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                                     TOS DESIGNED LATHE MACHINE 

·         Introduction

 

·         Positive price/value ratio

·         Easy maintenance

·         Long lifetime

·         Low operating costs

·         Easy and ergonomic control

·         High turning precision

·         Various versions with wide range of optional accessories

·         KN 50 C is universal center lathe for professional users designed for piece and small

 

TYPE   SN 50 C
               
Working range :              
Max. swing over bed mm 330 500 710 505 720 800
Max. swing over cross slide mm 168 270 420 270 430 520
Max. swing in bed gap mm 520 700 960 700 960 870
Bed gap width mm 230 230 300 230 300 320
Distance between centers mm 750, 1500 2000 1500, 2000, 3000, 4000 1000, 1500, 2000 1500, 2000, 3000, 4000 1500, 2000, 3000, 4000, 6000, 8000
Height of centers mm 160 250 355 250 355 395
Bed width mm 340 340 450 340 450 550
               
Main spindle :              
Spindle nose DIN (ISO702-III)   B6 B6 B8 B8/B11* B8/B11* B11
Spindle nose Camlock (ISO702-II)   D6* D6* D8* D8*/D11* D8*/D11* D11*
Internal spindle taper   MORSE 6 MORSE 6 METRICKÝ 80 METRICKÝ 90/110* METRICKÝ 90/115*/-* METRICKÝ 100
Spindle bore mm 52 52 73,5 77/105* 77/105*/130* 92
Spindle diameter in front bearing  mm 80 80 110 110/140* 110/140*/170* 140
Min. spindle speed min -1 14 22 10 12,5 10/12,5* 14
Max. spindle speed min -1 2500 2000 1000 2000/1600* 1600/1250* 1400
Number of gears   16 24 16 18 18 17
               
Spindle drive :              
Main motor output kW 4 5,5 7,5 7,5 7,5/11* 15/18,5*
Max. torque Nm 40 45 20 50 40/50* 45
Limit speed for max. torque min -1 1000 1200 2400 1450 1650/2000* 3200
               
Carriages :              
X-axis              
Working range of cross feed mm.rev -1 0,12-1,6 0,025-3,2 0,025-3,2 0,025-3,2 0,025-3,2 0,03-6,5
Cross rapid traverse mm.min -1 without rapid traverse 1500 1500 1500 1500 2400
Working travel mm 250 300 400 300 400 440
Tool slide working travel mm 140 140 180 140 180 195
Z-axis              
Working range of longitudinal feed mm.rev -1 0,025-3,2 0,05-6,4 0,05-6,4 0,05-6,4 0,05-6,4 0,06-13
Longitudinal rapid traverse mm.min -1 without rapid traverse 3000 3000 3000 3000 4800
Working travel mm depends on clamp. dev. depends on clamp. dev. depends on clamp. dev. depends on clamp. dev. depends on clamp. dev. depends on clamp. dev.
               
Toolposts              
Standard toolpost   4-way toolpost 4-way toolpost 4-way toolpost 4-way toolpost 4-way toolpost 4-way toolpost
Max. tool size mm 20x20 32x32 40x40 32x32 40x40 40x40
               
Quick change toolpost   MultiSuisse B* MultiSuisse C* MultiSuisse C* MultiSuisse C* MultiSuisse C* MultiSuisse D*
Max. tool size mm 20x20* 32x32* 32x32* 32x32* 32x32* 40x40
               
Tailstock :              
Tailstock sleeve internal taper     MORSE 5 MORSE 5 MORSE 5 MORSE 5 MORSE 6
Tailstock sleeve diameter mm 70 70 90 80 100 110/120*
Tailstock sleeve travel mm 180 180 240 180 240 210
Tailstock control mm            
Tailstock control   manual manual manual/mechanical* manual manual/tailstock tow* manual/mechanical*
Cross resetting mm ±12 ±12 ±10 ±12 ±10 ±10
               
Threads :              
Metric threads               
- number   26 29 29 29 29 43
- pitch mm 0,25-20 0,5-40 0,5-40 0,5-40 0,5-40 0,5-160
Whitworth threads              
- number   38 38 38 38 38 40
- pitch záv./1" 2-160  1-80  1-80  1-80  1-80  1/8-40
Modular threads                 
- number   21 26 26 26 26 36
- pitch mm 0,125-10 0,25-20 0,25-20 0,25-20 0,25-20 0,25-48
Diametral Pitch threads              
- number   32 31 31 31 31 42
- number of DP threads   4-160  2-72  2-72  2-72  2-72  3/8-80
               
Machine dimensions :              
Height mm 1445 1500 1560 1525 1635 1700
Width mm 1010 1100 1130/1445* 1100 1275 1570
Length/Weight :              
2000 mm / kg 2615 / 1540      3640/1940