420mm swing over bed saddle manual lathe CN6150B,6240B
1. Swing over bed 420mm
2.Spindle center height 210mm
3.Max length of machining workpiece 1000mm,1500mm,2000mm,3000mm
4.Guild way cover width on bed(between center of guild way) 390mm
5.The guild way in bed for harness over HRC52 degrees,it is machining finished by high precision CNC grinding machine, the base and machine bed is high precision finished machining.
6.The spindle case and machine bed and so on is finished machining by Spain CNC machining center,it keeps the high precision.
7.The belt gear is finished machining by CNC gear grinding machine and test by noise.lower noise and high precision for the gear.
Main Features（CN6140B/6240B manual Lathe）
1. Swing over bed 420mm
2.Spindle center height 210mm
3.Max length of machining workpiece 1000mm,1500mm,2000mm,3000mm
4.Guild way cover width on bed(between center of guild way) 390mm
5.The guild way in bed for harness over HRC52 degrees,it is machining finished by high precision CNC grinding machine, the base and machine bed is high precision finished machining.
6.The spindle case and machine bed and so on is finished machining by Spain CNC machining center,it keeps the high precision.
7.The belt gear is finished machining by CNC gear grinding machine and test by noise.lower noise and high precision for the gear.
Main Specification
| Model | CN6140B, CN6240B | |
| Main Specification | Spindle center height | 210 mm |
| Swing over bed | 420mm | |
| Max. length of work piece | 1000 mm,1500mm,2000mm,3000mm | |
Guild way cover width on bed, (between center of guild way) | 390mm | |
| max. machining diameter on tool carrier | 220 mm | |
Max. swing diameter on carrier(6140 without this item) | 630mm | |
| Bar material diameter | 80mm | |
| Spindle | Spindle bore diameter | Φ82 |
| Taper of spindle bore | φ90/1:2 | |
| Range of Spindle speed | 9～1600 r/min , 24 grade for both rotations | |
| Tools supporter | Max. X-axis travel of tools supporter | 320 mm |
| Max. travel of small tools supporter | 145 mm | |
| precision on Z axis | 1 mm/step. 300 mm/r | |
| Precision on X axis | 0.05 mm/step. 5 mm/r | |
| precsion on small tool supporter | 0.05 mm/step 5 mm/r | |
| Rotation angle range on turret | 1°/step | |
| Center height to the supporter side | Approx-28 mm | |
| Dimension of tool(H x W) | 25 mm×25 mm | |
| Feeds rate for Z axis | 0.028～6.43 mm/r 93 grades | |
| Feeds rate for X axis | 0.012～2.73 mm/r 93 grade | |
| Tailstock | Taper of tailstock sleeve | MT5 |
| Max travel of tailstock sleeve | 150 mm | |
| Max travel of tailstock on X axis | ±15 mm | |
| Screw Thread | Threads metric pitches | 0.5～224 48 grades |
| Threads inch pitches | 72～1/8 t/ in 48 grades | |
| Threads modulo pitches | 0.5～112 mm 42 grades | |
| Threads diametral pitches | 56～1/4 DP 45 grades | |
| Motor | Main motor | 7.5 KW |
| Main motor speed 50Hz | 1500 r/min | |
| Cooler pump motor | 90W | |
| Overall dimension(L x W x H) | 1000 mm | 2625×1043×1275 mm |
| Net weight | 2200 kg | |
| Belt | Main drive belt specification | B－2260 mm |
Precision standard
Unit：mm
| Inspection item | China standard | Factory standard |
| Machining precision | IT8 | IT8 |
| Precision of machining work piece roundness | 0.007mm | 0.006mm |
| Precision of machining work piece cylindricity | 0.015mm/Ф300mm | 0.013mm/Ф200mm |
| Machining work piece surfaceness | Ra3.2μm | Ra2.8μm |
| Machining work piece planeness | 0.02mm / 300mm | 0.018mm / 300mm |
Configuration standard accessories
| Name | Specification | Brand | Remark |
| Main motor | 7.5 KW Three-phase asynchronous motor | Made in china | |
| Spindle bearing | Precision grade5 | Made in china | |
| X -axis ball screw | Made in china | ||
| Z- axis ball screw | |||
| Manual chuck | 3 jaws 250mm diameter | Made in china | |
| Electrical components | Made in china |
Standard accessories:
| No. | Name | Specification | QTY |
| 1 | A set of lighting | 1 set | |
| 2 | Cooling system | 1 set | |
| 3 | 3 Jaws chuck | 250 | 1 set |
| 4 | 3 Jaws chuck transit plate | φ250 | 1 set |
| 5 | Tailstock | MT5 | 2 set |
| 6 | Tailstock quill | 1 : 20/M.T5 | 1 set |
| 7 | Double head spanner | 10×12 S91－1 | 1 set |
| 8 | Double head spanner | 14×17 S91－1 | 1 set |
| 9 | Double head spanner | 19×22 S91－1 | 1 set |
| 10 | Double head spanner | 27×30 S91－1 | 1 set |
| 11 | Square box spanner | 22 S92－3 | 1 set |
| 12 | Slotted nut single-end spanner | 45－52 S93－1 | 1 set |
| 13 | Slotted nut single-end spanner | 115－130 S93－1 | 1 set |
| 14 | Slotted nut single-end spanner | 145－160 S93－1 | 1 set |
| 15 | inner hexagon spanner | 5 S91－7 | 1 set |
| 16 | inner hexagon spanner | 6 S91－7 | 1 set |
| 17 | inner hexagon spanner | 8 S91－7 | 1 set |
| 18 | inner hexagon spanner | 10 S91－7 | 1 set |
| 19 | inner hexagon spanner | 12 S91－7 | 1 set |
| 20 | Screwdriver | 150 | 1 set |
| 21 | Oil gun | YQ100 | 1 set |
| 22 | Foot bolt | M16×400；GB799－76 | 6 set |
| 23 | Nut | M16；GB52－76 | 6 set |
| 24 | Washer | 16；GB97－76 | 6 set |
| 25 | Triangle belt | 40 series manual B2260 （89″） | 4 set |
| 50 series manual B2330 （92″） | 4 set | ||
| 26 | Change gear | Z＝84（for 50 series machine） | 1 |
| 27 | Change gear | Z＝69 (for 40 series machine） | 1 |
| 28 | Change gear | Z＝56；60 | 1 |
| 29 | Change gear | Z＝57 | 1 |
Technical date:
| 1. | Machine user manual | 1 set |
| 2. | Machine certification | 1 set |
| 3. | Packing list | 1 set |
SOUTH lathe is a professional CNC machine manufacturer of turning-milling drilling, tapping and carving combined machine tool.
Contact Us
+86 13928187729
+86 13928187729
manager@southlathe.com/ js_john@vip.163.com
No.3 Huafu Road, Bianjiaojuweihui, Ronggui town Shunde Foshan City, Guangdong Pronvice China.