Toyoda | Stealth VB420

Bridge, Gantry & Boring Mill

Power and endurance for heavy jobs demanding accuracy and high productivity

Stealth VB420

The Stealth VB420 is a double column bridge vertical machining center designed for heavy cutting applications. This machine features roller guides, a hydraulic counterbalance system on the headstock, and a powerful spindle. These features allow for highly precise and accurate cuts without sacrificing speed.

Toyoda Advantage ROI Justification MACHINE SELECTOR

FERROUS SPECS

Table Size 161.4" x 70.8" (4,100 mm x 1,800 mm)
X-Axis Travel 158.2" (4,020 mm)
Y-Axis Travel 78.7" (2,000 mm)
Z-Axis Travel 31.5" (800 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 82.6" (2,100 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Drive Motor (30 min. / cont.) 35 HP (26 kW) / 30 HP (22 kW)
Spindle Output Torque 461 ft-lb (626.2 Nm)
Spindle Speed Gearbox (CAT50):  6,000 RPM
Rapid Feedrate (X axis) 708.5 ipm (18 m/min)
Rapid Feedrate (Y axis) 787.4 ipm (20 m/min)
Rapid Feedrate (Z axis) 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Tool Storage Capacity 32 Standard  (60 Optional)
Standard Floor Space 414" x 207" x 163" (10,520 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 66,000 lb (30,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor

NON-FERROUS SPECS

Table Size 161.4" x 70.8" (4,100 mm x 1,800 mm)
X-Axis Travel 158.2" (4,020 mm)
Y-Axis Travel 78.7" (2,000 mm)
Z-Axis Travel 31.5" (800 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 82.6" (2,100 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Drive Motor (30 min. / cont.) 35 HP (26 kW) / 30 HP (22 kW)
Spindle Output Torque 461 ft-lb (626.2 Nm)
Spindle Speed Gearbox (CAT50):  6,000 RPM
Rapid Feedrate (X axis) 708.5 ipm (18 m/min)
Rapid Feedrate (Y axis) 787.4 ipm (20 m/min)
Rapid Feedrate (Z axis) 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Tool Storage Capacity 32 Standard  (60 Optional)
Standard Floor Space 414" x 207" x 163" (10,520 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 66,000 lb (30,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor

HIGH TEMP ALLOY SPECS

Table Size 161.4" x 70.8" (4,100 mm x 1,800 mm)
X-Axis Travel 158.2" (4,020 mm)
Y-Axis Travel 78.7" (2,000 mm)
Z-Axis Travel 31.5" (800 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 82.6" (2,100 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Drive Motor (30 min. / cont.) 35 HP (26 kW) / 30 HP (22 kW)
Spindle Output Torque 461 ft-lb (626.2 Nm)
Spindle Speed Gearbox (CAT50):  6,000 RPM
Rapid Feedrate (X axis) 708.5 ipm (18 m/min)
Rapid Feedrate (Y axis) 787.4 ipm (20 m/min)
Rapid Feedrate (Z axis) 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Tool Storage Capacity 32 Standard  (60 Optional)
Standard Floor Space 414" x 207" x 163" (10,520 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 66,000 lb (30,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor

ACCURACY

Linear Position Accuracy± 0.0004" (0.01 mm) full travel
Linear Repeatability ± 0.0001" (0.003 mm)

