Republic Lagun Machine Tool Co.

VTBC

This heavy duty CNC vertical lathe machine provides extreme torque and rigidity. It has the cutting flexibility to carry out the toughest turning and milling jobs on large or asymmetrical work pieces.

The Model M provides even more versatility by adding a live spindle, with live tooling and a c-axis.

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Specifications

Imperial Metric
Table
Model R | Model M
Model R | Model M
Table Diameter
63”
1,600 mm
Maximum Swing
78.74”
2,000 mm
Maximum Turning Diameter
74.80”
1,900 mm
Maximum Distance from Ram to Top of the Table
73.42”
1,865 mm
Maximum Turning Height on the Table with Standard Tool Holder and Cross Rail in Maximum Position
62.99"
1,600 mm
Maximum Weight of Workpiece
22,046 lb
10,000 kg
Table Speed (Low)
1 to 70 RPM
1 to 120 RPM
Table Speed (High)
1 to 250 RPM
1 to 300 RPM
Maximum Table Torque
13,860 ft lb
18,790 Nm
Travels
Model R | Model M
Model R | Model M
X-axis Stroke Horizontal
Left 7.87”
Right 44.29”
Left 200 mm
Right 1,125 mm
Z-axis Stroke Vertical
39.37”
35.43”
Cross Rail Vertical Travel
31.49”
800 mm
Ram
Model R | Model M
Model R | Model M
Ram Size
9.45” x 10.63”
240 mm x 270 mm
Cross Rail Steps
Length x Step
7.87” x 5
200 mm x 5
Cutting Feed Rate
0" to 19.6”
0 mm to 500 mm
Manual Feed Rate
0" to 235.8”
0" to 6,000 mm
Feed Override
0% to 150%
0% to 150%
Rapid Traverse (X-axis)
472.5" per minute
12,000 mm per minute
Rapid Traverse (Z-axis)
393.7" per minute
10,000 mm per minute
Motors
Model R | Model M
Model R | Model M
Spindle Motor Type
FANUC Alpha 40/6000i
FANUC Alpha 40/6000i
Table Main Motor
  • 30 Minute Continuous
    AC 60 Hp
    AC 50 Hp
    AC 45 kW
    AC 37 kW
    X & Z Axis Servo Motor
    FANUC Alpha 30/6000i: 8 Hp
    FANUC Alpha 30/6000i: 8 Hp
    Coolant Motor
    1.34 Hp
    1 kW
    Cross Rail
    Model R | Model M
    Model R | Model M
    Travel
    31.50"
    800 mm
    Number of Positions
    5
    5
    Interval of Position
    7.87"
    200 mm
    Locking Device
    4 hydraulic clamping cylinder with locking pin
    4 hydraulic clamping cylinder with locking pin
    Clamping Force
    70,548 lb
    32,000 kg
    Live Tool Spindle
    Model M Only
    Model M Only
    Spindle Motor Type
    FANUC Alpha 12/7000i
    FANUC Alpha 12/7000i
    Table Main Motor
    Continuous
    AC 20 Hp
    AC 15 Hp
    AC 15 kW
    AC 11 kW
    Spindle Speed Range
    24 RPM to 2,400 RPM
    24 RPM to 2,400 RPM
    C-Axis
    Model M Only
    Model M Only
    C-axis Motor
    FANUC Alpha 12/3000i: 4 Hp
    FANUC Alpha 12/3000i: 3 kW
    Rapid
    800° per minute
    800° per minute
    Minimum programming unit
    0.001°
    0.001°
    C-axis Speed Range
    20 RPM
    20 RPM
    C-axis Putput
    1,312 ft lb
    1,780 Nm
    Automatic Tool Changer
    Model R | Model M
    Model R | Model M
    Magazine Capacity
    12     |     18
    12     |     18
    Tool Change Time
    40 seconds
    40 seconds
    Tool Taper
    BT 50     or     CAT 50
    BT 50     or     CAT 50
    Maximum Tool Length
    17.75”
    17.75”
    Driven Type
    Servo Motor Indexing
    Servo Motor Indexing
    Maximum Weight of Tool Holder
    110 lb
    110 lb
    Maximum Drill Diameter
    1.96”
    1.96”
    Maximum Tap Diameter
    1.18”
    1.18”
    Accuracy
    Model R | Model M
    Model R | Model M
    Positioning
    ± 0.0003" / 20"
    ± 0.007 mm / 508 mm
    Repeatability
    ± 0.0002"
    ± 0.005 mm
    Tank Capacity
    Model R | Model M
    Model R | Model M
    Hydraulic Tank
    14.52 gal
    55 L
    Lubrication Tank
    3.17 gal
    12 L
    Size & Weight
    Model R | Model M
    Model R | Model M
    Power Requirement
    AC 200 / 220 + 10% to -15% 3 phase / 60 kVA
    AC 200 / 220 + 10% to -15% 3 phase / 60 kVA
    Dimensions
    • Length
    • Width
    • Height

    220.9"
    146.5"
    233.5"

    5,610 mm
    3,720 mm
    5,930 mm
    Weight
    70,500 lb
    42,000 kg

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