This series of lathe with process performance is wide, suitable for general machinery manufacturing unit, shop, the tools of the trade, machinery and equipment manufacturing sector repair department and laboratory.
Specification
spindle bore is Ф82
roundness error≤0.01mm
surface roughness(Ra)≤25μm
pitch error≤0.06mm
Rail span :390mm
Technical paramete
Model | CN6280B | |
Lathe specifications | Height of spindle centers | 400mm |
Max swing diameter over bed | 800mm | |
Max length of workpiece | 2000mm | |
max. travel of tool slide(longitudinal ) | 3450mm | |
Max swing dia of workpiece | 560mm | |
Max.swing over gap | Ф1000X240mm | |
Valid length of gap | 240mm | |
Diameter of the bar | Ф80 | |
Spindle bore | 510mm | |
spindle | Taper | Ф82 |
speed50Hz | Ф90/1:2 | |
Max.transversal travel of carriage | 8－1400r/min | |
Max.travel of top slide | A8 | |
Longitudinal graduation value | 1400N/M | |
Cross graduation value | 12000N | |
tool post graduation value | 3500N | |
tool post | tool rest rotating angle range | 410mm |
Distance from spindle center line to the tool supporting surface | 175mm | |
Section oftool shank (H×W) | 1mm/format 300mm/r | |
Longitudinal feeds | 0.05mm/format 5mm/r | |
Cross feed | 0.05mm/format 5mm/r | |
center sleeve Morse tape | ±50° | |
Max.travel of tailstock barrel | About 28mm | |
Max. lateral displacement | 25mm×25mm | |
Mefric | 0.028~6.43mm/r 93kinds | |
Inch | 0.012~2.73mm/r 93kinds | |
tailstock | module | MT5 |
diametral pitch | 150 | |
main motor | ±15mm | |
Screw thread | Rotary Speed of Main Motor 50Hz | 0.5~224 48kinds |
cooling bump motor | 72~1/8t/in 48kinds | |
center distance 1000mm | 0.5~112 42kinds | |
center distance 1000mm | 5~1/4DP 45kinds | |
motor | Model of main drive belt | 7．5kW |
Height of spindle centers | 1500r/min | |
Max swing diameter over bed | 90W Rapid motor370W | |
overall dimension L×W×H | Max length of workpiece | 3560mm×1340mm×1430mm |
max. travel of tool slide(longitudinal ) | 5060mm×1340mm×1430mm | |
NW | Max swing dia of workpiece | kg |
Max.swing over gap | kg | |
belt | Valid length of gap | B-2600mm |
Standard accessories : Three jaw chuck connecting flange (40B with∮250 ;
50B with∮250 or∮320);
