Features of the Horizontal Spindle and Reciprocating Table Surface Grinder:
● Both the longitudinal movement of the worktable and the lateral feed of the grinding head are hydraulically driven, and the lateral feed can also be manually operated.
● The vertical feed is manual, and the grinding wheel spindle is driven by a built-in electric motor.
● Equipped with a thermal deformation control device to minimize thermal deformation.
Technical parameters:
| parameter | unit | M7132Z×16 | M7132Z×20 | M7132Z×25 | ||
| Workbench | Table size (width x length) | mm | 320 × 1600 | 320 × 2000 | 320 × 2500 | |
| Maximum grinding size (width x length x height) | mm | 320 × 1600 × 400 | 320 × 2000 × 400 | 320 × 2500 × 400 | ||
| Workbench longitudinal stroke (maximum) | mm | 1650 | 2050 | 2550 | ||
| Workbench speed (stepless) | m/min | 3-17 | 3-17 | 3-17 | ||
| Workbench T-slot number x width | mm | 3 × 18 | 3 × 18 | 3 × 18 | ||
| Workbench load capacity | kg | 499 | 789 | 1240 | ||
| grinding head | Distance from grinding wheel spindle center to workbench | mm | 575 | 575 | 575 | |
| Maximum travel of grinding head | Horizontal (manual and hydraulic) | mm | 350 | 350 | 350 | |
| Vertical (manual) | mm | 400 | 400 | 400 | ||
| Manual vertical feed | Vertical feed amount per hand wheel | mm | 0.01 | 0.01 | 0.01 | |
| Vertical feed amount per hand wheel rotation | mm | 1.00 | 1.00 | 1.00 | ||
| Hydraulic cross feed | Continuous feed speed | m/min | 0.5-3 | 0.5-3 | 0.5-3 | |
| Intermittent feed | 3-30mm/per stroke of worktable | 3-30mm/per stroke of worktable | 3-30mm/per stroke of worktable | |||
| Grinding head speed | r/min | 1440 | 1440 | 1440 | ||
| Grinding wheel size (outer diameter x width x inner diameter) | mm | Φ400X50XΦ203 | Φ400X50XΦ203 | Φ400X50XΦ203 | ||
| Motor power | Total motor power | kw | About 13 | About 13 | About 13 | |
| Grinding head motor power | kw | 9 | 9 | 9 | ||
| Working accuracy | Parallelism of the machined surface to the base | mm | 300:0.005 | 300:0.005 | 300:0.005 | |
| surface roughness | um | Ra0.63 | Ra0.63 | Ra0.63 | ||
Machine weight - net weight | kg | 5000 | 5000 | 5000 | ||
Overall dimensions (length x width x height) | mm | 4200 × 1700 × 2035 | 4500 × 1700 × 2035 | 4850 × 1700 × 2035 | ||
Packing box dimensions (length x width x height) | mm | Host is not packed | Host is not packed | Host is not packed | ||
Horizontal Spindle and Rectangular table surface grinder: Applications, Usage, Performance, and Maintenance
The Horizontal Spindle and Rectangular Table Surface Grinder is a versatile machine designed for high-precision surface finishing on flat and contoured metal surfaces. Widely used in mold-making, tool fabrication, and precision engineering, it combines the stability of a horizontal spindle with the flexibility of a rectangular table to deliver consistent, accurate, and smooth finishes. This guide provides detailed insights into its applications, best usage practices, performance testing methods, and maintenance procedures to ensure optimal operation and longevity.
Introduction to Horizontal Spindle and Rectangular Table Surface Grinder
Key Features and Technical Specifications
Applications and Suitable Industries
Usage Recommendations and Best Practices
Performance Testing and Quality Assurance
Maintenance and Care
Frequently Asked Questions (FAQs)
Conclusion
The Horizontal Spindle and Rectangular Table Surface Grinder is engineered for precision and stability. Its horizontal spindle ensures uniform contact with the workpiece, reducing vibration and improving surface quality. The rectangular table allows for secure workpiece mounting and smooth movement along multiple axes, enabling complex surface finishes with high repeatability.
