420mm swing over bed manual lathe –2000mm machining length
Main performance:
1. Machining length up to 2000mm.
2. Swing over bed diameter 420mm
3. Casting base and 2 pieces with working bed.
4. Spindle bore diameter is 82mm
5. Roundness error is not exceeding 0.01mm
6. Cylindricity error is not exceeding 100mm
7. Measure Length is not exceeding 0.01mm
8. Surfaceness(Ra) is not exceeding 25um
9. New design for fast moving for Z axis.
10. The machine has high precision, low noise, good rigidity, new style,etc
Guangzhou South CNC Lathe Machine Tool Company Limited
Export company: ZHONGSHAN SAQIANG IMPORT AND EXPORT TRADING CO., LTD
CN6140B/2000 manual Lathe
Main performance:
1. Machining length up to 2000mm.
2. Swing over bed diameter 420mm
3. Casting base and 2 pieces with working bed.
4. Spindle bore diameter is 82mm
5. Roundness error is not exceeding 0.01mm
6. Cylindricity error is not exceeding 100mm
7. Measure Length is not exceeding 0.01mm
8. Surfaceness(Ra) is not exceeding 25um
9. New design for fast moving for Z axis.
10. The machine has high precision, low noise, good rigidity, new style,etc
Main Specification
| Model | CN6140B | |
| Main Specification | Spindle center height | 210 mm |
| Swing over bed | 420mm | |
| Max. length of work piece | 2000 mm | |
| Tools travel on Z-axis | 2000 mm | |
| max. machining diameter on tool carrier | 220 mm | |
| 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) | 2000 mm | 3625×1043×1275 mm |
| Net weight | 2600 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.
