MODERN/CHALLENGER BNC-1860 TEACH-IN CNC LATHE

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18” x 60”, 2.55” spindle bore, c/w Fagor 8040TC, 11” LCD Controller, c/w Chip conveyor, coolant tank, hydraulic tank chip tray Electrics: 400 Volt, 60 Hz, 3 Ph

FEATURES:

Swing in gap 28”
Swing over bed 18”
Swing over cross slide 9”
Max. turning length (with turret) 60”
Bar capacity (hyd. Chuck cylinder) 2”
Gap length from spindle nose surface 97”
Max. work piece weight (with tailstock) 3,300 lbs

TRAVEL:

X axis 10”
Z axis 65”

Description

SPINDLE:

Speed range 100-4500 rpm – 2 Speed
Spindle nose D1-6
Spindle hole diameter 2.5”
Motor power 10 HP, 220 Volt
Max. speed torque 29.3 kgm

TURRET (OPTIONAL):

Number of tool stations 8
Tool allowance 25 mm
Tool shank 40 mm
Indexing Time 0.42 sec.

FEED RATE:

X axis rapid traverse 15m/min.
Z axis rapid traverse 15m/min
Jog feed per revolution 1 m./rev.

ACCURACY:

Positioning +/- 0.005
Repeatability +/- 0.005

SLIDE:

Overall bed guide width 355 mm
Cross slide guide width 215 mm

FEED MOTORS:

X axis power 5.8 NM
Z axis power 10 NM

BALL SCREW:

X axis 25*5-C5 mm
Z axis 10*10-C5 mm

TAILSTOCK:

Quill stroke 150 mm
Quill diameter 80 mm
Quill inside taper 5 MT

COOLANT:

Pump motor 375 w
Pump capacity 70L/min.
Pump pressure 2.7 kg/cm2
Tank capacity 100 L

LUBRICATION:

Pump motor 25 w
Pump capacity 130 cc/min.

DIMENSION:

Length 3510 mm
Width 1800 mm
Height 2020 mm

WEIGHT:

Weight of machine 3150 kg (approx.)

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