CK6140B CNC LATHE
CK6140B CNC Lathe
（Second gear frequency conversion governor）
1. Technical parameters
|
Item |
Project name |
Technical paramaters |
|
technical specifications |
Max.swiming over the bed dia. (mm) |
Φ400 |
|
Max.swiming over pallet(mm) |
Φ245 | |
|
Max.the workpiece length(mm) |
750/1000 | |
|
Main transmission |
Main transmission form |
2 handles gears mechanical transmission, stepless frequency conversion timing |
|
Number of spindle speeds |
stepless | |
|
Range of spindle speed(r/min) |
50~1800 | |
|
The form of the spindle head |
NO.6 A2 type | |
|
Spindle centering axial taper |
1:4 | |
|
Spindle bore taper(mm) |
MT6 | |
|
Main motor power(kw) |
5.5kw | |
|
Feed system |
Turret maximum stroke(mm) |
X - axis: 260 Z - axis:760,1020 |
|
Fast-moving feed(mm/min) |
X - axis:5000 Z - axis:10000 | |
|
Repeat positioning accuracy(mm) |
X - axis:0.01 Z - axis:0.015 | |
|
Workpiece accuracy |
IT6-IT7 | |
|
Workpiece surface roughness |
Ra1.6 | |
|
tailstock |
Dia. of tailstock quill(mm) |
Φ60 |
|
Tailstock quill stroke(mm) |
120 | |
|
Taper of tailstock quill |
MT5 | |
|
Tool post |
Standard accessories |
4 station electric tool |
|
Opinional accessories |
Horizontal 6,8-station electric turret or gang-type tool camier | |
|
Repeat positioning accuracy(mm) |
0.008 | |
|
Section of turning tool(mm) |
25*25 | |
|
Size and weight |
The size of the machine (length*wid2th*hei2ght)(mm) |
2405/2655*1700*1800 |
|
Net weight of the machine(kg) |
1900/2100 |
2. Main features
1) Horizontal flat bed
2) Feed of X Z axis are driven by ball screw with servo-motor
3) the guideway use hyperacoustic quenching.
4) Hardended and ground bed guide way coated with Turcite-B
5) high pression ball screw, High rigid precision composite bearing structure
6) ball screw and the guide surface combination use automatic lubrication system.
3. Configuration
(1)the controller system: GSK (Guangzhou), KND (Beijing), Guangtai, Simens (Germany), Fanuc (Japan)
(2) Chuck optional: manual, pneumatic or hydraulic chuck.
(3) Tailstock optional: manual, pneumatic, hydraulic.
(4) Turret optional: Vertical four, horizontal six, horizontal eight,gang-type tool carrier and ect
(5) Lubrication configuration: automatic oil lubrication system.
4. Uses
Suitable for rough turning and precision machining of steel castings, iron castings and other materials.