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Manual Surface Grinder
SGS-1640 Series
Heavy-Duty Rigidity and Long Workpiece Machining
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Designed for medium to large-sized and long workpieces, especially suitable for long-travel surface grinding applications.
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Built with a high-rigidity machine body and a 7.5 HP spindle to ensure long-term machining stability.
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Ideal for machining mold base plates, long fixtures, and precision mechanical components.
Machine Comparison
AHD vs ND Series
| Core Spec | AHD Series | ND Series |
|---|---|---|
| Automation | X/Y/Z 3-axis auto cycle | X/Y/Z 3-axis auto cycle |
| Vertical Axis | Standard precision | High HP / torque |
| Design | Global parts, high stability | EU/US exclusive |
| Market | Worldwide | EU/US only |
Specifications
Model: SGS-1640
| Model | SGS-1640 |
|---|---|
| AHD / ND | |
| Table Size (W × L) | 400 x 1000 mm (15.7" x 39.4") |
| Max. Grinding Area (W × L) | 406 x 1016 mm (16" x 40") |
| Max. Longitudinal Travel | 1160 mm (45.7") |
| Max. Cross Travel | 450 mm (17.7") |
| Max. Distance from Table Surface to Spindle Center | 620 mm (24.4") |
| Table Speed | 6 ~ 25 M/min |
| Cross Feed per Stroke (60HZ) | 0 ~ 12 mm (0" ~ 0.47") |
| Vertical Handwheel Graduation (1 gra) | 0.005 mm (0.00025") |
| Vertical Handwheel per Revolution (1 rev) | 1 mm (0.05") |
| Cross Handwheel Graduation (1 gra) | 0.01 mm (0.0004") |
| Cross Handwheel per Revolution (1 rev) | 4 mm (0.2") |
| Micro Vertical Feed Graduation (1 gra) | 0.002 mm (0.00008") |
| Micro Vertical Feed per Revolution (1 rev) | 0.2 mm (0.01") |
| Longitudinal Travel Adjustment Range | 50~1016 mm (2" ~ 40") |
| Cross Travel Adjustment Range | 0~406 mm (0" ~ 16") |
| Spindle Motor | 10HP x 4P |
| Hydraulic Pump Motor | 2HP x 6P |
| Cross Feed Motor | 1/5HP x 6P |
| Vertical Feed Motor | 1/4HP x 6P |
| Grinding Wheel Size (OD × Width × ID) | 355 x 50 x 127 mm (14" x 2" x 5") |
| Spindle Speed (60 / 50HZ) | 1750 RPM / 60 HZ (1450 RPM / 50 HZ) |
| Coolant Pump | 1/8HP (Optional 1/4HP) |
| Dust Collector Motor | 1/2HP x 2P |
| Net Weight | 3000 kgs (6600 lbs) |
| Gross Weight | 3400 kgs (7480 lbs) |
| Packing Dimensions (L × W × H) | 3150 x 2210 x 2250 mm (124" x 87" x 88.5") |
Industry Applications
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Application ScopeSuitable for surface grinding of mold base plates, long fixtures, precision hardware, and medium to large-sized mechanical components.
Equipped with an extended table travel and high-rigidity structure, it delivers both machining precision and operational efficiency. -
Workpiece MaterialsSuitable for precision grinding of steel, cast iron, non-ferrous metals, and carbide materials.
Effectively improves workpiece flatness and surface finish while ensuring stable machining quality. -
Industry ApplicationsWidely used in mold manufacturing, mechanical processing, fixture design, and precision parts industries.
Especially suitable for precision grinding of long and medium to large-sized workpieces in small to medium batch production environments.
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