REEQUIREMENTS

Coolant Tank Capacity106 gallon
Air Source90 psi @ 3.78 CFM
Total power RequiredAC 220V ±10% (60 kVA)
Table Size 161.4" x 70.8" (4,100 mm x 1,800 mm)
X-Axis Travel 158.2" (4,020 mm)
Y-Axis Travel 78.7" (2,000 mm)
Z-Axis Travel 31.5" (800 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 82.6" (2,100 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Drive Motor (30 min. / cont.) 35 HP (26 kW) / 30 HP (22 kW)
Spindle Output Torque 461 ft-lb (626.2 Nm)
Spindle Speed Gearbox (CAT50):  6,000 RPM
Rapid Feedrate (X axis) 708.5 ipm (18 m/min)
Rapid Feedrate (Y axis) 787.4 ipm (20 m/min)
Rapid Feedrate (Z axis) 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Tool Storage Capacity 32 Standard  (60 Optional)
Standard Floor Space 414" x 207" x 163" (10,520 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 66,000 lb (30,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor
Table Size 161.4" x 70.8" (4,100 mm x 1,800 mm)
X-Axis Travel 158.2" (4,020 mm)
Y-Axis Travel 78.7" (2,000 mm)
Z-Axis Travel 31.5" (800 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 82.6" (2,100 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Drive Motor (30 min. / cont.) 35 HP (26 kW) / 30 HP (22 kW)
Spindle Output Torque 461 ft-lb (626.2 Nm)
Spindle Speed Gearbox (CAT50):  6,000 RPM
Rapid Feedrate (X axis) 708.5 ipm (18 m/min)
Rapid Feedrate (Y axis) 787.4 ipm (20 m/min)
Rapid Feedrate (Z axis) 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Tool Storage Capacity 32 Standard  (60 Optional)
Standard Floor Space 414" x 207" x 163" (10,520 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 66,000 lb (30,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor
Table Size 161.4" x 70.8" (4,100 mm x 1,800 mm)
X-Axis Travel 158.2" (4,020 mm)
Y-Axis Travel 78.7" (2,000 mm)
Z-Axis Travel 31.5" (800 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 82.6" (2,100 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Drive Motor (30 min. / cont.) 35 HP (26 kW) / 30 HP (22 kW)
Spindle Output Torque 461 ft-lb (626.2 Nm)
Spindle Speed Gearbox (CAT50):  6,000 RPM
Rapid Feedrate (X axis) 708.5 ipm (18 m/min)
Rapid Feedrate (Y axis) 787.4 ipm (20 m/min)
Rapid Feedrate (Z axis) 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Tool Storage Capacity 32 Standard  (60 Optional)
Standard Floor Space 414" x 207" x 163" (10,520 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 66,000 lb (30,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor
Linear Position Accuracy± 0.0004" (0.01 mm) full travel
Linear Repeatability ± 0.0001" (0.003 mm)
Coolant Tank Capacity106 gallon
Air Source90 psi @ 3.78 CFM
Total power RequiredAC 220V ±10% (60 kVA)

Specifications subject to change without notice.

Full Line of Bridge, Gantry & Boring Mill

STEALTH VB Series

Job Shop FANUC Oi Double Column Bridge Mill
X-Axis: 79.5" (2,020mm) to 118.8" (3,020mm)
Y-Axis: 59" (1,500mm) to 78.7" (2,000mm)
Z-Axis: 31.5" (800mm)
Spindle: #50 6,000 RPM Geared Head

View Models

STEALTH VB Series

Stealth VB215
(X): 2m (Y): 1.5m (Z): 0.8m

Stealth VB315
(X): 3m (Y): 1.5m (Z): 0.8m

Stealth VB320
(X): 3m (Y): 2m (Z): 0.8m

Stealth VB420
(X): 4m (Y): 2m (Z): 0.8m

RB Series

FANUC 31i Double Column Bridge Mill
X-Axis: 83.5" (2,120mm) to 120.5" (3,060mm)
Y-Axis: 47.2" (1,200mm)
Z-Axis: 31.5" (800mm)
Spindle: #50 6K Geared or Highspeed Options

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RB Series

RB212
(X): 2m (Y): 1.2m (Z): 0.8m

RB312
(X): 3m (Y): 1.2m (Z): 0.8m

SB Series

FANUC 31i Double Column Bridge Mill
X-Axis: 83.5" (2,120mm) to 159.8" (4,060mm)
Y-Axis: 63" (1,600mm) to 90.5" (2,300mm)
Z-Axis: 31.5" (800mm) to 39.3" (1000mm)
Spindle: Geared Head or Highspeed Options
Five-Face/Right Angle Head Capable

