Machining motor spindle DGZ-03380

for millingspindleAC motor

Overview
The DGZ-03380 is a 33 mm dental spindle for compact milling units, delivering up to 80,000 rpm with continuous power (S1) of 0.45 kW. It features a DB121 draw-in collet, ceramic ball bearings and an air-cooling system designed for precision dental machining.

Key specifications (summary)
Diameter: Φ33 mm
Maximum speed: 80,000 rpm
Power (S1 100%): 0.45 kW
Power (S6 40%): 0.54 kW
Torque (S1): 0.1 N·m
Torque (S6 40%): 0.12 N·m

Technical data (full table)
Spindle model: DCZ-03380/0.5-PG
Tool interface: DB121 draw-in collet
Bearing type: Ceramic ball bearings
Max. frequency: 1,000 Hz
Motor system: Asynchronous motor
Rated voltage: 60 V
Rated current S1: 6.7 A; S6: 8.0 A
Cooling system: Air cooling (28-30 L/min)
Air seal gas flow rate: 26115*41*7 40Ω 60WL/min (air pressure 0.02-0.05 MPa)
Tool change: Cylinder (24 V)
Motor temperature sensor: KTY
Driver: ID106-3T005GB; Brake resistor: Aluminum 115×41×7, 40 Ω, 60 W; DC supply: 500 W, 60 V

Applications
Designed for dental milling and restorative workflows on compact dental machines where high speed and stable spindle performance are required.

Characteristics / Technical specifications

• Model: DGZ-03380 (technical ref: DCZ-03380/0.5-PG)
• Diameter: Φ33 mm
• Maximum speed: 80,000 rpm
• Power S1: 0.45 kW; Power S6: 0.54 kW
• Torque S1: 0.1 N·m; S6: 0.12 N·m
• Tooling: DB121 draw-in collet
• Bearings: Ceramic ball bearings
• Cooling: Air cooling (28-30 L/min)
• Rated voltage: 60 V; Rated current S1/S6: 6.7 A / 8.0 A
• Motor type: Asynchronous motor; Max. frequency: 1,000 Hz
• Tool change: Cylinder (24 V)
• Motor temp. sensor: KTY
• Weight: 2.1 kg; Vibration velocity: 1.0 mm/s
• Driver: ID106-3T005GB; Brake resistor: Aluminum 115×41×7, 40 Ω, 60 W; DC supply: 500 W, 60 V