Items | Specification | Unit | C6241 | C6246 | C6251 | C6256 |
Processing capacity | Max. swing over bed | mm | 410 | 460 | 510 | 560 |
Max. swing over cross slide | mm | 224 | 274 | 305 | 335 | |
Max. swing overgap diameter | mm | 640 | 690 | 735 | 785 | |
Effective length in gap | mm | 165 | 200 | |||
Distance between centers | mm | 1000/1500/2000 | 1000/1500/2000/3000 | |||
Width of bed | mm | 350 | 350 | |||
Head stock | Spindle bore | mm | 58 | 80 | ||
Spindle nose | – | ISO-D6 | ISO-D8 | |||
Spindle taper | – | MT6 | MT7 | |||
Range of spindle speed | r/min | 12steps, 25-2000 | 12steps, 25-1600 | |||
Feed box | Longitudinal metric feeds | mm/rev | 42kinds, 0.031-1.7 | 35kinds, 0.059-1.646 | ||
Longitudinal inch feeds | inc/rev | 42kinds, 0.0011-0.0663 | 35kinds, 0.0022-0.0612 | |||
Cross metric feeds | mm/rev | 42kinds, 0.014-0.784 | 35kinds, 0.020-0.573 | |||
Cross metric feeds | inc/rev | 42kinds, 0.00033-0.01873 | 35kinds, 0.00048-0.01354 | |||
Metric threads range | mm | 41kinds, 0.1-14 | 47kinds, 0.2-14 | |||
Inch threads range | – | 60kinds, 2-112T.P.I | 60kinds, 2-112T.P.I | |||
Moudle threads range | – | 34kinds 0.1-7M.P. | 39kinds 0.1-7M.P. | |||
Diametral threads range | – | 50kinds 4-112D.P. | 50kinds 4-112D.P. | |||
Carriage | Max. travel of top slide | mm | 120 | 130 | ||
Max. traval of cross slide | mm | 290 | 316 | |||
Max. section of tool | mm | 25*25 | 25*25 | |||
Tailstock | Quill diameter | mm | 60 | 75 | ||
Quill taper | – | MT4 | MT5 | |||
Quill travel | mm | 128 | 180 | |||
Motor | Main motor power | kw | 5.5 | 7.5 | ||
Coolant pump motor | W | 90 | 90 | |||
Packing size | Center Distance (1000mm) | cm | 230*112*175 | 245*112*178 | ||
Center Distance (1500mm) | 295*112*175 | 295*112*178 | ||||
Center Distance (2000mm) | 280*112*175 | 345*112*178 | ||||
Net /gross | Center Distance (1000mm) | kg | 1650/1850 | 1700/1900 | 2050/2300 | 2150/2400 |
Center Distance (1500mm) | 1800/2050 | 1850/2100 | 2150/2450 | 2250/2550 | ||
Center Distance (2000mm) | 1950/2250 | 2000/2300 | 2450/2800 | 2550/2900 |
1.The surface of the bedways is supersonic frequency hardened and precision grinding.
2.Headstock gears precisely ground and hardened to reduce noise.
3.Intergrated stand keep the machine in high work rigidity.
4.Variable speed model for optional.
Specification | Unit | C6266A | CQ6280 |
Swing over bed | mm | 660 | 800 |
Swing over cross slide | mm | 440 | 570 |
Swing in gap diameter | mm | 900 | 1035 |
Distance between centers | mm | 1500, 2000, 3000 | 1500, 2000, 3000 |
Valid length of gap | mm | 250 | 250 |
Width of bed | mm | 400 | 400 |
Spindle nose | – | D1-8 | D1-8 |
Spindle bore | mm | 105 | 105 |
Taper of spindle bore | – | 113 | 113 |
Range of spindle speed | r/min | 25~1600 | 25~1600 |
Compound rest travel | mm | 230 | 230 |
Cross slide travel | mm | 368 | 420 |
Max.section of tool | mm | 25*25 | 25*25 |
Lead screw thread | – | 12 mm or 2T.P.I | 12 mm or 2T.P.I |
Longitudinal feeds range | mm/rev | 0.044~1.48 | 0.044~1.48 |
Cross feeds range | mm/rev | 0.022~0.74 | 0.022~0.74 |
Threads metric pitches | mm | 54 kinds, 0.45~120 | 54 kinds, 0.45~120 |
Threads imperial pitchcs | – | 54 kinds, 7/16~80T.P.I | 54 kinds, 7/16~80T.P.I |
Threads diametral pitches | – | 54 kinds, 7/8~160dp | 54 kinds, 7/8~160dp |
Threads module pitches | – | 46 kinds, 0.25~60MP | 46 kinds, 0.25~60MP |
Quill diameter | mm | 90 | 90 |
QuillI travel | mm | 235 | 235 |
Quill taper | – | No.5 Morse | No.5 Morse |
Main motor power | Kw | 7.5(10HP) 3PH | 7.5(10HP) 3PH |
Coolant oump power | Kw | 0.1(1/8HP) 3PH | 0.1(1/8HP) 3PH |
Overall dimension(LxWxH) | cm | 321*123*160 | 321*123*167 |
371*123*160 | 371*123*167 | ||
471*123*160 | 471*123*167 | ||
Packing size(LxWxH) | cm | 324*114*184 | 324*114*191 |
374*114*184 | 374*114*191 | ||
474*114*184 | 474*114*191 | ||
Net weight | Kg | 3065/3345/3710 | 3175/3455/3820 |
Gross weight | Kg | 3535/3835/4310 | 3695/4005/4495 |
1.The surface of the bedways is supersonic frequency hardened and precision grinding.
2.Headstock gears precisely ground and hardened to reduce noise.
3.Intergrated stand keep the machine in high work rigidity.
4.Variable speed model for optional.