Center stružnica

Colchester Master 3250

- Digital display.
- Accessories included.

Centers
Center height 170 mm
Center distance 650 mm

Swing over bed 350 mm
Swing over cross slide 196 mm
Swing in gap 535 mm
Width in front of faceplate 165 mm

Spindle
Spindle bore 42 mm
Spindle nose D1-4" Camlock
Taper in bush No. 3 MT

Spindle speeds
3 speed ranges 0 – 3250 rpm

Main drive motor 7.5 kW (10 HP)

Bed
Carriage guideway width 318 mm
Guideway type V-guide and flat

Cross slide
Width and length 180 - 850 mm
Travel 250 mm

Top slide
Width 90 mm
Travel 130 mm
Tool holder 20 x 20 mm
Quick-change toolpost Dickson No. 2

Tailstock
Quill diameter (nominal) 63 mm
Quill travel 145 mm
Morse taper No. 4 MT
Offset ±12 mm

Leadscrew
Diameter 32 mm
Pitch 6 mm or 4 TPI

Threads
Metric pitch 0.2 – 14 mm (51 pitches)
Inch thread TPI 2-56 (56 pitches)
Module thread pitches 0.2 – 3.5 (20 pitches)
Diametral pitch (DP) 8 – 56 (20 pitches)

Feeds
Metric (R10 series) 0.018 – 1.2 mm/rev
Inch (R10 series) 0.0007 – 0.048 in/rev
Facing feed = approx. half of longitudinal values

Machine height
Floor to spindle center 1070 mm

Overall length
Csdpfotr Ud Sjx Aa Rehc
1250 mm machine 2500 mm

Overall width 1100 mm

Overall height 1300 mm

Coolant pump
Type AQ 3MG

Headstock oil pump
Type Interlube three-phase 27662-131

Weight
1250 mm between centers approx. 1450 kg

Oglas je bil preveden samodejno, zaradi česar je morda prišlo do napak pri prevodu.