Type of bed | Hardened Bed Ways | |
---|---|---|
Height of centre | 267 mm ( 10-1/2″ ) | 304 mm ( 12″ ) |
Swing over bed | 525 mm | 600 mm |
Swing over cross slide | 320 mm | 395 mm |
Swing in gap | 800 mm | 875 mm |
Width of bed | 325 mm | |
Length of gap in front of face plate | 200 mm |
Main spindle | |||
No. Of spindle speed | 12 | ||
Spindle speed range | 30 to 1060 RPM * | ||
Taper in spindle | MT-6 | ||
Spindle bore | 50 mm | 79 mm | 104 mm |
Spindle nose | A2-6 | A2-8 | A2-8 |
Threads | |
Lead screw diameter / pitch | 38 mm / 4 TPI |
Nos. Of threads/range (without norton gear box) |
METRIC : 24 / 0.5 mm to15 mm PITCH INCH : 44 / 2 to 60 TPI |
No. of feeds | 40 |
Range of longitudinal feeds | 0.066 – 2 mm |
Range of transverse feeds | 0.0165 – 0.5 mm |
Tail stock | |
Tail stock spindle diameter | 60.3 mm |
Taper in tail stock quill | MT – 4 |
Travel and tools | |
Cross slide travel | 280 mm |
Compound slide travel | 280 mm |
Tail stock sleeve travel | 170 mm |
Tool post square | 120 mm |
Tool shank size | 25 mm |
Suitable electrical hp | 3 HP / 5 HP (3 phase)* |