Features of this horizontal-spindle and rectangular-table surface grinder:
● The longitudinal motion of the worktable is driven by a vane pump, resulting in dynamic and rotational balance, low noise, and minimal oil sump temperature rise. Its precision meets the national standard for horizontal-spindle and rectangular-table surface grinders (GB/T4022-1983).
● It can grind grooves and flange sides.
● The grinding head's transverse feed mechanism offers both hydraulic automatic and manual feed for easy operation.
The grinding head has a quick lifting mechanism for vertical movement and can also be fed manually.
●Both the grinding head motor and the oil pump motor adopt Y series motors, and the electrical system complies with national safety standards.
●Beautiful appearance, the machine tool has space for installing digital display device.
Technical parameters:
| parameter | unit | M7163Zx12.5 | M7163Zx 1600 | |
| Workbench working surface size (width x length) | mm | 630x1250 | 630x1600 | |
| Maximum size of grinding workpiece (width x height x length) | mm | 630x600x1250 | 630x600x1600 | |
| Maximum longitudinal stroke of worktable | mm | 1250 | 1600 | |
| Maximum horizontal travel of workbench (with carriage) | mm | 630 | 630 | |
| Workbench longitudinal moving speed (stepless adjustment) | m/min | 3-20 | 3-20 | |
| The horizontal movement of the workbench (with the carriage) per turn of the hand wheel | mm | 1.5 | 1.5 | |
| Dial movement per scale | mm | 0.01 | 0.01 | |
| Distance from the center line of the grinding wheel shaft to the work table | mm | 150-680 | 150-680 | |
| Grinding wheel size | outer diameter | mm | 400 | 400 |
| inner diameter | mm | 203 | 203 | |
| width | mm | 50 | 50 | |
| Grinding head speed | rpm | 1460 | 1460 | |
| Grinding head vertical feed handwheel feed amount per revolution | mm | 1 | 1 | |
| Feed rate per scale | mm | 0.01 | 0.01 | |
| Bearing grinding head motor | power | kw | 11 | 11 |
| Speed | rpm | 1460 | 1460 | |
| Total machine power | kw | 17 | 17 | |
| Parallelism of the machined surface to the base | mm | 300:0.005 | 300:0.005 | |
| surface roughness | um | Ra0.63 | Ra0.63 | |
| Electromagnetic chuck area size | mm | 630x1250 | 630x1600 | |
| Machine tool dimensions (length x width x height) | mm | 4500x1700x2050 | 4800x1700x2050 | |
| Machine net weight | kg | 5500 | 6500 | |
High-Performance Horizontal Spindle and Rectangular table surface grinder: Quality, Maintenance, Technical Specifications, and Solutions
The High-Performance Horizontal Spindle and Rectangular Table Surface Grinder is designed for precision metal surface finishing in industrial applications. With a robust horizontal spindle and a durable rectangular table, it ensures consistent, smooth, and accurate results for flat and contoured surfaces. Ideal for mold-making, tool fabrication, automotive, aerospace, and precision engineering, this grinder combines high performance with reliability and energy efficiency. This guide covers technical specifications, quality inspection procedures, daily maintenance, and practical solutions for optimal operation.
Introduction
Technical Specifications
Key Features and Highlights
Quality Inspection and Testing Reports
Daily Maintenance Guidelines
Operational Solutions and Best Practices
Frequently Asked Questions (FAQs)
Conclusion
The High-Performance Horizontal Spindle and Rectangular Table Surface Grinder is engineered to provide high-accuracy grinding, minimal vibration, and consistent performance. Its combination of horizontal spindle and rectangular table design allows operators to work with large, irregular, or precision-critical workpieces efficiently. This grinder is particularly suitable for industrial workshops aiming for superior productivity and consistent surface quality.
Advantages:
High-precision flat and contoured surface grinding
Stable operation with reduced vibration
Supports both manual and CNC-assisted operation
Durable cast-iron construction for long-term use
Energy-efficient motors and coolant systems
The table below outlines the main technical parameters for this grinder:
| Feature | Specification |
|---|---|
| Table Size | 500 × 250 mm to 1000 × 500 mm |
| Spindle Type | Horizontal, high-precision bearings |
| Spindle Speed | 2800–3600 RPM, adjustable |
| Grinding Wheel Diameter | 150–300 mm |
| Table Travel (X-Axis) | 400–1000 mm |
| Accuracy | ±0.01 mm flatness repeatability |
| Operation Type | Manual or CNC-assisted |
| Base Material | High-strength cast iron |
| Coolant System | Integrated or external coolant system |
| Safety Features | Emergency stop, overload protection, protective enclosure |
Pro Tip: Proper spindle speed and wheel selection according to the material type ensure optimal surface finish and longer wheel life.
