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  • TRAK TC820si TURNING CENTER WITH SIEMENS SINUMERIC ONE CNC CONTROL HARDENED BOX WAYS 12 STATION BOLT ON TURRET, COOLANT THROUGH TURRET, 15.75" SWING, 20" MAX. TURNING LENGTH, 3" SPINDLE BORE

TRAK TC820si TURNING CENTER WITH SIEMENS SINUMERIC ONE CNC CONTROL HARDENED BOX WAYS 12 STATION BOLT ON TURRET, COOLANT THROUGH TURRET, 15.75" SWING, 20" MAX. TURNING LENGTH, 3" SPINDLE BORE

  • Small footprint and generous 8.66″ maximum turned diameter and 20″ maximum turned length.
  • Heavy Machine Tool Construction provides mass for rigidity and heavy cuts.
  • Solid Casting for vibration absorption and rigidity.
  • Precision Ground Ballscrews
  • Guarding on All Axes to protect the castings, ballscrews and drivetrain systems.
  • 7.88″ Hydraulic 3 Jaw Chuck for A2-6 spindle nose
  • 787 IPM Feedrate on Z-Axis and 590 IPM Feedrate on X-Axis with aggressive acceleration and jerk control for ultra-fast positioning and reduced cycle times.
  • Absolute Position Encoders to eliminate homing and enhance precision.
  • Fine Chip Strainer has a metal screen with 1.7 mm openings to prevent large chips from clogging the coolant pumps.
  • Large Single Front Door with large viewing window for easy access and integration with automation.

Capacity

Height of Centers41.3″
Maximum Swing15.75″
Swing over carriage cover11.81″
Maximum Turned Length (varies with workholding)20″
Maximum turned diameter8.66″
Tool Section Max0.75″
Rapid Speeds787 IPM on Z Axis
590 IPM on X Axis
X-axis travel6.90″
Z-axis travel20.8″

Headstock

Spindle nose frontA2-6
Chuck diameter7.88″
Drawtube threadM74 x 2.0 x 35 mm
Bar capacity2.56″
Spindle bore3″
Spindle front bearing diameter (ID)4.33″
Number of bearings4
Drive systemBelt drive
Spindle Speed Range RPM10-4,000
Quill Travel4.13″
Quill Diameter2.36″
Quill Taper HoleMT4

Spindle

Motor peak horsepower (480V)38
Motor continuous horsepower (480V)14.75
Maximum torque100 ft-lbf @ 2,000 RPM

Turret

Number of tools12 stations (bolt-on)
Turning tool shank dimensions0.75″ x 0.75″
Maximum boring bar diameter1.5″

Power Requirements - Machine

Voltage480V
(208V with transformer option)
Amps Full Load Current33A @ 480V
75A @ 208V
Phase/Hz3/60

Dimensions

Net (L x W x H), lbs.117″ x 80″ x 65″
8,000 lbs
Shipping (L x W x H), lbs.120″ x 90″ x 87″
8,500 lbs

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TRAK TC820si TURNING CENTER WITH SIEMENS SINUMERIC ONE CNC CONTROL HARDENED BOX WAYS 12 STATION BOLT ON TURRET, COOLANT THROUGH TURRET, 15.75" SWING, 20" MAX. TURNING LENGTH, 3" SPINDLE BORE

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Tags: TRAK TC820si TURNING CENTER WITH SIEMENS SINUMERIC ONE CNC CONTROL HARDENED BOX WAYS 12 STATION BOLT ON TURRET, COOLANT THROUGH TURRET, 15.75" SWING, 20" MAX. TURNING LENGTH, 3" SPINDLE BORE

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