Machine Name | Type | Description
The Shanghai Machine Tool MQ1350B×3000 is a heavy-duty cylindrical grinder designed for large-scale workpieces such as long shafts, rolls, and spindle bars. It is widely used in steel mills, heavy machinery, shipbuilding, and oil & gas equipment manufacturing.
Built with a reinforced bed and high-precision spindle system, this machine delivers stable grinding performance even under continuous heavy loads. The large grinding length capacity and manual/automatic infeed options make it suitable for both production runs and one-off large parts. Each unit undergoes rigorous factory inspection to ensure accuracy, durability, and long service life.
With ample stock available, we guarantee fast delivery and responsive technical support. The MQ1350B×3000 offers reliable performance and low maintenance, making it a solid choice for demanding industrial environments.
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Machine Parameters
Max. grinding diameter: 500 mm
Min. grinding diameter: 50 mm
Max. grinding length: 3000 mm
Center height: 270 mm
Max. workpiece weight between centers: 1500 kg
Grinding wheel size (OD × W × ID): 600 × 75 × 305 mm
Grinding wheel speed: 1100 r/min
Workhead speeds (stepless): 15–200 r/min
Table longitudinal speed (hydraulic): 0.1–4 m/min
Table handwheel per revolution: 10 mm
Workhead spindle taper: MT No.6
Tailstock spindle taper: MT No.6
Roundness accuracy: ≤ 0.0025 mm
Surface roughness: Ra ≤ 0.32 μm
Net weight: ~8500 kg
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