مخرطة مركزية

PBR T500 X 2000

Center height: 500 mm

Distance between centers: 2.000 mm

Maximum turning diameter:

Over cross slide: 690 mm

Over bed: 1.040 mm

Over gap: 1.070 mm

Bed width (hardened guides): 670 mm
Gap length: 480 mm
Gap length in front of the faceplate: 320 mm

CARRIAGE

Length of bed guideways: 1.020 mm

Cross slide travel: 640 mm

Compound slide travel: 360 mm

SPINDLE

Spindle nose: ASA 15’’

Spindle bore diameter: 150 mm

Front bearing size (NN): 200 / 310 / 82 mm

Rear bearing size (NNU): 190 / 260 / 69 mm

Internal Morse taper reduction sleeve: No. 6

Number of spindle speeds: 24

Speed range: 4 ÷ 800 rpm

THREADING

Total number of threads: 398

Metric threads: 0.5 ÷ 224 mm

Module threads: mod. 0.25 ÷ 11

Whitworth threads: 56 ÷ 1/8 TPI

Diametral pitch threads: 112 ÷ 1/4 DP

FEEDS

Number of feeds: 108

Longitudinal, cross and compound feeds: 0.05 ÷ 22.4 mm/rev

RAPID TRAVERSES

Longitudinal, cross and compound: 2.500 mm/min

Longitudinal return: 5.000 mm/min

TAILSTOCK

Quill diameter: 130 mm

Quill Morse taper: No. 6

Quill travel: 420 mm

STEADY RESTS

Bed steady rest capacity: 140 ÷ 500 mm

Carriage steady rest capacity: 40 ÷ 350 mm

PERMISSIBLE LOAD

Cantilever load: approx. 1.500 kg

Between centers, without steady rest: approx. 5.000 kg
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Between centers, with steady rest: approx. 6.000 kg

Machine weight: approx. 7.800 kg