เครื่องกลึงแกนตะกั่ว/ฟีด

Colchester Master 3250

- Digital display.
- Accessories available.


Tips
Height 170 mm
Tip width 650 mm

turning diameter
over the bed 350 mm
over the cross slide 196 mm
in the offset 535 mm
Width in front of the front plate 165 mm

Spindle
Spindle bore 42 mm
Spindle nose D1-4" Camlock
Morse taper in bushing no. 3 MT

Spindle speeds
3 speed ranges 0 - 3250 rpm

Main motor 7.5 kW (10 HP)
Bed
Slide guide width 318 mm
Guide type V-shaped 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-action tool lock Dickson No. 2

Tailstock
Diameter of quill
(nominal value) 63 mm
Travel 145 mm
Morse taper no. 4 M.T.
Offset ±12 mm

Lead screw
Diameter 32 mm
Thread 6 mm pitch or 4 T.P.I.
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Thread
Metric Pitch 0.2 - 14 mm (51)
Inch thread T.P.I. 2 -56 (56)
Module thread pitches 0.2 - 3.5 (20)
Diametrical pitch (D.P.) 8 - 56 (20)


Feed rate
Metric (R10 series) 0.018 - 1.2 mm/rev
Inch (R10 series) 0.0007 - 0.048"/rev
Face feed = approx. half of the longitudinal values
Machine height
Floor to spindle center 1070 mm

Total length
1250 mm Machine 2500 mm

Total width 1100 mm

Height over all 1300 mm

Cooling pump
Type AQ 3MG

Headstock oil pump
Type Interlube three-phase 27662-131

Weight
1250 mm between tips approx. 1450 kg

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