SOUTHWESTERN INDUSTRIES TRAK VMC7si Vertical Machining Center featuring the SINUMERIK ONE CNC

Table size 35.43″ x 19.69″
Travel (X, Y, Z axis) 30″ x 20″ x 20″
Travel (X, Y, Z axis) with soft limits 30.16″ x 20.24″ x 20.24″
Rapid traverse X, Y, Z 1,000 IPM
Cutting max. speed X, Y, Z 1,000 IPM
T-slots (number x width x pitch) 5 x .709″ x 3.937″
Maximum weight of workpiece 1,230 lbs
Height of table from bottom of floor*** 38″
Min. spindle nose to table distance **** 3.5″
Max. spindle nose to table distance **** 23.50″
Distance of ATC arm to table 20″
Min. machine height *** 93.5″
Max. machine height (head all the way up) *** 108″
Overall width of machine with side doors open and chip conveyor (no chip bin) 177″
Overall length of machine with electrical cabinet fully open 180° 150.25″
Footprint of machine with chip conveyor & coolant tank in place. Pendant not rotated 90° (width x length) 144″ x 112″
Weight net / shipping 8,360 lbs / 8,710 lbs

Spindle Specs
Spindle taper 40 Taper
Spindle speed range 10 - 12,000 RPM
Spindle nose diameter 3″
Tool clamping force (90 psi) 1,500 lbs
Tool holder type CAT 40 standard
BT 40 optional (must change ATC arm)
ATC tool capacity 24
Maximum tool weight (incl. holder) 17.6 lbs
Maximum tool diameter 3.07″
ATC arm tool change time 2.5 seconds
Spindle motor HP - peak 41.5 HP
Spindle motor HP - continuous (480V) 20.1 HP
Spindle center to spindle head casting face 18.25″
Spindle cooler oil capacity ~1 gallon

Power Requirements
Power requirements - standard 480V (456-504V is acceptable), 3P, 41A
Power requirements - optional 208V with transformer option (200-240V is acceptable), 3P, 94A

Coolant System
Tank capacity 60 gallons
Pressure and volume 8.7 gpm @ 42 psi
Pump and wash power 750 watts
Coolant wash pump 750 watts
CTS pump (Coolant Through Spindle) 3 KW / 4 HP
CTS pressure 319 psi

Air Requirements
Air - CFM, SCFM (at 90 PSI) 2.5 CFM, 18 SCFM
Air quality Air dried/water separator upstream of VMC
Lubrication Requirements
Lubrication pump capacity 2 liters
Lube Oil Type ISO 32 or 10 W

Specifications subject to change.
** Must remove ATC motors and all sheet metal attached to top of electrical cabinet. The cable way for Z axis also needs to be removed. The lifting point on the electrical cabinet is now the highest point.
*** Height changes slightly based on how machine is leveled on leveling screws.
**** Can vary slightly due to soft limit settings.