RECIPROCATING SURFACE GRINDERS
Reciprocating Surface Grinders — Vertical Spindle
Accuracy, finish, and productivity in one machine
Overview
Established in 1964, Alex Machine Tools is one of India’s leading manufacturers and exporters of surface grinding machines, serving manufacturers across India, the USA, and 30+ countries worldwide.
Optimized for precise and efficient flat grinding of a variety of materials, the NV vertical spindle series is highly versatile — tailorable from light flat grinding to high material-removal rates. Working surfaces range from 500×200 mm to 1000×250 mm across the NV-500 to NV-1000 models, combining accuracy, finish, and productivity in a single machine.
Typical Components
Specifications
Model range: NV-500, NV-750, NV-1000
| Specification | Unit | NV-500 | NV-750 | NV-1000 |
|---|---|---|---|---|
| Max Longitudinal Table Travel | mm (in) | 550 (22) | 800 (32) | 1050 (42) |
| Max Wheel Clearance above Table | mm (in) | 200 (8) | 250 (10) | 250 (10) |
| Working Surface over Magnet | mm (in) | 500×200 (20×8) | 750×250 (30×10) | 1000×250 (40×10) |
| Max Table Travel | m/min (ft/min) | 15 (50) | 15 (50) | 15 (50) |
| Power Elevation | mm/min (in/min) | 100 (4) | 100 (4) | 100 (4) |
| Least Count, Vertical Feed Handwheel | mm (in) | 0.002 (0.0001) | 0.002 (0.0001) | 0.002 (0.0001) |
| Cup Wheel Size (OD×H×bore) | mm | 200×63×76.2 | 250×63×76.2 | 250×63×76.2 |
| Spindle Motor | hp (kW) | 2 (1.5) | 5 (3.7) | 20 (15) |
| Grinding Spindle Speed | rpm | 2880 | 1440 | 1440 |
| Working Pressure | kg/cm² | 10 | 15 | 15 |
| Hydraulic Pump Motor | hp (kW) | 1 (0.75) | 2 (1.5) | 2 (1.5) |
| Tank Capacity | L | 50 | 60 | 60 |
| Machine Size L×W×H | mm | 1250×1450×1650 | 1450×2050×1650 | 1450×2300×1650 |
| Net Weight | kg (lb) | 1200 (2640) | 2800 (6160) | 3500 (7716) |
| Gross Weight | kg | 1600 | 3600 | 4300 |
See the NV in Action
Machine introduction, a real case study on components ground, and what our customers say.
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