Machining motor spindle ES748

spindlehigh-powerindustrial

Overview
Discover the ES748 electrospindle: a high-power ATC electrospindle designed for industrial machining of various materials and metals. The ES748 is available in a 20 kW class configuration and is intended for heavy-duty machining operations requiring liquid cooling and an ISO 50 tool interface.

Highlights

• Model family / commercial name: ES748 (20 kW version shown)
• High continuous and short-time power (S1 / S6 40%)
• Asynchronous motor with liquid cooling
• ISO 50 tool interface and coolant-through capability
• Bearing lubrication: grease

Accessories (examples shown for ES748)

• Pullstud for ISO 40 HSD toolholder
• Pullstud for CAT40 HSD toolholder
• Water refrigerator (chiller)
• Water/air heat exchanger

Related content
The product page highlights case histories and trade-show participation referencing example applications and installations that demonstrate ES748 performance in real-world machining contexts.

Technical sheet (table)
ES748 - 20kW
Body diameter [mm]: Ø205
Max speed [rpm]: 12.000
Motor type: Asynchronous
Torque S1/S6 (40%) [Nm]: 95.5 / 114.5
Power S1/S6 (40%) [kW]: 20 / 24
Tool interface: ISO 50
Cooling: Liquid
Bearings lubrication: Grease
Weight [kg]: approx. 30
Coolant through shaft: Yes
Vibration sensor: No
Elongation sensor: No
Shaft clamping: No
Bearing preload function: No
Shaft kit: No
Cooling housing: No

Technical specifications

• Model: ES748 (20 kW)
• Body diameter: Ø205 mm
• Maximum speed: 12,000 rpm
• Motor type: Asynchronous
• Torque (S1 / S6 40%): 95.5 Nm / 114.5 Nm
• Power (S1 / S6 40%): 20 kW / 24 kW
• Tool interface: ISO 50
• Cooling: Liquid (coolant-through shaft supported)
• Bearings lubrication: Grease
• Weight: approx. 30 kg
• Vibration sensor: No (not fitted)
• Elongation sensor: No
• Shaft clamping / shaft kit / bearing preload function / cooling housing: Not provided as standard