Nantong Natel Machine Tool Co., Ltd. Awarded 
Nantong Natel Machine Tool Co., Ltd. (formerly Nantong No.2 Machine Tool Co., Ltd.) was founded in 1965. Having been deeply engaged in the grinding machine manufacturing industry for decades, we are one of the earliest physical manufacturers in China to carry out the R&D, design and production of surface grinders.
Professional Manufacturer of Surface Grinders, CNC Surface Grinders and Precision Surface Grinders
Vertical spindle rectangular table surface grinder performs surface grinding with abrasive segment end faces, capable of processing various metallic and non-metallic materials.
Vertical spindle rectangular table surface grinder performs surface grinding with abrasive segment end faces, capable of processing various metallic and non-metallic materials.
Application: This vertical spindle rectangular table surface grinder is suitable for machining engine cylinder blocks, cylinder heads, components of modular fixtures, hydraulic valve bodies and manifold blocks, mechanical cutting blades, flat measuring tools, end faces of bearing rings, etc.
Application Scope: Widely adopted in high-tech enterprises engaged in cylinder block processing, general machining, medium-sized saw blade manufacturers, cylinder liners, bearing rings, manifold blocks, electronics and electrical appliances, new energy automobile parts, mechanical cutting blades and other fields.
Technical Parameters
| Item | Unit | M7240×20 | M7240×30 | M7240×40 |
|---|---|---|---|---|
| Max. Workpiece Size (Length × Width × Height) | mm | 2000×400×300 | 3000×400×300 | 4000×400×300 |
| Worktable Size (Length × Width) | mm | 2000×400 | 3000×400 | 4000×400 |
| Max. Hydraulic Stroke of Worktable | mm | 2500 | 3500 | 4500 |
| Worktable Travel Speed | m/min | 3‑15 | 3‑15 | 3‑15 |
| Rapid Traverse Speed of Wheelhead | mm/min | 320 | 320 | 320 |
| Vertical Travel Range of Wheelhead | m/min | 0‑0.56 | 0‑0.56 | 0‑0.56 |
| Abrasive Segment Size (Outer Arc Width × Inner Arc Width × Length) | mm | 125×85×125 | 125×85×125 | 125×85×125 |
| Wheelhead Motor Power | kW | 30 | 30 | 30 |
| Wheelhead Spindle Speed | r/min | 980 | 980 | 980 |
| Servo Motor Power for Wheelhead Lifting | kW | 2.3 | 2.3 | 2.3 |
| Minimum Vertical Movement per Division of Electronic Handwheel | mm | 0.002 | 0.002 | 0.002 |
| Oil Pump Motor Power | kW | 5.5 | 7.5 | 11 |
| Water Pump Motor Power | kW | 0.25 | 0.25 | 0.25 |
| Total Installed Power | kW | 35 | 38 | 42 |
| Parallelism of Machined Surface Relative to Datum Plane | mm | 0.02/1000 | 0.02/1000 | 0.02/1000 |
| Surface Roughness | μm | Ra1.25 | Ra1.25 | Ra1.25 |
| Approx. Machine Weight | T | 9 | 11 | 14 |
| Overall Machine Dimension (Length × Width × Height) | mm | 7000×1700×2600 | 9000×1700×2600 | 11000×1700×2600 |
