Product

CK6140L CNC Lathe

CK6136L/CK6140L CNC Lathe

1. Technical parameters

Item

Project name

Technical paramaters

technical specifications

Max.swiming over the bed dia. (mm)

Φ360/Φ400

Max.swiming over pallet(mm)

Φ230/Φ245

Max.the workpiece length(mm)

750

Main transmission

Main transmission form

Independent spindle;

frequency conversion stepless

Number of spindle speeds

stepless

Range of spindle speed(r/min)

200~2500

The form of the spindle head

NO.6   A2 type

taper of Spindle hole

MT6

Spindle bore(mm)

Φ52

Chuck dia. (mm)

Φ200/Φ250

Main motor power(kw)

5.5

Feed system

Turret maximum stroke(mm)

X - axis: 260         Z - axis:750

Fast-moving feed(mm/min)

X - axis:6000         Z - axis:8000

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

MT4

turret

Standard accessories

4 station

Opinional accessories

Horizontal 6,8-station

or row turret

Repeat positioning accuracy(mm)

0.008

Section of turning tool(mm)

20×20/25×25

Size and weight

The size of the machine

(length*wid2th*hei2ght)(mm)

2050×1250×1600

Net weight of the machine(kg)

2000

2. Main features

1.)   Wide-body foot of the bed(680mm)

2.)   independent spindle and frequency conversion stepless

3.)   Feed of X Z axis are driven by ball screw with servo-motor or stepper motor.

4.)   the guideway use hyperacoustic quenching.

5.)   Hardended and ground bed guide way coated with Turcite-B

6.)   high pression ball screw, High rigid precision composite bearing structure

7.)   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.