USED TONGTAI HG-1250

TONGTAI HG-1250 Demo horizontal machining center, never cut a chip, used only as a showroom and demo machine. 30HP and 6000 RPM. Equipped with a 120-tool ATC and a 7/24 No.50 taper and lots of options. I's ideal for large precision tasks. Pallet: 1250x1250mm. ***MFG Stock Photo Used.

Travels
Longitudinal Travel (X) Axis 78.7"
Vertical Travel (Y) Axis 55.1"
Cross Travel (Z) Axis 49.2"
Quill Travel (W) Axis (opt) 27.5”
Spindle nose to table center 15.7" min / 64.9" max
Spindle center to table top 0" min / 55.1" max
Table height from floor 51.2”

Table

Table Working Surface 49.2" square
Maximum Workload on Table 8800 LBS. Each
Table Surface T-slotted
Number of slot x width 7 x 18mm on 160mm centers
Maximum Workpiece Size (dia. / height) 78.7” x 59.1”

Spindle (Standard)

Spindle Motor 30HP
Spindle Torque 806 ft/lbs @ 200 RPM (1260 ft/lbs opt.)
Spindle Diameter 4.33”
Spindle Taper ISO-50
Spindle Drive System 2 speed gear drive
Spindle Speed 0-6,000 RPM
Lubrication Air / Oil mist

Spindle (Optional Integral Motor Spindle)

Spindle Motor 86 HP Peak / 56HP Continuous
Spindle Torque 300 ft/lbs @ 1000 RPM
Spindle Diameter 4.33”
Spindle Taper HSK-100A
Spindle Drive System integral Motor
Spindle Speed 0-12,000

Automatic Tool Changer

Number of Tools 120 tools
Tool Selection Bi-directional-random
Tool Change Time 3 sec tool to tool
Maximum Tool Diameter 5.7" with adjacent tools (9.6” w/o)
Maximum Tool Weight 44 LBS
Maximum Tool Length 24"
Tool Type CAT-50
Ballscrews and Axis Motors
X-Y-Z-W Ballscrew Diameter 50mm (2”) x 10mm pitch XYZ, 40mm (1.57”) W
Ballscrew Type Class 3 double nut pre-loaded
Ballscrew Mounting Type Pre-tensioned
X-Y-Z-W Servo Motor HP 9.0 – 9.0 - 9.0HP (Fanuc Alpha 40) – 5.2HP
Servo Motor Mounting Direct coupled

Feeds
Rapid Traverse Rate X,Y,Z 787 IPM XYZ
Cutting Feed Rate 0.01 - 315 IPM
Positioning Accuracy +/- .0002" full stroke
Repeatability .0001"

General
Coolant Tank Capacity 250 gallons
Machine Weight (base machine only) 110,800 LBS
Floor Space 344" x 203" x 159"
Machine Power Source 208/220 Volts, 3 Phase 200 Amps**
Air Source 90 PSI

Automatic Pallet Changer
Number of Pallets 2
Table Working Surface 49.2” square
Maximum Workload on Pallet 8800 LBS.
Pallet Surface Ground / T-slotted
Pallet Change Time 30 seconds
Pallet index increment 001 degree

.001 degree 4th axis contouring on pallet (Full B Axis)
2 pallet automatic pallet system
120 tool ATC
215 PSI Coolant thru the spindle
Auto Lubrication with Alarm
Chip Conveyors (screw type)
Chip conveyor (Caterpillar type)
3 axis linear scales (XYZ)
B axis rotary scale
Spindle cooling system
Rigid tapping (3000 RPM Max.)
Flood coolant system
Full Machine Enclosure
Heat exchanger for control cabinet
Remote manual pulse generator
Spindle Air Blast