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LB Series

LB Series

The LB Series is a double column, fixed rail bridge machine designed for heavy cutting applications. It features a robust geared-head spindle, a hydraulic counterbalance system on the headstock, and a Meehanite cast iron base. These features allow the machine to excel in the heaviest of cuts.

The LB Series models have extended Y-axis travel with 5-face machining capabilities to allow for the machining of complex workpieces. This machine features automatic tool changes in the vertical and horizontal orientations and offers automatic clamping of the headstock. Headstock options include 30 degree, 90 degree, extension, and manual universal.

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Specifications

Specifications

Table Size 118" x 78.7" (3,000 mm x 2,000 mm)
X-axis Travel 120.5" (3,060 mm)
Y-axis Travel (spindle head) 84.6" (2,150 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 90.5" (2,300 mm)
Maximum Table Load 26,450 lb (12,000 kg)
Spindle Speed 6,000 RPM
Spindle Taper CAT50
Rapid Feedrate (X,Y and Z) 945 ipm, 787 ipm, 590 ipm (24m/min, 20m/min, 15m/min)
Tool Storage Capacity 32
Maximum Cutting Feedrate 394 ipm (10 m/min)

Table Size 157.4" x 78.7" (4,000 mm x 2,000 mm)
X-axis Travel 159.8" (4,060 mm)
Y-axis Travel (spindle head) 84.6" (2,150 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 90.5" (2,300 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Speed 6,000 RPM
Spindle Taper CAT50
Rapid Feedrate (X,Y and Z) 787 ipm (20 m/min)
Tool Storage Capacity 32

Table Size 196.8" x 78.7" (5,000 mm x 2,000 mm)
X-axis Travel 199.2" (5,060 mm)
Y-axis Travel (spindle head) 84.6" (2,150 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 90.5" (2,300 mm)
Maximum Table Load 39,600 lb (18,000 kg)
Spindle Speed 6,000 RPM
Spindle Taper CAT50
Rapid Feedrate (X,Y and Z) 787 ipm (20 m/min)

Table Size 118" x 94.5" (3,000 mm x 2,400 mm)
X-axis Travel 120.5" (3,060 mm)
Y-axis Travel (spindle head) 100.4" (2,550 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 106.3" (2,700 mm)
Maximum Table Load 26,450 lb (12,000 kg)
Spindle Speed 6,000 RPM
Spindle Taper CAT50
Rapid Feedrate (X,Y and Z) 787 ipm (20 m/min)
Tool Storage Capacity 32
Maximum Cutting Feedrate 394 ipm (10 m/min)

Table Size 157.4" x 94.5" (4,000 mm x 2,400 mm)
X-axis Travel 159.8" (4,060 mm)
Y-axis Travel (spindle head) 100.4" (2,550 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 106.3" (2,700 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Speed 6,000 RPM
Spindle Taper CAT50
Rapid Feedrate (X,Y and Z) 787 ipm (20 m/min)
Tool Storage Capacity 32
Maximum Cutting Feedrate 394 ipm (10 m/min)

Table Size 196.8" x 94.5" (5,000 mm x 2,400 mm)
X-axis Travel 199.2" (5,060 mm)
Y-axis Travel (spindle head) 100.4" (2,550 mm)
Y-axis Travel for -YM Configuration 125.9" (3,200 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 106.3" (2,700 mm)
Maximum Table Load 39,600 lb (18,000 kg)
Spindle Speed 6,000 RPM: 35 HP (26 kW) / 30 HP (22 kW)
Spindle Speed 5:000 RPM: 40 HP (30 kW) / 35 HP (26 kW)
Spindle Torque 6,000 RPM: 461 ft-lb (626.2 Nm)
Spindle Torque 5,000 RPM: 1,115 ft-lb (1,512 Nm)
Spindle Nose Gearbox (CAT50):  6,000 RPM
Spindle Nose Gearbox (CAT50):  5,000 RPM
Rapid Feedrate (X and Z axes) 590 ipm (15 m/min)
Rapid Feedrate (X,Y and Z) 787 ipm (20 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Rapid feedrate - X axis 32 Standard  (60, 90, 120 Optional)
Rapid feedrate - Y axis 498" x 224" x 171" (12,660 mm x 5,700 mm x 4,350 mm)
Cutting feedrate 97,900 lb (45,500 kg)

