Engraving spindle DGZX-08040

millingISO 20water-cooled

Overview
The DGZX-08040 ISO20 high-speed spindle features an ISO20 tool interface, a compact Φ80 mm body, and a maximum speed of 40,000 rpm. It delivers continuous power of 4.0 kW (S1) and intermittent power up to 6.0 kW (S6 40%), uses ceramic ball bearings and supports pneumatic tool change, making it suitable for engraving and high-speed routing machines.

Key specifications
Diameter: Φ80 mm
Maximum speed: 40,000 rpm
Power S1 (100%): 4.0 kW
Power S6 (40%): 6.0 kW
Torque S1: 1.29 N·m
Torque S6: 1.93 N·m

Technical data
Tool interface: ISO20
Bearing type: Ceramic ball bearing
Motor type: Asynchronous
Rated voltage: 380 V
Rated current: S1 8.2 A / S6 12.3 A
Max. frequency: 1333 Hz
Air seal gas flow: 50±15 L/min (0.15 MPa)
Cooling: Water cooling recommended; flow 2–3 L/min (0.25 MPa)
Motor temperature sensor: KTY or PTC (optional)
Tool change: Air cylinder; tool-change air pressure 0.55–0.60 MPa
Vibration velocity: ≤0.8 mm/s
Weight: 8±1 kg

Recommended installation
Install in machines designed for ISO20 tooling and pneumatic tool-change. Provide stable 380 V supply, regulated air and a water cooling circuit sized to 2–3 L/min. Follow balancing and mounting procedures for high-speed operation.

Applications
Engraving, high-speed routing, PCB profiling and light machining operations where compact, high-rpm spindles with pneumatic tool change are required.

Characteristics / technical specifications

• Model: DGZX-08040
• Diameter: Φ80 mm
• Maximum speed: 40,000 rpm
• Tool interface: ISO20
• Bearing type: Ceramic ball bearing
• Power S1 (100%): 4.0 kW
• Power S6 (40%): 6.0 kW
• Torque S1 (100%): 1.29 N·m
• Torque S6 (40%): 1.93 N·m
• Rated voltage: 380 V
• Rated current S1: 8.2 A
• Rated current S6: 12.3 A
• Cooling: Water cooling recommended (2–3 L/min)
• Air seal gas flow: 50±15 L/min (0.15 MPa)
• Tool change: Air cylinder (0.55–0.60 MPa)
• Vibration velocity: ≤0.8 mm/s
• Weight: 8±1 kg