Machining motor spindle ES511

millinghigh-powerspindle

Overview
Discover the ES511 electrospindles designed and manufactured by HSD for heavy-duty machining of metals and diverse materials. The ES511 family offers a compact Ø190 mm body with multiple power and speed configurations to suit milling and high-torque operations.

Available variants

• ES511 - 42kW
• ES511 - 47kW
• ES511 - 50kW
• ES511 - 63kW

Technical sheet (table)
Model | ES511 - 42kW | ES511 - 47kW | ES511 - 50kW | ES511 - 63kW
Body diameter [mm] | Ø190 | Ø190 | Ø190 | Ø190
Max speed [rpm] (grease / air-oil) | 18.000 / 20.000* | 12.000 / 13.000 | 12.000 / 15.000 | 12.000 / 13.000
Motor type | Synchronous | Synchronous | Synchronous | Synchronous
Torque S1/S6 (40%) [Nm] | 67 / 87,5 | 150 / 202 | 95,5 / 124 | 200 / 241
Power S1/S6 (40%) [kW] | 45 / 55 | 47 / 63 | 50 / 65 | 63 / 76
Tool interface | HSK T63 | HSK A1000 / T100 / ISO 50 | HSK T100 / ISO 50 | HSK A100 / ISO 50
Bearings lubrication | Grease / Air Oil | Grease / Air Oil | Grease / Air Oil | Grease / Air Oil
Weight [kg] | 75 | 90 | 95 | 105
Coolant through shaft | Yes | Yes | Yes | Yes
Vibration sensor | Yes (with housing) | Yes (with housing) | Yes (with housing) | Yes (with housing)
Elongation sensor | On request | On request | On request | On request
Shaft clamping | Yes | On request | On request | On request
Bearing preload function | No | No | No | No
Shaft kit | No | No | No | No
Cooling housing | On request | On request | On request | On request

Technical specifications

• Product family / model: ES511 electrospindle series, available in 42kW, 47kW, 50kW, 63kW variants.
• Body diameter: Ø190 mm (all variants).
• Max rotational speed (depending on lubrication): up to 18,000–20,000 rpm (42kW grease / air-oil) or 12,000–15,000 rpm for other variants.
• Motor type: synchronous motor (all variants).
• Nominal and peak torque (S1 / S6 40%): refer to table per variant.
• Nominal and S6 power (kW): refer to table per variant.
• Tool interfaces: HSK T63, HSK A1000 / T100 / ISO 50, HSK T100 / ISO 50, HSK A100 / ISO 50 depending on variant.
• Bearings lubrication: grease or air-oil selectable.
• Weights: 75 kg (42kW), 90 kg (47kW), 95 kg (50kW), 105 kg (63kW).
• Coolant-through-shaft: available on all variants.
• Vibration sensor: supplied as standard (with housing).
• Elongation sensor: available on request.
• Shaft clamping: standard on 42kW; available on request for other variants.
• Bearing preload and shaft kit: not included.
• Cooling housing: available on request.