LB Series Bridge Type Machining Center

 

LB Series

Our largest bridge-type machining centers with 238.6" X and 100.4" Y.

Work Area: 

X/Y/Z travel

321: 3,060/2,150/800 mm
(120.5/84.6/31.5 in)
325: 3,060/2,550/800 mm
(120.5/100.4/31.5 in)
421: 4,060/2,150/800 mm
(159.8/84.6/31.5 in)
425: 4,060/2,550/800 mm
(159.8/100.4/31.5 in)
521: 5,060/2,150/800 mm
(199.2/84.6/31.5 in)
525: 5,060/2,550/800 mm
(199.2/100.4/31.5 in)
625: 6,060/2,550/800 mm
(238.6/100.4/31.5 in)

Spindle: 
Spindle speed 10~6,000 rpm std., 10~8,000 rpm (opt.),
10~4,000 rpm Z travel /1,000 rpm (opt.)
Spindle taper CAT#50
Spindle motor 30/35 hp (22/26 kW)

Feeds: 
Cutting feedrate 321/325/421/425: 8 m/min (315 ipm)
521/525/625: 5 m/min (197 ipm)

Automatic Tool Change: 
Magazine capacity 32 (60, 90, 120 opt.)

Accuracy: 
Positioning (VDI 3441) 321/325/421/425:
P 0.035 mm (0.0014 in)
521/525/625:
P 0.045 mm (0.0018 in)
Positioning (JIS 6338) ± 0.005/300 mm (0.0003/12 in)
Repeatability (VDI 3441) Ps 0.028 mm (0.001 in)
Repeatability (JIS 6338) ± 0.003 mm (0.0001 in)

Dimensions: 
Machine size

321: 8,365 x 4,550 x 4,350 mm
(329.3 x 179.1 x 171.3 in)
325: 8,365 x 4,750 x 4,350 mm
(329.3 x 187.0 x 171.5 in)
421: 10,525 x 4,550 x 4,350 mm
(414.4 x 179.1 x 171.3 in)
425: 10,525 x 4,750 x 4,350 mm
(414.4 x 187.0 x 171.5 in)
521: 12,665 x 4,550 x 4,350 mm
(498.6 x 179.1 x 171.3 in)
525: 12,665 x 4,750 x 4,350 mm
(498.6 x 187.0 x 171.5 in)
625: 14,415 x 4,750 x 4,350 mm
(568.0 x 187.0 x 171.3 in)

Specifications subject to change.