|
¡¾M240A¡¢M240¡¢M250 Level Grinding Machine
with horizontal spindle and rectangular Table¡¿
¡¡These machines have structure compactness,of good performance,rigidity
is good,high precision,lower noise and easier maintenance.
¡¡They can be used to grinding all kinds of level and incline,be
used to working of small-scale mould,of hardware,instruments
and meters mould,clock mould and plastics mould.
|
|
M240A
(Hydraulic)
|
M240/250
(Hand-Operated)
|
|
Tablesize(L¡ÁW)
|
460¡Á240
|
460¡Á240/460¡Á250
|
|
Max. distance between spindle center and table surface
|
465
|
465
|
|
Max.cross travel of table
|
490
|
500
|
|
Max.longitudinal travel of table
|
270
|
270
|
|
Cross speed of table(stepless)
|
5-20m/min
|
|
|
Longitudinal feed of hand-wheel
|
per turn
per graduation
|
3mm
|
3mm
|
|
0.02mm
|
0.02mm
|
|
Distance of grinding wheel rapid up-down
|
About 140mm/min
|
About 140mm/min
|
|
Vertical feed of grinding wheel
|
per turn
per graduation
|
0.15mm
|
0.15mm
|
|
0.005mm
|
0.005mm
|
|
Motor power
|
2.01kw
|
1.26kw
|
|
Speed of grinding wheel
|
2800r/min
|
2800r/min
|
|
Size of grinding wheel(O.D¡ÁW¡ÁL.D)
|
200¡Á16¡Á32
|
200¡Á16¡Á32
|
|
Parallelism of working surface to base level
|
300:0.005mm
|
300:0.005mm
|
|
Surface roughness
|
Ra0.63
|
Ra0.63
|
|
N.W.
|
About 850kg
|
About 800kg
|
|
G.W.
|
About 920kg
|
About 870kg
|
|
Packing case dimensions
|
1380¡Á1180¡Á1900
|
1380¡Á1180¡Á1900
|
|
