Surface Grinding Machines Series CNC by GUBEN
Surface Grinding Machines Series CNC by GUBEN include models SG-104CNC, SG-104NC2, SG-105NC2, SG-52CNC, SG-52NC2, SG-73CNC, SG-73NC2, SG-85CNC—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
Full-automatic
Working table
Working table size
1010mm x 400mm
Max. load
680kg
Distance from spindle center line to surface of the table
580mm
Table rapid move speed
0m/min — 20m/min
T-slots
14pcs / 3mm
Headstock
Spindle speeds
2300rpm
Grinding stone
Grinding wheel size
400mm x 127mm x 40mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
7.5kW
Rapid lifting motor
0.85kW
Power of coolant pump motor
0.18kW
Crossfeed motor
1.8kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
-
Overall dimensions and weight
Weight
4500kg
Overall length
4800mm
Overall width
3000mm
Overall height
2300mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
1010mm x 400mm
Max. load
680kg
Distance from spindle center line to surface of the table
630mm
Table rapid move speed
3m/min — 25m/min
T-slots
14pcs / 3mm
Headstock
Spindle speeds
2300rpm
Grinding stone
Grinding wheel size
400mm x 127mm x 40mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
7.5kW
Rapid lifting motor
0.85kW
Power of coolant pump motor
0.18kW
Crossfeed motor
1.8kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
2.2kW
Overall dimensions and weight
Weight
6900kg
Overall length
4500mm
Overall width
3100mm
Overall height
2400mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
1040mm x 500mm
Max. load
1000kg
Distance from spindle center line to surface of the table
630mm
Table rapid move speed
3m/min — 25m/min
T-slots
14pcs / 3mm
Headstock
Spindle speeds
2300rpm
Grinding stone
Grinding wheel size
400mm x 127mm x 60mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
11kW
Rapid lifting motor
1.8kW
Power of coolant pump motor
0.55kW
Crossfeed motor
2.9kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
2.2kW
Overall dimensions and weight
Weight
6600kg
Overall length
5800mm
Overall width
3100mm
Overall height
2300mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
510mm x 200mm
Max. load
210kg
Distance from spindle center line to surface of the table
420mm
Table rapid move speed
0m/min — 20m/min
T-slots
14pcs / 1mm
Headstock
Spindle speeds
3500rpm
Grinding stone
Grinding wheel size
255mm x 50.8mm x 25mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
4kW
Rapid lifting motor
0.85kW
Power of coolant pump motor
0.18kW
Crossfeed motor
1.8kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
-
Overall dimensions and weight
Weight
2250kg
Overall length
2700mm
Overall width
2200mm
Overall height
2200mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
510mm x 200mm
Max. load
210kg
Distance from spindle center line to surface of the table
470mm
Table rapid move speed
3m/min — 25m/min
T-slots
14pcs / 1mm
Headstock
Spindle speeds
3500rpm
Grinding stone
Grinding wheel size
255mm x 50.8mm x 25mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
4kW
Rapid lifting motor
0.85kW
Power of coolant pump motor
0.18kW
Crossfeed motor
1.8kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
1.5kW
Overall dimensions and weight
Weight
2250kg
Overall length
2700mm
Overall width
2200mm
Overall height
2200mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
720mm x 300mm
Max. load
400kg
Distance from spindle center line to surface of the table
580mm
Table rapid move speed
0m/min — 20m/min
T-slots
14pcs / 1mm
Headstock
Spindle speeds
2300rpm
Grinding stone
Grinding wheel size
400mm x 127mm x 40mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
5.5kW
Rapid lifting motor
0.85kW
Power of coolant pump motor
0.18kW
Crossfeed motor
1.8kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
-
Overall dimensions and weight
Weight
3250kg
Overall length
3500mm
Overall width
2600mm
Overall height
2300mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
720mm x 300mm
Max. load
400kg
Distance from spindle center line to surface of the table
630mm
Table rapid move speed
3m/min — 25m/min
T-slots
14pcs / 1mm
Headstock
Spindle speeds
2300rpm
Grinding stone
Grinding wheel size
400mm x 127mm x 40mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
5.5kW
Rapid lifting motor
0.85kW
Power of coolant pump motor
0.18kW
Crossfeed motor
-
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
1.5kW
Overall dimensions and weight
Weight
3250kg
Overall length
3500mm
Overall width
2600mm
Overall height
2300mm
Specifications
Basic feauturies
Control
Full-automatic
Working table
Working table size
980mm x 500mm
Max. load
600kg
Distance from spindle center line to surface of the table
600mm
Table rapid move speed
0m/min — 20m/min
T-slots
14pcs / 3mm
Headstock
Spindle speeds
2300rpm
Grinding stone
Grinding wheel size
400mm x 127mm x 60mm
Accuracy
Machining Accuracy
0.002mm / 300mm
Best surface roughness
0.08μm/Ra
Engines and power supply
Main motor power
11kW
Rapid lifting motor
1.8kW
Power of coolant pump motor
0.18kW
Crossfeed motor
2.9kW
Voltage
380V / 50Hz / Three phase / AC
Hydraulic Power
-
Overall dimensions and weight
Weight
4500kg
Overall length
4800mm
Overall width
3000mm
Overall height
2300mm