Cylindrical grinding machines Series GD by QD
Cylindrical grinding machines Series GD by QD include models GD-3080A, GD-3080B—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
Grinding
external
Capability
Distance between centers
300mm
Center height
115mm
Grinding length
300mm
Diameter of cylindrical grinding
2mm — 80mm
Max. weight of workpiece
10kg
Diameter of internal grinding
-
Grinding stone
Min. size of grinding wheel
180mm x 25mm x 75mm
Max. size of grinding wheel
250mm x 25mm x 75mm
Linear rotation speed of the grinding wheel
35m/sec
Working table
Swivel angle
-3° / 7°
Table stroke
320mm
Headstock
Morse cone
MT3
Spindle speeds range
15000rpm
Engines and power supply
Total motor power
3.16kW
Spindle for internal grinding
Morse cone
MT3
Spindle speeds range
15000rpm
Accuracy
Grinding roundnessОкруглость шлифования磨削真圆度
0.002μm / 0.005μm
Best surface roughness of grinding
0.25μm / 0.63μm
Overall dimensions and weight
Weight
1000kg
Overall length
1360mm
Overall width
1240mm
Overall height
1000mm
Specifications
Basic feauturies
Grinding
external + Inner
Capability
Distance between centers
300mm
Center height
115mm
Grinding length
300mm / 65mm
Diameter of cylindrical grinding
10mm — 60mm
Max. weight of workpiece
10kg
Diameter of internal grinding
2mm — 80mm
Grinding stone
Min. size of grinding wheel
180mm x 25mm x 75mm
Max. size of grinding wheel
250mm x 25mm x 75mm
Linear rotation speed of the grinding wheel
35m/sec
Working table
Swivel angle
-3° / 7°
Table stroke
320mm
Headstock
Morse cone
MT3
Spindle speeds range
15000rpm
Engines and power supply
Total motor power
3.16kW
Spindle for internal grinding
Morse cone
MT3
Spindle speeds range
15000rpm
Accuracy
Grinding roundnessОкруглость шлифования磨削真圆度
0.002μm / 0.005μm
Best surface roughness of grinding
0.25μm / 0.63μm
Overall dimensions and weight
Weight
1000kg
Overall length
1360mm
Overall width
1240mm
Overall height
1000mm