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SB Series

SB216
(X): 2m (Y): 1.6m - 2.3m (Z): 0.8m

SB316
(X): 3m (Y): 1.6m - 2.3m (Z): 0.8m

SB416
(X): 4m (Y): 1.6m - 2.3m (Z): 0.8m

LB Series

FANUC 31i Double Column Bridge Mill
X-Axis: 120.5" (3,060mm) to 253.8" (10,000mm)
Y-Axis: 84.6" (2,150mm) to 157.5" (4,000mm)
Z-Axis: 31.5" (800mm) to 55.1" (1400mm)
Spindle: Geared Head or Highspeed Options
Five-Face/Right Angle Head Capable

View Models

LB Series

LB321
(X): 3m (Y): 2.1m - 2.8m (Z): 0.8m

LB421
(X): 4m (Y): 2.1m - 2.8m (Z): 0.8m

LB521
(X): 5m (Y): 2.1m - 2.8m (Z): 0.8m

LB325
(X): 3m (Y): 2.5m - 3.2m (Z): 0.8m

LB425
(X): 4m (Y): 2.5m - 3.2m (Z): 0.8m

LB Series (cont.)

FANUC 31i Double Column Bridge Mill
X-Axis: 120.5" (3,060mm) to 253.8" (10,000mm)
Y-Axis: 84.6" (2,150mm) to 157.5" (4,000mm)
Z-Axis: 31.5" (800mm) to 55.1" (1400mm)
Spindle: Geared Head or Highspeed Options
Five-Face/Right Angle Head Capable

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LB Series (cont.)

LB525
(X): 5m (Y): 2.5m - 3.2m (Z): 0.8m

LB625
(X): 6m (Y): 2.5m - 3.2m (Z): 0.8m

LB433
(X): 4m (Y): 3.3m - 4m (Z): 0.8m

LB533
(X): 5m (Y): 3.5m - 4m (Z): 08m

LB633
(X): 6m (Y): 3m - 4m (Z): 0.8m

MG Series

FANUC 31i Moving Gantry Mill
X-Axis: 197" (5,000mm) to 787.4" (20,000mm)
Y-Axis: 118.1" (3,000mm) to 236.2" (6,000mm)
Z-Axis: 31.5" (800mm) to 55.1" (1400mm)
Spindle: Geared Head or Highspeed Options
Five-Face/Right Angle Head Capable

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MG Series

MG530
(X): 5m (Y): 3m (Z): 1m

MG630
(X): 6m (Y): 3m (Z): 1m

MG830
(X): 8m (Y): 3m (Z): 1m

MG1030
(X): 10m (Y): 3m (Z): 1m

MG640
(X): 6m (Y): 4m (Z): 1m

MG Series (cont.)

FANUC 31i Moving Gantry Mill
X-Axis: 197" (5,000mm) to 787.4" (20,000mm)
Y-Axis: 118.1" (3,000mm) to 236.2" (6,000mm)
Z-Axis: 31.5" (800mm) to 55.1" (1400mm)
Spindle: Geared Head or Highspeed Options
Five-Face/Right Angle Head Capable

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MG Series (cont.)

MG840
(X): 8m (Y): 4m (Z): 1m

MG1040
(X): 10m (Y): 4m (Z): 1m

MG650
(X): 6m (Y): 5m (Z): 1m

MG850
(X): 8m (Y): 5m (Z): 1m

MG1050
(X): 10m (Y): 5m (Z): 1m

Boring Mills

FANUC 31i Ø5" Bar Boring Mills
X-Axis: 78.7" (2,000mm) to 118.1" (3,000mm)
Y-Axis: 70.9" (1,800mm) to 82.6" (2,100mm)
Z-Axis: 51.2" (1,300mm) to 59.1" (1,500mm)
W-Axis: 19.7" (500mm) to 27.5" (700mm)
Up to 26,455 lb Weight Capacity

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Boring Mills

HB1416
(X): 2m (Y): 1.8m (Z): 1.3m

HB1620
118" (X) x 82.6" (Y) x 59.1" (Z)