Surface Grinding Machines Series M71 by HDCNC
Surface Grinding Machines Series M71 by HDCNC include models M7170Ax1250, M7180Ax1600—reliable and high-precision equipment engineered to efficiently handle both small-batch and mass production tasks. All models share a modern control system, robust construction, and a high degree of automation, while differing in specifications, configuration, peripherals, and optional equipment.
Use the table below to quickly compare key specifications and select the machine that best fits your production requirements.
Specifications
Basic feauturies
Control
PLC
Working table
Working table size
1250mm x 700mm
Max. load
1100kg
Distance from spindle center line to surface of the table
700mm
Table longitudinal travel (X-axis)
200mm — 1350mm
Table rapid move speed
3m/min — 27m/min
T-slots
3pcs / 22mm
Headstock
Spindle speeds
1450rpm
Spindle motor power
11kW
Grinding stone
Grinding wheel size
400mm x 50mm x 203mm
Transverse movement of the grinding head
Continuous feeding speed
0.5m/min — 4.5m/min
Cross moving
3mm/tooth — 30mm/tooth
Crossfeed handwheel
0.02mm
Vertical movement of the grinding head
Speed of the vertical feed rapid movement
400mm/min
Vertical movement by hand wheel
0.005mm / 0.515mm
Accuracy
Best surface roughness
0.63μm/Ra
Engines and power supply
Total motor power
19.75kW
Voltage
380V / 50Hz / Three phase / AC
Rapid lifting motor
-
Hydraulic Power
-
Power of coolant pump motor
-
Crossfeed motor
-
Overall dimensions and weight
Weight
6200kg
Overall length
3600mm
Overall width
1900mm
Overall height
2430mm
Specifications
Basic feauturies
Control
PLC
Working table
Working table size
1600mm x 800mm
Max. load
1600kg
Distance from spindle center line to surface of the table
725mm
Table longitudinal travel (X-axis)
200mm — 1700mm
Table rapid move speed
3m/min — 27m/min
T-slots
3pcs / 22mm
Headstock
Spindle speeds
1440rpm
Spindle motor power
15kW
Grinding stone
Grinding wheel size
450mm x 63mm x 203mm
Transverse movement of the grinding head
Continuous feeding speed
0.5m/min — 4.5m/min
Cross moving
3mm/tooth — 30mm/tooth
Crossfeed handwheel
0.02mm
Vertical movement of the grinding head
Speed of the vertical feed rapid movement
400mm/min
Vertical movement by hand wheel
0.005mm / 0.515mm
Accuracy
Best surface roughness
0.63μm/Ra
Engines and power supply
Total motor power
28.75kW
Voltage
380V / 50Hz / Three phase / AC
Rapid lifting motor
0.75kW
Hydraulic Power
5.5kW
Power of coolant pump motor
0.125kW
Crossfeed motor
0.75kW
Overall dimensions and weight
Weight
9500kg
Overall length
4800mm
Overall width
2500mm
Overall height
2650mm