Optimized for efficiency, the machine delivers faster material removal while maintaining precision. The high-performance spindle and energy-efficient motors reduce operating costs without compromising quality.
The horizontal spindle design ensures uniform contact with the workpiece, reducing vibration and improving surface quality. Precision spindle bearings provide minimal runout and high repeatability.
The heavy-duty rectangular table offers stable workpiece support and smooth travel along the X-axis. It accommodates large or irregular parts for flexible industrial applications.
Manual and programmable CNC operation modes allow operators to choose between precision manual control or automated sequences for high-volume production.
Regular quality inspection is essential to ensure high-precision performance and operational reliability.
| Inspection | Purpose |
|---|---|
| Flatness Test | Confirms table and workpiece flatness using precision gauge blocks or laser interferometers |
| Surface Finish Test | Measures surface roughness (Ra) using profilometers |
| Spindle Runout Test | Ensures minimal deviation for consistent grinding quality |
| Vibration Test | Detects mechanical instability or alignment issues |
| Coolant Flow Test | Confirms effective heat management and surface finish quality |
Quality Assurance Practices:
Perform ISO 9001 or equivalent standards testing for all production runs
Maintain inspection records for each workpiece
Replace worn components to avoid defects
Conduct performance testing periodically for preventive maintenance
Pro Tip: Combine visual inspections with digital measurements for comprehensive quality assurance.
Routine maintenance ensures consistent performance and prolongs the lifespan of the grinder.
Clean the grinding table, spindle, and surrounding areas
Inspect grinding wheel for wear or damage
Verify coolant levels and flow rate
Check emergency stops and safety guards
Lubricate slideways, guide rails, and spindle bearings
Verify table alignment and spindle calibration
Inspect electrical connections and control system integrity
Dress or replace grinding wheels as required
Perform full calibration of table travel and spindle accuracy
Inspect and replace coolant system filters
Pro Tip: Keep a maintenance log to track wear trends and predict component replacements.
Proper operation enhances efficiency, surface quality, and machine lifespan.
Confirm spindle and table alignment
Inspect the grinding wheel and replace if necessary
Check coolant system and ensure proper flow
Ensure all safety features are operational
Use manufacturer-recommended grinding wheels for each material type
Gradually increase feed rates to avoid surface irregularities
Secure workpieces firmly using clamps, magnetic, or vacuum fixtures
Monitor spindle load, vibration, and coolant temperature
Clean the machine and work area
Inspect the finished workpiece for surface finish and dimensional accuracy
Lubricate mechanical components as required
Record any anomalies or issues in an operational log
Pro Tip: Consistent monitoring and calibration ensure repeatable results and maintain high-precision output.
Q1: Can the machine handle large or irregular workpieces?
A: Yes, the rectangular table provides stable support for large and irregular parts.
Q2: How precise is the horizontal spindle?
A: The spindle ensures ±0.01 mm repeatability for flat and contoured surfaces.
Q3: Is coolant necessary for operation?
A: While optional for soft metals, coolant significantly improves surface finish, reduces heat, and extends wheel life for harder materials.
Q4: Can it operate in high-volume production environments?
A: Yes, the machine is designed for high-performance operation with manual or CNC-assisted control.
Q5: Which materials are compatible?
A: Steel, stainless steel, aluminum, copper, titanium, and other metals with proper wheel selection.
The High-Performance Horizontal Spindle and Rectangular Table Surface Grinder is a versatile, reliable, and precise solution for industrial surface grinding applications. Its combination of robust horizontal spindle, durable rectangular table, and high-efficiency design ensures superior surface quality, consistent accuracy, and long-term reliability. By following proper quality inspection, daily maintenance, and operational best practices, industrial workshops can maximize productivity, reduce downtime, and maintain optimal surface finishing standards.
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