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Surface Grinding Machines Series GD by QD

Surface Grinding Machines Series GD by QD include models GD-250AH, GD-618Y—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.

QD GD

Surface Grinding Machine GD-250AH

Model: GD-250AH
Price on Request
More Details

Specifications

Basic feauturies
Control Semi-automatic
Working table
Working table size 500mm x 200mm
T-slots 1pcs / 14mm
Distance from spindle center line to surface of the table 480mm
Table rapid move speed 5m/min — 25m/min
Max. load 450kg
Grinding stone
Grinding wheel size 180mm x 12.5mm x 31.75mm
Grinding wheel rotation speed 2850rpm
Feeds
Feed travels 600mm / 220mm
Vertical movement by hand wheel 0.005mm / 1mm
Crossfeed handwheel 0.02mm / 5mm
Engines and power supply
Spindle motor power 2kW / 2pcs
Hydraulic Power 1.5kW
Power of coolant pump motor 0.04kW
Voltage 380V / 50Hz / Three phase / AC
Total motor power -
Main motor power -
Overall dimensions and weight
Weight 1200kg
Overall length 2100mm
Overall width 1700mm
Overall height 1750mm
Accuracy
Best surface roughness -
QD GD

Surface Grinding Machine GD-618Y

Model: GD-618Y
Price on Request
More Details

Specifications

Basic feauturies
Control Semi-automatic
Working table
Working table size 450mm x 150mm
T-slots 1pcs / 14mm
Distance from spindle center line to surface of the table 380mm
Table rapid move speed -
Max. load -
Grinding stone
Grinding wheel size 180mm x 31.75mm x 13mm
Grinding wheel rotation speed 2850rpm
Feeds
Feed travels -
Vertical movement by hand wheel 0.01mm / 1.25mm
Crossfeed handwheel 0.02mm / 4mm
Engines and power supply
Spindle motor power 1.1kW
Hydraulic Power -
Power of coolant pump motor -
Voltage 380V / 50Hz / Three phase / AC
Total motor power 2.74kW
Main motor power 1.1kW
Overall dimensions and weight
Weight 850kg
Overall length 1560mm
Overall width 1100mm
Overall height 1800mm
Accuracy
Best surface roughness 0.32μm/Ra