JTEKT Machinery North America | VB320

Bridge Mills and Gantry Mills

Power and endurance for heavy jobs demanding accuracy and high productivity.

VB320

The VB320 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.

JTEKT Advantage ROI Justification MACHINE SELECTOR
Stealth VB Bridge Mill Work Envelope
Stealth VB Bridge Mill Machine Construction

FERROUS SPECS

Table Size 122" x 70.8" (3,100 mm x 1,800 mm)
X-Axis Travel 118.8" (3,020 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 26,400 lb (12,000 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) 945 ipm (24 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 330" x 208" x 163" (8,376 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 59,400 lb (27,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor

NON-FERROUS SPECS

Table Size 122" x 70.8" (3,100 mm x 1,800 mm)
X-Axis Travel 118.8" (3,020 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 26,400 lb (12,000 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) 945 ipm (24 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 330" x 208" x 163" (8,376 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 59,400 lb (27,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor

HIGH TEMP ALLOY SPECS

Table Size 122" x 70.8" (3,100 mm x 1,800 mm)
X-Axis Travel 118.8" (3,020 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 26,400 lb (12,000 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) 945 ipm (24 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 330" x 208" x 163" (8,376 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 59,400 lb (27,000 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 122" x 70.8" (3,100 mm x 1,800 mm)
X-Axis Travel 118.8" (3,020 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 26,400 lb (12,000 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) 945 ipm (24 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 330" x 208" x 163" (8,376 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 59,400 lb (27,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor
Table Size 122" x 70.8" (3,100 mm x 1,800 mm)
X-Axis Travel 118.8" (3,020 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 26,400 lb (12,000 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) 945 ipm (24 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 330" x 208" x 163" (8,376 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 59,400 lb (27,000 kg)
Chip Conveyor Hinged Belt Lift Up type, 47" Drop Height from floor
Table Size 122" x 70.8" (3,100 mm x 1,800 mm)
X-Axis Travel 118.8" (3,020 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 26,400 lb (12,000 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) 945 ipm (24 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 330" x 208" x 163" (8,376 mm x 5,276 mm x 4,152 mm)
Standard Net Weight 59,400 lb (27,000 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 are subject to change without notice.

Full Line of Bridge Mills and Gantry Mills

VB Series

Job Shop FANUC Oi Double Column Bridge Mill
X-Axis: 79.5" (2,020mm) to 158.2" (4,020mm)
Y-Axis: 59" (1,500mm) to 78.7" (2,000mm)
Z-Axis: 31.5" (800mm)
Spindle: #50 6,000 RPM Geared Head

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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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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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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

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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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MG Series Gantry Mill

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 Gantry Mill

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

View Models