Item

Metric

Inch

max swing over bed

356mm

14"

max swing over cross slide

220mm

8-5/8"

max swing over gap

506mm

20"

width of bed

206mm

8-1/9"

distance between center

1000mm

40"

taper of spindle hole

MT5

MT5

hole through spindle

38mm or 52mm

1-1/2" or 2-2/5"

step of spindle speed

8 or 16steps

8 or 16steps

range of spindle speed

90 or 45-1800rpm

90 or 45-1800rpm

spindle nose

D1-4

D1-4

metric threads range

(37)0.4-7mm

(22)0.45-7.5mm

inch threads range

(28)4-56TPI

(40)4-112TPI

range of longitudinal feeds

(42)0.043-0.653mm/rev

(42)0.0017-0.0257in/rev

(40)0.0304-0.746mm/rev

(40)0.0012-0.0294in/rev

range of cross feeds

(42)0.015-0.22mm/rev

(42)0.0006-0.0087in/rev

(40)0.0076-0.254mm/rev

(40)0.0003-0.0100in/rev

pitch and diameter of lead screw

4mm

8TPI

travel of carriage

840mm

33"

travel of cross slide

178mm

7"

travel of top slide

92mm

3-5/8"

travel of tailstock quill

115mm

4-1/2"