Home / Machine tools and equipment / Grinding machines and tool-grinders / Grinding machines / Surface Grinding Machines / Series CNC

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.

GUBEN CNC

Surface Grinding Machine SG-104CNC

Model: SG-104CNC

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 1010mm x 400mm

T-slots 14pcs / 3mm

Distance from spindle center line to surface of the table 580mm

Table rapid move speed 0m/min — 20m/min

Max. load 680kg

Headstock

Spindle speeds 2300rpm

Grinding stone

Grinding wheel size 400mm x 127mm x 40mm

Feeds

Table longitudinal travel (X-axis) 1080mm

Automatic crossfeed of saddle 420mm

Vertical movement by hand wheel 0.0001mm / 0.01mm

Crossfeed handwheel 0.01mm / 1mm

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

GUBEN CNC

Surface Grinding Machine SG-104NC2

Model: SG-104NC2

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 1010mm x 400mm

T-slots 14pcs / 3mm

Distance from spindle center line to surface of the table 630mm

Table rapid move speed 3m/min — 25m/min

Max. load 680kg

Headstock

Spindle speeds 2300rpm

Grinding stone

Grinding wheel size 400mm x 127mm x 40mm

Feeds

Table longitudinal travel (X-axis) 1130mm

Automatic crossfeed of saddle 420mm

Vertical movement by hand wheel -

Crossfeed handwheel -

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

GUBEN CNC

Surface Grinding Machine SG-105NC2

Model: SG-105NC2

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 1040mm x 500mm

T-slots 14pcs / 3mm

Distance from spindle center line to surface of the table 630mm

Table rapid move speed 3m/min — 25m/min

Max. load 1000kg

Headstock

Spindle speeds 2300rpm

Grinding stone

Grinding wheel size 400mm x 127mm x 60mm

Feeds

Table longitudinal travel (X-axis) 1280mm

Automatic crossfeed of saddle 550mm

Vertical movement by hand wheel -

Crossfeed handwheel -

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

GUBEN CNC

Surface Grinding Machine SG-52CNC

Model: SG-52CNC

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 510mm x 200mm

T-slots 14pcs / 1mm

Distance from spindle center line to surface of the table 420mm

Table rapid move speed 0m/min — 20m/min

Max. load 210kg

Headstock

Spindle speeds 3500rpm

Grinding stone

Grinding wheel size 255mm x 50.8mm x 25mm

Feeds

Table longitudinal travel (X-axis) 540mm

Automatic crossfeed of saddle 220mm

Vertical movement by hand wheel 0.0001mm / 0.01mm

Crossfeed handwheel 0.01mm / 1mm

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

GUBEN CNC

Surface Grinding Machine SG-52NC2

Model: SG-52NC2

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 510mm x 200mm

T-slots 14pcs / 1mm

Distance from spindle center line to surface of the table 470mm

Table rapid move speed 3m/min — 25m/min

Max. load 210kg

Headstock

Spindle speeds 3500rpm

Grinding stone

Grinding wheel size 255mm x 50.8mm x 25mm

Feeds

Table longitudinal travel (X-axis) 560mm

Automatic crossfeed of saddle 220mm

Vertical movement by hand wheel -

Crossfeed handwheel -

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

GUBEN CNC

Surface Grinding Machine SG-73CNC

Model: SG-73CNC

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 720mm x 300mm

T-slots 14pcs / 1mm

Distance from spindle center line to surface of the table 580mm

Table rapid move speed 0m/min — 20m/min

Max. load 400kg

Headstock

Spindle speeds 2300rpm

Grinding stone

Grinding wheel size 400mm x 127mm x 40mm

Feeds

Table longitudinal travel (X-axis) 800mm

Automatic crossfeed of saddle 330mm

Vertical movement by hand wheel 0.0001mm / 0.01mm

Crossfeed handwheel 0.01mm / 1mm

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

GUBEN CNC

Surface Grinding Machine SG-73NC2

Model: SG-73NC2

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 720mm x 300mm

T-slots 14pcs / 1mm

Distance from spindle center line to surface of the table 630mm

Table rapid move speed 3m/min — 25m/min

Max. load 400kg

Headstock

Spindle speeds 2300rpm

Grinding stone

Grinding wheel size 400mm x 127mm x 40mm

Feeds

Table longitudinal travel (X-axis) 810mm

Automatic crossfeed of saddle 330mm

Vertical movement by hand wheel -

Crossfeed handwheel -

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

GUBEN CNC

Surface Grinding Machine SG-85CNC

Model: SG-85CNC

Price on Request

More Details

Specifications

Basic feauturies

Control Full-automatic

Working table

Working table size 980mm x 500mm

T-slots 14pcs / 3mm

Distance from spindle center line to surface of the table 600mm

Table rapid move speed 0m/min — 20m/min

Max. load 600kg

Headstock

Spindle speeds 2300rpm

Grinding stone

Grinding wheel size 400mm x 127mm x 60mm

Feeds

Table longitudinal travel (X-axis) 1050mm

Automatic crossfeed of saddle 550mm

Vertical movement by hand wheel 0.0001mm / 0.01mm

Crossfeed handwheel 0.01mm / 1mm

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