Item

Unit

NL251H

Machining Range

Max. swing dia. over bed

mm

250/470(Hydraulic tailstock)

Max. swing dia. over carriage

mm

250/320(Hydraulic tailstock)

Max. turning dia.

mm

250

Max. turning length

mm

400

Max. travel X/Z

mm

240/450(Z1)/ 550(Z2)

Rapid traverse rate X/Z

m/min

24/30(Z1)/ 24(Z2)

Feedrate X/Z

mm/min

1-8000

Spindle

Max. spindle speed

rpm

5000

Model of spindle nose

ISO

A2-6

Dia. of spindle through hole

mm

57

Taper of spindle taper bore

morse 6#

Distance from spindle center to floor

mm

1050

Tailstock

Dia. of tailstock quill

mm

Programmable tailstock (linear rolling guide ways + servo motor)

Hydraulic tailstock (Dia. of quill 100, travel 100)

Travel of tailstock quill

mm

Taper of tailstock taper bore

morse 5#

Hydraulic turret

Tool No.

8

Model of turning tool holder

mm

25 x 25

Max. dia. of boring tool holder

mm

40

Accuracy

Positioning accuracy

X

mm

0.006

Z

mm

0.008

Repeatability accuracy

X

mm

0.004

Z

mm

0.006

Power capacity

KVA

25

Machine size (L W H)

mm

2750x1600x1810

Weight of machine (net)

Kg

4500

CNC System

FANUC 0i mate {SIMENS 802D sl}

Power of spindle motor

Kw

7.5/11

Torque of servo motor X/Z

Nm

8/8

Hydraulic chuck

inch

Hollow 8”

Other

Lighting device, automatic chip conveying device, coolant system, automatic lubrication system, full-closed protection, air blow equipment, air-conditioner for electrical cabinet, tri-color right