Engraving spindle DGZYX-12024/7.5-BBT

millingmotorizedmagnetic-drive

Overview
The DGZYX-12024 is a high-speed machining spindle equipped with a permanent-magnet synchronous motor and BBT30 tool interface. With a continuous output of 7.5 kW (S1) and a peak/intermittent torque of 13.54 N·m (S6), it is designed for finishing milling and high-rate cutting on CNC machining centres. Ceramic ball bearings and recommended water cooling ensure thermal stability and precision at high rpm.

Key specifications (summary)
Diameter: φ120 mm
Maximum speed: 24,000 rpm
Power (S1): 7.5 kW
Power (S6-40%): 12.75 kW
Torque (S1): 7.9 N·m
Torque (S6-40%): 13.54 N·m

Technical data
Spindle model: DGZYX-12024/7.5-BBT
Tool interface: BBT30
Bearing type: Ceramic ball bearing (grease lubrication)
Motor system: Permanent-magnet synchronous motor
Max. frequency: 800 Hz
Rated voltage: 220 V
Rated current S1 100%: 285 A
Rated current S6 40%: 48 A
Air seal gas flow rate: 60 ± 10 L/min (air pressure 0.15 MPa)
Cooling system: Water cooling recommended; cooling flow 3–4 L/min (water pressure 0.25 MPa)
Motor temperature sensor: KTY84-130
Vibration velocity: <0.8 mm/s
Weight: 26 ± 1 kg

Applications
Designed for CNC milling centres requiring high-speed finishing and stable cutting performance: precision finishing, engraving, mold and die work, and light to medium metal removal operations where BBT30 interface is specified.

Features / Technical specifications

• Model: DGZYX-12024/7.5-BBT
• Spindle body diameter: φ120 mm
• Max speed: 24,000 rpm
• Tool interface: BBT30
• Continuous power S1: 7.5 kW
• Intermittent power S6 (40%): 12.75 kW
• Torque S1: ≈7.9 N·m
• Torque S6 (40%): 13.54 N·m
• Bearing: Ceramic ball bearing, grease lubrication
• Cooling: Water cooling recommended (3–4 L/min at 0.25 MPa)
• Air seal flow: 60 ± 10 L/min (0.15 MPa)
• Max. frequency: 800 Hz
• Rated voltage: 220 V
• Motor temp. sensor: KTY84-130
• Vibration: <0.8 mm/s
• Weight: 26 ± 1 kg