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Surface Grinder

Surface Grinder
Model No. M7140
Origin: China
Min. Order: Negotiable
Main specifications
Model M7140 M7140/G M7140x16
Table working surface(W×L) 400x1000mm 400×1000mm 400x1600mm
Max. size of workpiece to
be ground(W×L×H) (mm)
400×1000×400 400x1000x600 400x1600x400
Table longitudinal travel (hydraulic) 200-1100mm 200-1100mm 200-1100mm
Speed of table (stepless) 3-25m/min 3-25m/min 3-25m/min
Table “T” slots 3 3 3
Width 18mm 18mm 18mm
Distance from grinding wheel spindle-axis
to table surface
200-600mm 200-800mm 200-600mm
Max. travel of
Cross (manual or hydraulic) 430mm 430mm 430mm
Vertical (manual or power-operated) 400mm 600mm 400mm
Automatic cross-feed of
wheel-head (stepless)
continuous 0.8-3.5m/min 0.8-3.5m/min 0.8-3.5m/min roke of table
(mm/stroke of table)
3-30 3-30 3-30
Wheel-head feed for each turn of hand-wheel Cross 3mm 3mm 3mm
Vertical 0.5mm 0.5mm 0.5mm
Min. down-feed hand-wheel dial graduated to 0.005mm 0.005mm 0.005mm
Grinding wheel size(O.D×W×I.D) 400×50×203mm 400×50×203mm 400×50×203mm
Wheel-head rapid up-down traverse speed 310mm/min 310mm/min 310mm/min
Hydraulic pump Type YB1-50 YB1-50 YB1-100
Delivery 47L/min 47L/min 96L/min
Electrical equipment total capacity 12kVA 12kVA 15.5kVA
Grinding wheel motor Power 7.5kW 7.5kW 7.5kW
Speed 1440r/min 1440r/min 1440r/min
Hydraulic pump motor Power 2.2kW 2.2kW 4kW
Speed 940r/min 940r/min 960r/min
Wheel-head rapid
elevation motor
Power 0.37kW 0.37kW 0.37kW
Speed 1400r/min 1400r/min 1400r/min
Coolant pump Type DB-100 DB-100 DB-100
Delivery 100L/min 100L/min 100L/min
Coolant pump motor Power 0.25kW 0.25kW 0.25kW
Speed 3000r/min 3000r/min 3000r/min
Max. allowable weight of workpiece
(Including electromagnetic chuck)
624kg 624kg 1000kg
Electromagnetic chuck(W×L) 400×1000mm 400×1000mm 400×1600mm
Overall dimensions(L×W×H) (mm) 3480x1736x2280 3480x1736x2490 4285x1950x2280
Packing dimensions (LxWxH) (mm) 3840x1910x2620 3840x1910x2800 4530x2150x2970
N.W/G.W 4500/5000kgs 4700/5200kgs 5600/6500kgs
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Add.: No.10, Huan Cheng Bei Er Lu,Seven Star district,Guilin, China   E-mail:
Tel: 0086-773-5609507 Fax: 0086-773-5606863