Lathe Hollow spindle 6″ to 22″ Bore PA Model 35″ – 50″ Swing
MEGABORE LG SERIES
LG Model
Lathes CNC Hollow Spindle LD Series
Lathe Hollow spindle 6″ to 22″ Bore PA Model 35″ – 50″ Swing
Description
The MEGABORE Series of Heavy Duty Lathe were developed and designed to provide optimum performance with high cutting power while providing versatility for use in a wide range of industries : general purpose machine shops, mining industry, power industry, oil industry, paper plants, and shipyards, etc.
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MEGA-BORE MACHINE SPECIFICATIONS series No. indicates approx swing in inches HEAVY DUTY LATHE PA-SERIES (Series = Aprox swing in inches)
| ITEM / MODEL | 35 SERIES | 40 SERIES | 45 SERIES | 50 SERIES | |||||
| mm | inch | mm | inch | mm | inch | mm | inch | ||
| Capacities | |||||||||
| Swing over bed | 880 | 35 | 1010 | 39 3/4 | 113 | 54 3/4 | 1275 | 58 1/8 | |
| Swing over cross slide | 610 | 24 | 740 | 29 1/8 | 870 | 34 1/4 | 1010 | 39 3/4 | |
| Swing over gap | 1340 | 52 3/4 | 1470 | 57 3/4 | 1600 | 63 | 1740 | 68 1/2 | |
| Length of gap from head stock | 600 mm (23 3/4“) | ||||||||
| Center distance | 1500-20000 mm (60-800″) | ||||||||
| Weight capacity between center | 8000 kgs/17600 lbs (6″ Bore) | ||||||||
| Headstock | |||||||||
| Spindle Bore Spindle speed 18 Step (Std.) Variable speed, machines over 12.5″bore |
153 mm (6″) 5-630 rpm | ||||||||
| 230 mm (9″) 4-450 rpm | |||||||||
| 305 mm (12″) 3-300 rpm | |||||||||
| 508 mm (20″) 1.5-180 rpm | |||||||||
| Spindle nose | A2-11 | ||||||||
| A2-15 | |||||||||
| A2-20 | |||||||||
| Special | |||||||||
| Main motor (Std. , Opt.) | Std. : 30 HP ; Opt. : 30/40 HP | ||||||||
| Threads and feeds | |||||||||
| Range of threads (N.O.) | 1/2 -28 TPI (60) 1-56 mm (60) | ||||||||
| Threads cutting (no.), range | M.P. | 0.25-14 (60) | |||||||
| D.P. | 2-120 (60) | ||||||||
| Longitudinal feeds | 0.042-2.4 mm (0.0017-0.095 IPR) | ||||||||
| Cross feeds | 0.021-1.2 mm (0.0091-0.048 IPR) | ||||||||
| Rapid traverse-longitudinal, cross | 2000-10000 mm/min (80-40″/min) | ||||||||
| Diameter of leadscrew | 50 mm (2″) | ||||||||
| Carriage & Apron | |||||||||
| Carriage bearing | 820 mm (32 1/4“) | ||||||||
| Cross slide travel | 670 mm (26 3/8“) | ||||||||
| *Compound slide travel | 400 mm (15 3/4“) | ||||||||
| Tailstock | |||||||||
| Diameter of quill | 115 mm (4 1/2“) | ||||||||
| Diameter of turnable quill (Opt.) | 200 mm (7 7/8“) | ||||||||
| Travel of quill / 2 Speeds | 300 mm (11 3/4“) | ||||||||
| Center | MT # 6 | ||||||||
| Bearing surface on ways | 500 mm (19 3/4“) | ||||||||
| Ratio of 2 speed quill | 1 : 1/4 | ||||||||
| Bed | |||||||||
| Width ; Lower way | 560 mm ; 665 mm (22″; 26″) | ||||||||
| Height | 680 mm (26 3/4“) | ||||||||
| Miscellaneous | |||||||||
| Standard 4 jaw independent chuck diameter | 810 | 32″ | 880 | 35″ | 1000 | 40″ | 1160 | 45″ | |
| Steady rest capacity | Standard | 30-350 mm (1 1/4“~8”) | |||||||
| Optional | 300-600 mm (11 7/8“~23 3/4“) | ||||||||
| Follow rest (Opt.) | 30-200 mm (1 1/4“~8”) | ||||||||
| Taper turning attachment taper / deg. | 14 deg. (3″/FT) | ||||||||
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