Knee Mill – V250 / V250VS

Knee Mill - V250 / V250VS

Meehanite casting with annealing and stress relieving treatment.
Rubber wipers installed on all slidways (column, ram and knee).
Square way designed on Y and column slideways.
Longer saddle ensures working stability.
Turcite-B coated on X and Y ways.
Precision ballscrews on X and Y ways.
5HP heavy duty head, and Hi-Low speed changed by gear transmission (without timing belt).
Inverter or servo motor on X and Y with variable speed change, providing high working efficiency.
Electromagnetic clutch on X and Y, protecting workpieces or tools from damage.

Specification		V250 / V250VS
Table size		305x1270mm (12”x50”)
T-slot of table (Q’ty x size)		3x16mm (3×0.629”)
Longitudinal travel (X axis)	Manual	Nil
	Auto	900mm (35”)
Cross travel (Y axis)		400mm (16”)
Vertical travel of knee (Z axis)		450mm (18”)
Ram travel		600mm (24”)
Quill travel		140mm (5.5”)
Spindle taper		NST#40
Spindle to table nose		130~580mm (5”~22.8”)
Spindle center to column		185~685mm (7.3”~27”)
Head swivel (R&L)		+/-45゜
Spindle motor		5HP
X axis motor		1/2HP
Lifting motor		1HP lifting motor
Coolant pump		1/6HP
Quill feed		0.035~0.007~0.14 mm/rpm (0.0014” ~ 0.003” ~ 0.006”)
Spindle speed	Step head	50Hz low: 62.5~416 High: 458~3000 60Hz low: 75~500High: 550~3600
	Variable speed head	Low: 0~480 High: 0~3600
XY cutting feed		1.5M/min
XY rapid traverse		3M/min
Overall height		2550mm (100”)
Overall depth		2150mm (85”)
Overall width		1970mm (78”)
Net weight		2500Kgs (5500lbs)

We reserve the right to modify and improve the specification without notice. The specification shown above is for reference only.