
  • 3-jaw hydraulic power chuck
  • Collet chuck
  • Chip conveyor
  • Chip bucket
  • Parts catcher