Large spindle hole 70mm multi purpose cnc lathe machining CK6140T

Item

Project name

Technical paramaters

technical specifications

Max.swiming over the bed dia. (mm)

Φ420

Max.swiming over pallet(mm)

Φ230

Max.the workpiece length(mm)

750 1000

Main transmission

Main transmission form

Independent spindle; 

frequency conversion stepless

Number of spindle speeds

stepless

Range of spindle speed(r/min)

200~2800

The form of the spindle head

NO.6   A2 type

taper of Spindle hole

MT6

Spindle bore(mm)

Φ70

Chuck dia. (mm)

Φ250

Main motor power(kw)

5.5kw

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

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*width*height)(mm)

2400*1450*1650

Net weight of the machine(kg)

2000