High-precision surface finishing with minimal deviation
Stable operation with reduced vibration
Supports both manual and CNC-assisted control
Ideal for large and irregular workpieces
Durable and long-lasting construction
| Feature | Specification |
|---|---|
| Table Size | 500 mm × 250 mm to 1000 mm × 500 mm |
| Spindle Speed | 2800–3600 RPM, adjustable |
| Grinding Wheel Diameter | 150–300 mm |
| Accuracy | ±0.01 mm for flat and contoured surfaces |
| Operation Type | Manual or CNC-assisted |
| Base Material | High-strength cast iron for stability |
| Coolant System | Integrated or external |
| Safety Features | Emergency stop, overload protection, enclosure |
Horizontal Spindle: Provides uniform contact and minimizes vibration
Rectangular Table: Enhances workpiece stability and allows flexible mounting
High-Precision Spindle Bearings: Ensure minimal runout and consistent surface quality
Energy-Efficient Design: Optimized motors and coolant systems reduce operational costs
The Horizontal Spindle and Rectangular Table Surface Grinder is widely applied across industries requiring precision metal surface finishing.
| Industry | Typical Applications |
|---|---|
| Mold Making | Injection mold surfaces, die finishing, complex cavity surfaces |
| Tool Fabrication | Cutting tools, gauges, precision measuring instruments |
| Automotive | Engine components, transmission parts, metal panels |
| Aerospace | Structural components, prototype surfaces, turbine parts |
| Research & Development | Material testing, prototype machining, surface analysis |
Pro Tip: Selecting the appropriate grinding wheel and table mounting method ensures consistent quality across various materials.
Proper usage enhances precision, prolongs machine life, and reduces operational risks.
Inspect the grinding wheel for wear, cracks, or damage.
Verify table alignment and spindle calibration.
Check coolant levels and filtration.
Ensure all safety guards and emergency stops are functional.
Use manufacturer-recommended grinding wheels for specific materials.
Adjust spindle speed and feed rate gradually to achieve smooth surface finishes.
Secure the workpiece firmly using clamps or magnetic/vacuum chucks.
Monitor coolant flow to prevent overheating and maintain wheel performance.
Clean the grinding table, spindle, and surrounding areas.
Inspect the workpiece for surface quality and dimensional accuracy.
Lubricate slideways and guide rails as required.
Record operational data and note any anomalies for future reference.
Pro Tip: Consistent calibration and maintenance prevent deviations in surface finish and ensure repeatable precision.
Regular performance testing ensures the machine maintains high precision and operational efficiency.
| Test | Purpose |
|---|---|
| Flatness Test | Confirms table and workpiece flatness using gauge blocks or laser interferometers |
| Surface Finish Evaluation | Measures roughness (Ra) using profilometers |
| Spindle Runout Test | Ensures minimal deviation and consistent grinding quality |
| Vibration Analysis | Detects instability and potential defects during grinding |
| Coolant Efficiency Test | Confirms proper flow and filtration for heat management |
Implement ISO 9001 or equivalent quality standards for all grinding operations.
Maintain a detailed log of performance testing and calibration results.
Replace worn accessories promptly to prevent surface defects.
Pro Tip: Combine visual inspection with digital measurement tools to ensure comprehensive quality control.
Routine maintenance is critical for consistent performance and long-term reliability.
Clean work area, table, and spindle
Inspect grinding wheel and spindle for wear
Check coolant levels and flow
Lubricate guide rails, slideways, and bearings
Inspect table alignment and spindle operation
Check electrical connections and control system integrity
Dress or replace grinding wheels
Perform full calibration using precision measuring instruments
Inspect coolant system filters and replace as needed
Pro Tip: Keep a maintenance log to track performed tasks, monitor wear trends, and predict component replacement.
Q1: Can this grinder handle large and irregular workpieces?
A: Yes, the rectangular table and horizontal spindle design provide excellent support for large or irregular shapes.
Q2: How often should performance testing be conducted?
A: Recommended monthly, or more frequently in high-volume production environments.
Q3: Is coolant mandatory?
A: While not always required, coolant improves surface finish, reduces heat, and prolongs wheel life.
Q4: Can it operate continuously for high-volume production?
A: Yes, but regular breaks for cooling and maintenance are advised.
Q5: What types of materials can be ground?
A: Steel, stainless steel, aluminum, copper, titanium, and other metals with appropriate wheel selection.
The Horizontal Spindle and Rectangular Table Surface Grinder offers high-precision, stable, and energy-efficient performance for a wide range of industrial applications. By following proper usage recommendations, conducting regular performance tests, and performing consistent maintenance, operators can achieve superior surface finishes, maintain long-term machine reliability, and enhance overall productivity. This grinder is an essential asset for mold-making, tool fabrication, automotive, aerospace, and R&D industries.
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