CNC Flat Bed Lathe CK6140×750

description1
CK6140 CNC lathe is a high-efficiency CNC lathe with reasonable structure, excellent manufacturing,
PRODUCT OVERVIEW

CK6140 CNC lathe is a high-efficiency CNC lathe with reasonable structure, excellent manufacturing, advanced configuration and beautiful appearance. Through the automatic control of the CNC system, the machine can process all kinds of inner holes, outer circles, conical surfaces, circular surfaces and threads within the processing range, especially for the rough and fine machining of small and medium-sized batches of shaft and disk parts. It has the advantages of high automation, simple programming and high accuracy.

The bed is made of resin sand, and the guide rail is hardened by ultra-audio frequency and precision grinding, with good rigidity and high precision.

The spindle is supported by P5 precision sliding bearing, with good vibration resistance and high rotation accuracy.

Large diameter of spindle through hole φ56mm.

The machine is protected by double sliding doors, with simple and generous appearance, large operating space, easy maintenance and good overall comfort.

Intermittent automatic lubrication is adopted for machine tool lubrication. Users can adjust it according to the use situation, which fully guarantees the lubrication of the guide rail surface and effectively improves the accuracy retention of the machine.


PARAMETER

Specification:

Item

CK6140

Capacity

Max. Diameter Swing Over Bed

φ420mm

Max. Diameter Swing Over Cross Slide

φ210mm

Max. Workpiece Length

750mm

Center Height

210mm

Width of Bed

335mm

Max. Turning Diameter (End Face)

φ400mm (4 Station Tool Turret)

Head-stock

Spindle Through Hole Diameter

φ56mm

Spindle Taper

M.T.#6

Spindle Nose

A2-6

Range of Spindle Speed

Variable, 45-2200r/min

Travel

X-axis Rapid Move Speed

4000mm/min

Y-axis Rapid Move Speed

8000mm/min

Longitudinal Minimum Resolution

0.01mm

Horizontal Minimum Resolution

0.005mm

Tool Turret

Distance from Spindle Center to Tool Installation Plane

25mm

Section Size of Tools

25×25mm

Max. Horizontal Travel of Top Slide

240mm

Tool Turret Type

4 Station Electric Tool Turret (8 Station is optional)

Tail-stock

Diameter of Tail-stock Sleeve

φ65mm

Tail-stock Sleeve Taper

M.T.#4

Travel of Tail-stock Sleeve

120mm

Power

Main Motor Power

5.5kw

Cooling Pump DB25

0.12kw, 25L/min

Machining Accuracy

Accuracy of Finish Turning Outer Circle

Roundness

0.005mm

Cylindrical

0.03mm/when measure 300mm

Flatness of Finish Turning End Face

Ra≤1.6μm

 

Service Conditions:

1. Power Supply: AC380V±10%, 50Hz±1Hz, 3Phase.

2. Control Power Supply: AC110V/DC24V

3. Humidity: ≤85%

4. Temperature: 5~45℃


 

Standard Configuration:

No.

Item

Model & Spec

Origin/Brand

1

Control System

GSK928

GSK

2

External Hand-wheel

X/Z Handheld Unit

GSK

3

Spindle Motor

5.5kw

China

4

Electrical Components

High & Low Power Electrical Components

DLX

5

Enclosed

Full Enclosed

China

6

X/Z-axis Servo Motor

5/7.5N.m

GSK

7

Spindle Bearing

Front

NN3018K/7018AC

HRB

Rear

NN3016K

HRB

8.

X-axis Bearing

7602020TN/DB

HRB, CSC

Z-axis Bearing

7602025TN/DB,7205AC

HRB, CSC

9.

Ball Screw

2505/3210

China

10.

Chuck

K21200/A2-6

HUANGQIU

11.

Working Lamp

24V Aluminum Alloy Waterproof Explosion-proof Lamp

China

Note: The machine configuration can be selected according to user requirements.