Table Size 236.2" x 94.5" (6,000 mm x 2,400 mm)
X-axis Travel 238.5" (6,060 mm)
Y-axis Travel (spindle head) 100.4" (2,550 mm)
Y-axis Travel for -YM Configuration 125.9" (3,200 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 106.3" (2,700 mm)
Maximum Table Load 44,000 lb (20,000 kg)
Spindle Speed 6,000 RPM: 35 HP (26 kW) / 30 HP (22 kW)
Spindle Speed 5:000 RPM: 40 HP (30 kW) / 35 HP (26 kW)
Spindle Torque 6,000 RPM: 461 ft-lb (626.2 Nm)
Spindle Torque 5,000 RPM: 1,115 ft-lb (1,512 Nm)
Spindle Nose Gearbox (CAT50):  6,000 RPM
Spindle Nose Gearbox (CAT50):  5,000 RPM
Spindle Taper 492 ipm (12 m/min)
Rapid Feedrate (X,Y and Z) 787 ipm (20 m/min)
Tool Storage Capacity 590 ipm (15 m/min)
Maximum Cutting Feedrate 315 ipm (8 m/min)
Rapid feedrate - X axis 32 Standard  (60, 90, 120 Optional)
Rapid feedrate - Y axis 568" x 224" x 171" (14,415 mm x 5,700 mm x 4,350 mm)
Cutting feedrate 105,800 lb (48,000 kg)

Table Size 157.4" x 94.5" (4,000 mm x 2,400 mm)
X-axis Travel 159.8" (4,060 mm)
Y-axis Travel (spindle head) 131.9" (3,350 mm)
Y-axis Travel for -YM Configuration 157.4" (4,000 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 137.8" (3,500 mm)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Speed 6,000 RPM: 35 HP (26 kW) / 30 HP (22 kW)
Spindle Speed 5:000 RPM: 40 HP (30 kW) / 35 HP (26 kW)
Spindle Torque 6,000 RPM: 461 ft-lb (626.2 Nm)
Spindle Torque 5,000 RPM: 1,115 ft-lb (1,512 Nm)
Spindle Nose Gearbox (CAT50):  6,000 RPM
Spindle Nose Gearbox (CAT50):  5,000 RPM
Spindle Taper 708 ipm (18 m/min)
Rapid Feedrate (X,Y and Z) 590 ipm (15 m/min)
Tool Storage Capacity 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Rapid feedrate - X axis 32 Standard  (60, 90, 120 Optional)
Rapid feedrate - Y axis 423" x 310" x 171" (10,747 mm x 7,648 mm x 4,353 mm)
Cutting feedrate 112,000 lb (51,000 kg)

Table Size 196.8" x 94.5" (5,000 mm x 2,400 mm)
X-axis Travel 199.2" (5,060 mm)
Y-axis Travel (spindle head) 131.9" (3,350 mm)
Y-axis Travel for -YM Configuration 157.4" (4,000 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 39,600 lb (18,000 kg)
Maximum Table Load 33,000 lb (15,000 kg)
Spindle Speed 6,000 RPM: 35 HP (26 kW) / 30 HP (22 kW)
Spindle Speed 5:000 RPM: 40 HP (30 kW) / 35 HP (26 kW)
Spindle Torque 6,000 RPM: 461 ft-lb (626.2 Nm)
Spindle Torque 5,000 RPM: 1,115 ft-lb (1,512 Nm)
Spindle Nose Gearbox (CAT50):  6,000 RPM
Spindle Nose Gearbox (CAT50):  5,000 RPM
Spindle Taper 590 ipm (15 m/min)
Rapid Feedrate (X,Y and Z) 590 ipm (15 m/min)
Tool Storage Capacity 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Rapid feedrate - X axis 32 Standard  (60, 90, 120 Optional)
Rapid feedrate - Y axis 515" x 310" x 171" (13,071 mm x 7,648 mm x 4,353 mm)
Cutting feedrate 116,600 lb (53,000 kg)

Table Index 236.2" x 94.5" (6,000 mm x 2,400 mm)
X-axis Travel 238.5" (6,060 mm)
Y-axis Travel (spindle head) 131.9" (3,350 mm)
Y-axis Travel for -YM Configuration 157.4" (4,000 mm)
Z-Axis Travel 31.5" (800 mm)
Optional Z-axis Travel 39.4" (1,000 mm), 47.2" (1,200 mm), 55.1" (1,400 mm)
Distance from Spindle Nose to Table Top 7.9" to 39.4" (200 mm to 1,000 mm)
Distance Between Columns 137.8" (3,500 mm)
Maximum Table Load 44,000 lb (20,000 kg)
Spindle Speed 6,000 RPM: 35 HP (26 kW) / 30 HP (22 kW)
Spindle Speed 5:000 RPM: 40 HP (30 kW) / 35 HP (26 kW)
Spindle Torque 6,000 RPM: 461 ft-lb (626.2 Nm)
Spindle Torque 5,000 RPM: 1,115 ft-lb (1,512 Nm)
Spindle Nose Gearbox (CAT50):  6,000 RPM
Spindle Nose Gearbox (CAT50):  5,000 RPM
Spindle Taper 492 ipm (12 m/min)
Rapid Feedrate (X,Y and Z) 590 ipm (15 m/min)
Tool Storage Capacity 590 ipm (15 m/min)
Maximum Cutting Feedrate 394 ipm (10 m/min)
Rapid feedrate - X axis 32 Standard  (60, 90, 120 Optional)
Rapid feedrate - Y axis 597" x 310" x 171" (15,161 mm x 7,648 mm x 4,353 mm)
Cutting feedrate 121,000 lb (55,000 kg)