Internal grinding spindle DYFDM-120(100)15/22-XWS

motorizedISOoil-lubricated

Short description
A gantry grinder requires higher torque and structural support than a compact internal grinder. The DYFDM-120(100)15/22-XWS delivers a rated output of 22 kW, rated torque 140 N·m, axial and radial static stiffness ≥400 N/µm and rotational precision ≤0.0003 mm.

Basic specifications
Diameter: Φ120 mm
Maximum speed: 3000 rpm

Technical data
Model: DYFDM-120(100)15/22-XWS
Height of center (mm): 120
Lubricating oil type: ISO VG3
Oil supply pressure (MPa): 2.5-5
Axial static stiffness (N/μm): ≥400
Radial static stiffness (N/μm): ≥400
Front end radial runout (mm): ≤0.0001
Axial end axial movement (mm): ≤0.001
Rotation precision (mm): ≤0.0003
Drive type: Rear motor drive
Rotation movement: Two-way rotation
Maximum speed (rpm): 3000
Max. Frequency (Hz): 300
Motor system: Synchronous motor
Rated voltage (V): 380
Power output S1 100% (kW): 22
Output torque S1 100% (N·m): 140
Rated current S1 100% (A): 52
Cooling system: Oil cooling (recommended)
Application area: Used for gantry grinder machines
Weight (kg): 426±1

Dimensions
Dimension drawing is provided for installation and integration details.

Features / technical specifications

• Model: DYFDM-120(100)15/22-XWS
• Height of center: 120 mm
• Diameter: Φ120 mm
• Maximum speed: 3000 rpm
• Power output S1 100%: 22 kW
• Output torque S1 100%: 140 N·m
• Rated current S1 100%: 52 A
• Rated voltage: 380 V
• Motor system: Synchronous motor
• Drive type: Rear motor drive
• Rotation movement: Two-way rotation
• Max. Frequency: 300 Hz
• Axial static stiffness: ≥400 N/μm
• Radial static stiffness: ≥400 N/μm
• Front end radial runout: ≤0.0001 mm
• Axial end axial movement: ≤0.001 mm
• Rotation precision: ≤0.0003 mm
• Lubricating oil type: ISO VG3
• Oil supply pressure: 2.5-5 MPa
• Cooling system: Oil cooling (recommended)
• Application area: Gantry grinder machines
• Weight: 426±1 kg