7.5kW Benchtop Surface Hydraulic Grinder Machine 1100mm Table Travel Ra0.63μM

• Max. workpiece dimensions: 1000*400*400mm
• Longitudinal travel (hydraulic): 1100mm
• Distance from grinding wheel spindle center to table surface: 575mm
• Vertical feed handwheel movement per revolution: 1mm, per graduation: 0.01mm
• Maximum transverse travel: 450mm
• Transverse intermittent motion speed (stepless adjustment): 0.5-3m/min
• Longitudinal motion speed (stepless adjustment): 3-30m/min
• Grinding wheel spindle speed: 1440r/min
• Grinding wheel dimensions: Φ350*40*Φ127mm
• Grinding head motor power: 7.5kW, Total motor power: 11.5kW, Oil pump motor power: 3kW
• Maximum table load capacity: 800kg, Net weight: 3800kg
• Parallelism of machined surface to reference surface: 1000:0.015mm
• Surface roughness: Ra0.63μm
• Overall dimensions: 2700*1640*2100mm
• CE & ISO 9001 certified, 1-year full machine warranty, lifelong technical support

The SDVEDON M7140 is a high-performance horizontal spindle rectangular table hydraulic surface grinder, specially designed for efficient high-precision surface grinding of metal workpieces in mechanical processing workshops, mold factories, and manufacturing enterprises. As a classic heavy-duty surface grinding model, it combines powerful grinding performance, stable precision, and reliable hydraulic drive, making it an indispensable core equipment for workshop precision surface machining.

Built with a high-strength cast iron frame and integrated guideway structure, the M7140 has undergone strict finite element optimization and double artificial aging treatment, ensuring excellent vibration resistance and long service life. The machine is equipped with a 7.5kW high-torque grinding head motor, providing a stable spindle speed of 1440r/min, easily handling high-precision grinding of various materials such as carbon steel, alloy steel, stainless steel, cast iron, and aluminum alloy. The grinding wheel size is Φ350*40*Φ127mm, ensuring efficient and uniform grinding.

The worktable features a hydraulic-driven longitudinal travel of 1100mm, with a stepless adjustable speed range of 3-30m/min, and a transverse intermittent motion speed of 0.5-3m/min (stepless adjustment), realizing fully automatic grinding operation and improving production efficiency. The vertical feed handwheel has a movement of 1mm per revolution and 0.01mm per graduation, enabling ultra-precise feed control for high-precision grinding requirements.

The maximum workpiece processing size is 1000*400*400mm, with a maximum table load capacity of 800kg, meeting the grinding needs of various large and medium-sized workpieces. The distance from the grinding wheel spindle center to the table surface is 575mm, greatly expanding the processing range. The machine achieves an excellent surface roughness of Ra0.63μm and a parallelism of 1000:0.015mm, ensuring ultra-high machining accuracy.

The fully enclosed protective structure ensures operator safety, and the centralized operation panel is user-friendly, easy to operate, and suitable for automatic and manual operation. The hydraulic system is driven by a 3kW oil pump motor, ensuring stable and reliable operation of the table.

The machine has passed CE and ISO 9001 international quality system certification, all electrical components are imported or domestic famous brands, complying with international safety and quality standards. Before delivery, each machine is strictly inspected according to the inspection procedure, ensuring stable and reliable grinding accuracy. As a professional surface grinding solution from SDVEDON, the M7140 combines superior performance, high reliability, and cost-effectiveness, with comprehensive after-sales service including on-site installation and debugging, technical training, and lifelong maintenance support, to meet the production needs of global manufacturing enterprises.

Widely used in mechanical processing workshops, mold factories, auto parts manufacturing, hardware tools, and aerospace component manufacturing. It is especially suitable for high-precision surface grinding of various metal workpieces, and is an ideal equipment for small and medium-sized manufacturing enterprises, repair workshops, and processing factories for precision surface machining.