Product Description：Specification M7140
Max. grinding size(L × W × H) 400×1000×490
Worktable surface(W × L) 400×1000
Max Worktable travel(mm) 1100
Min Worktable travel(mm) 200
Worktable T-slot（n） 3
Worktable speed (variable speed) （m/min） 3～27
Max. distance from spindle center to table surface(mm) 690
Min. distance from spindle center to table surface(mm) 135
Max. grinding wheel head cross travel（mm） 440
Max. grinding wheel head longitudinal travel(mm) 490
Grinding wheel max diameter (mm) 400
Grinding wheel min diameter (mm) 270
Grinding wheel inner diameter (mm) 127
Grinding wheel Width (mm) 40
Amount of feed Hand wheel per graduation 0.005
Hand wheel per circle 0.5
Hydraulic pressure engage Continuous engage speed(m) 0.5～3.0
Interruption engage speed (mm) 3～30
3 phases AC motor Grinding wheel head motor power(kw) 5.5
Grinding wheel head motor rotate speed (r/min) 1440
Cross travel feed motor power (kw) -
Cross travel feed motor speed (kw) -
Vane oil pump oil transport quantity (r/min) 100
Max vane oil pump pressure(Mpa) 6.3
Vane oil pump rotating speed(r/min) 960
Vane oil pump power(kw) 3
Power of Cooling motor pump (kw) 0.125
Cooling pump motor rotating speed(r/min) 2760
Lifter motor power(kw) 0.75
Machine power (kw) 15
Max workpiece weight(kg) 800
Machine dimesion (L×W×H) 3300×1800×2350
Machine weight (T) 4.5