Name: 4.5 kW 18000 RPM Spindle Motor ER32
SKU: GDZ120X103-4.5FIN 380V ER32-EN
Price: 421.63 USD
Availability: InStock

4.5 kW 18000 RPM Spindle Motor ER32

High-performance electro-mechanical drive unit for precision machining in industrial automation systems.

Availability: 23 in stock

SKU: GDZ120X103-4.5FIN 380V ER32-EN Category: GDZ Motors

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Technical information about the product Teknik ürün bilgisi

4.5 kW 18000 RPM Spindle Motor ER32

INDUSTRIAL AUTOMATION PARTS | SUPERIOR PERFORMANCE SERIES

Detailed Product Review

The GDZ120X103-4.5FIN model 4.5 kW 18000 RPM Spindle Motor ER32 is a high-performance electro-mechanical drive unit that forms the basis of precision machining operations in industrial automation systems. This spindle motor is designed to optimize the Material Removal Rate (MRR) by providing stable torque at high speeds across a wide range of applications, including CNC milling, drilling, engraving, and mold making. Its dynamic balancing ensures minimum vibration amplitude even at high speeds up to 18,000 RPM, enhancing machining accuracy and extending tool life. The 4.5 kW continuous power output enables efficient and uninterrupted performance, even when machining high-strength alloys like stainless steel and titanium, leading to superior surface quality and micron-level dimensional accuracy in finished products.

The structural integrity of this spindle motor is designed to ensure operational stability even in demanding industrial production environments. The integrated air-cooling system effectively dissipates thermal energy generated in the motor’s stator and rotor windings, maintaining optimal operating temperature during prolonged and intensive work cycles. This thermal management prevents overheating of the bearings at high speeds, reducing internal friction and significantly extending bearing life. High-precision angular contact ball bearings are capable of absorbing high dynamic loads in both radial and axial directions, providing maximum rigidity and minimum deflection against cutting forces during machining. The ER32 collet system supports a wide range of tool shank diameters from 1 mm to 20 mm, offering operational flexibility and allowing for quick, repeatable tool changes. These engineering details make the GDZ120X103-4.5FIN model a strategic industrial component offering a high return on investment and a low total cost of ownership.

Advantages of the 4.5 kW 18000 RPM Spindle Motor ER32

High Power and Torque Output: The 4.5 kW continuous power output allows the motor to maintain high torque values across a broad speed range. This feature is critical for heavy cutting operations on hard and abrasive materials (e.g., high-alloy steels, titanium, and nickel-based superalloys) or for operations requiring high material removal rates. High torque enhances the tool’s ability to penetrate the material, while the power output optimizes cutting speed and feed rate, reducing machining time and balancing tool wear. This combination ensures an uninterrupted production flow by preventing tool jamming or motor stalling, even under challenging machining conditions.

Superior Speed Range: The wide speed range of 0-18,000 RPM allows the GDZ120X103-4.5FIN spindle motor to adapt to a diverse array of machining strategies. Heavy material removal can be performed with high torque at low speeds, while high speeds up to 18,000 RPM are ideal for micro-machining, fine detail engraving, and finishing operations requiring high surface quality. High speeds enable the effective use of small-diameter tools, allowing for the achievement of more precise geometries and smoother surfaces. This flexibility enhances the ability to meet different material and machining requirements with a single machine.

Efficient Air-Cooling System and Durable Bearing Technology: The integrated air-cooling system continuously dissipates heat generated in the motor’s stator and rotor windings, maintaining optimal operating temperature. This thermal management enhances the motor’s electrical efficiency while reducing thermal stress on insulation materials and, particularly, the bearings. High-precision angular contact ball bearings have a high load-carrying capacity in both radial and axial directions, operating with minimal friction and vibration even at high speeds. The preloading and precise mounting of these bearings provide maximum rigidity against dynamic forces generated during machining, minimizing tool deflection and increasing machining accuracy. The combination of these two technologies guarantees long-lasting, reliable, and consistently high-performance operation of the spindle motor.

Technical Specifications and Capacity

Feature|Value/Description

Model Number|GDZ120X103-4.5FIN
Voltage|380V (Optimized high-voltage supply for industrial three-phase systems, ensuring stable power transfer.)
Power|4.5 kW (Kilowatts – Offers high torque and cutting capacity, facilitating the machining of demanding materials.)
Speed|0-18000 RPM (Revolutions Per Minute – Wide speed range provides flexibility for different machining strategies and material types.)
Cooling Type|Air Cooled (Integrated fan system maintains the motor at optimal operating temperature, ensuring longevity and continuous performance.)
Bearing Type|Angular Contact Ball Bearings (Specially designed for high radial and axial loads, ensuring precise and vibration-free operation.)
Collet Diameter|ER32 (Industry-standard collet system. Offers a wide tool holding capacity, ensuring compatibility with various cutting tools.)

With 16 years of experience, Mermak International is a trusted partner for industrial automation solutions. Our products are manufactured and stocked at our Ankara Uzay Sanayi factory and warehouse. We ensure that website stock quantities and prices are up-to-date. Stocked products are dispatched directly from our warehouse, eliminating production waiting times. We provide careful packaging, meticulous invoice and document follow-up, and collaborate with reliable logistics partners. The Mermak team actively monitors the shipment process. Upon request, we can arrange product videos or factory viewings via WhatsApp or other contact channels. We proudly supply our high-quality products to customers in the United Kingdom, United States, Canada, Australia, Ireland, New Zealand, South Africa, and similar countries and international markets.

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