eTech EGP-A series
eTech EGP-A series features EGP cylindrical grinder series with 200/250/320/380/450 mm swing options and 500–2000 mm centre distance choices.
Description
eTech EGP-A series is a grinding machine built around EGP cylindrical grinder series with 200/250/320/380/450 mm swing options and 500–2000 mm centre distance choices. It is intended for toolroom, automotive and precision grinding work, combining a rigid structure with production-focused controls and tooling to support accurate, repeatable work.
The machine is suitable for workshops and manufacturers that need reliable output across batch or production environments.
Features
- Infinite variable workhead with servo motor
- Fanuc Oi-TF CNC controller
- Automatic wheel speed change with 15-step control
- X-axis Heidenhain linear scale with 0.05 μm resolution
- MPG handwheel with 2-axis control
- Diamond dresser and stand
- Carbide tip centre
- Grinding wheel and wheel flange included
- Standard oil cooler with cooling fan
- 140-litre coolant tank
- Touch probe (EGA Series only)
- LED working light
- Electrical cabinet with heat exchanger
- Semi-enclosed splash guard
- Wheel extractor
- Four-colour signal indication light
- Levelling bolts and blocks
- Tools and toolbox supplied
- Operation manual and parts list included
- Electrical wiring diagram included
SPECIFICATIONS
| Specification | Unit | EGP-2550 | EGP-3260 | EGP-32100 | EGP-32150 | EGP-32200 | EGP-32250 | EGP-32300 | EGP-3860 | EGP-38100 |
|---|---|---|---|---|---|---|---|---|---|---|
| Swing Over Table | mm | Ø250 | Ø320 | Ø320 | Ø320 | Ø320 | Ø320 | Ø320 | Ø380 | Ø380 |
| Distance Between Centres | mm | 500 | 600 | 1000 | 1500 | 2000 | 2500 | 3000 | 600 | 1000 |
| Max. Grinding Diameter | mm | Ø230 | Ø300 | Ø300 | Ø300 | Ø300 | Ø300 | Ø300 | Ø360 | Ø360 |
| Max. Load Between Centres | kg | 80 | 150 | 150 | 150 | 250 | 250 | 250 | 150 | 150 |
| Centre Distance Between Spindle & Slide Table | mm | 130 | 162 | 162 | 162 | 162 | 162 | 162 | 192 | 192 |
| Grinding Wheel Size (D × W × B) | mm | Ø455 × 50 × Ø127 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 | Ø510 × 50–100 × Ø152.4 |
| Optional Wheel Size | mm | Ø455 × 50 × Ø152.4 (6") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") | Ø510 × 50–100 × Ø203.2 (8") |
| Wheel Motor Power / Max. Torque | kW / Nm | 3.75 / 13 | 7.5 / 49 | 7.5 / 49 | 7.5 / 49 | 7.5 / 49 | 7.5 / 49 | 7.5 / 49 | 7.5 / 49 | 7.5 / 49 |
| Optional Wheel Motor Power / Torque | kW / Nm | - | 11 / 71 | 11 / 71 | 11 / 71 | 11 / 71 | 11 / 71 | 11 / 71 | 11 / 71 | 11 / 71 |
| Wheel Speed | rpm | 1400 | 1250 (Opt. 1650) | 1250 (Opt. 1650) | 1250 (Opt. 1650) | 1250 (Opt. 1650) | 1250 (Opt. 1650) | 1250 (Opt. 1650) | 1250 (Opt. 1650) | 1250 (Opt. 1650) |
| Workhead Swivelling Angle | deg | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Workhead Spindle Speed | rpm | 10–600 | 10–600 | 10–600 | 10–600 | 10–600 | 10–600 | 10–600 | 10–600 | 10–600 |
| Workhead Motor Power | kW | 0.75 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Centre Taper | - | MT3 (Opt. MT4) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) |
| Spindle Type | - | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary | Fixed or Rotary |
| Spindle Bore | mm | Ø20 | Ø23 | Ø23 | Ø23 | Ø23 | Ø23 | Ø23 | Ø23 | Ø23 |
| Tailstock Quill Travel | mm | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Tailstock Centre Taper | - | MT3 (Opt. MT4) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) | MT4 (Opt. MT5) |
| X-Axis Travel | mm | 200 | 270 | 270 | 270 | 270 | 270 | 270 | 270 | 270 |
| X-Axis Max. Rapid Feedrate | m/min | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Heidenhain Linear Scale Resolution | μm | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| X-Axis Minimum Increment | mm | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
| Z-Axis Travel | mm | 750 | 850 | 1250 | 1850 | 2450 | 3050 | 3650 | 850 | 1250 |
| Z-Axis Swivelling Angle | deg | ±7° | ±9° | ±7° | ±5° | ±5° | ±3° | ±2° | ±9° | ±7° |
| Z-Axis Max. Rapid Feedrate | m/min | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Z-Axis Minimum Increment | mm | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 | 0.0001 |
| Hydraulic Pump | kW | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 | 0.38 |
| Hydrodynamic GW Spindle Lubrication Pump | kW | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Guideway Lubrication Pump | kW | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Coolant Pump | kW | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Net Weight | kg | 3100 | 5600 | 5900 | 6300 | 6700 | 7100 | 7500 | 5700 | 6000 |
| Gross Weight | kg | 3800 | 6400 | 6700 | 7100 | 7500 | 7900 | 8300 | 6500 | 6800 |
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