Internal grinding spindle DGZM-12030/15-DWS

motorizedwater-cooled

Overview
The DGZM-12030/15-DWS is specified for torque and cutting capacity rather than peak speed. Its 120 mm body, 15 kW continuous power and 6 N·m rated torque enable demanding internal grinding cycles at speeds up to 30,000 rpm.

Key specifications (summary)
Diameter: Φ120 mm
Maximum speed: 30,000 rpm
Torque (S1): 6 N·m
Torque (S6-40%): 22.5 N·m
Power (S1): 15 kW
Power (S6-20%): 9 kW

Technical data
Model: DGZM-12030/15-DWS
Diameter: Φ120 mm
Maximum speed: 30,000 rpm
Maximum frequency: 1000 Hz
Rated speed: 24,000 rpm
Rated frequency: 800 Hz
Rated voltage: 380 V
Rated current: 28 A
Rated power: 15.0 kW
Rated torque: 6.0 N·m
Motor type: Asynchronous motor
Bearing type: Ceramic ball bearing
Cooling method: Water cooling
Cooling flow rate: 4–6 L/min (hydraulic pressure 0.25 MPa)
Motor temperature sensor: KTY
Vibration velocity: 0.8 mm/s
Weight: 23 ± 0.5 kg
Tool interface: Straight hole and screw thread Φ23–M22×1.5

Features / Technical specifications

• Model: DGZM-12030/15-DWS
• Body diameter: Φ120 mm
• Maximum speed: 30,000 rpm
• Rated speed: 24,000 rpm
• Maximum frequency: 1000 Hz
• Rated frequency: 800 Hz
• Rated voltage: 380 V
• Rated current: 28 A
• Rated power (S1): 15.0 kW
• Intermittent power (S6-20%): 9 kW
• Rated torque (S1): 6.0 N·m
• Intermittent torque (S6-40%): 22.5 N·m
• Motor type: Asynchronous motor
• Bearings: Ceramic ball bearings
• Cooling: Water cooling (4–6 L/min at 0.25 MPa)
• Motor temperature sensor: KTY
• Vibration velocity: 0.8 mm/s
• Weight: approx. 23 ± 0.5 kg
• Tool interface: Straight hole and screw thread Φ23–M22×1.5