Internal grinding spindle DGZM-10040/6.0C-DWS

motorizedwater-cooledhigh-speed

Overview
This Φ100 mm internal grinding spindle, model DGZM-10040/6.0C-DWS, delivers up to 40,000 rpm with 6.0 kW rated power and 1.8 N·m rated torque, designed for precision internal grinding applications where a moderate speed–power balance is required.

Key data
Diameter: Φ100mm
Maximum speed: 40,000 rpm
Rated power: 6.0 kW
Rated torque: 1.8 N·m
Weight: 12 ± 0.5 kg

Technical data
Model: DGZM-10040/6.0C-DWS
Diameter: Φ100mm
Maximum speed: 40,000 rpm
Maximum frequency: 1,334 Hz
Rated speed: 32,000 rpm
Rated frequency: 1,067 Hz
Rated voltage: 380 V
Rated current: 12.6 A
Rated power: 6.0 kW
Rated torque: 1.8 N·m
Motor type: Asynchronous motor
Bearing type: Ceramic ball bearing
Cooling method: Water cooling (recommended)
Cooling flow rate: 4-5 L/min (Hydraulic pressure 0.25 MPa)
Motor temperature sensor type: KTY
Vibration velocity: 0.8 mm/s
Weight: 12 ± 0.5 kg
Tool interface: Straight hole and screw thread Φ17-M16×1.5

Features / specifications

• Balanced spindle body for Φ100 mm housings
• Ceramic ball bearings for dimensional stability in precision grinding
• Water cooling recommended to maintain thermal stability (4–5 L/min at 0.25 MPa)
• KTY motor temperature sensor for monitoring
• Tool interface: straight bore with Φ17-M16×1.5 screw thread for mounting