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 Centers
41.3″
Maximum Swing
15.75″
Swing over carriage cover
11.81″
Maximum Turned Length (varies with workholding)
20″
Maximum turned diameter
8.66″
Tool Section Max
0.75″
Rapid Speeds
787 IPM on Z Axis
590 IPM on X Axis
X-axis travel
6.90″
Z-axis travel
20.8″
Headstock
Spindle nose front
A2-6
Chuck diameter
7.88″
Drawtube thread
M74 x 2.0 x 35 mm
Bar capacity
2.56″
Spindle bore
3″
Spindle front bearing diameter (ID)
4.33″
Number of bearings
4
Drive system
Belt drive
Spindle Speed Range RPM
10-4,000
Quill Travel
4.13″
Quill Diameter
2.36″
Quill Taper Hole
MT4
Spindle
Motor peak horsepower (480V)
38
Motor continuous horsepower (480V)
14.75
Maximum torque
100 ft-lbf @ 2,000 RPM
Turret
Number of tools
12 stations (bolt-on)
Turning tool shank dimensions
0.75″ x 0.75″
Maximum boring bar diameter
1.5″
Power Requirements - Machine
Voltage
480V
(208V with transformer option)
Amps Full Load Current
33A @ 480V
75A @ 208V
Phase/Hz
3/60
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
