GROSCHOPP 1779801 Iek High Spindle Motor Rpm 90-60 3-PHASE 18000 220V 400W

( Brand: Groschopp ), ( Manufacturer Part Number: 1779801 ), ( Model: WK 1779801 ), ( Part Type: Spindle Motor ), ( Unit Type: Unit ), ( Material: Cast Aluminum Housing, Copper Windings ), ( Drive Type: Ac Drive / Variable Frequency Drive ), ( Country Of Origin: Germany )

Review GROSCHOPP Iek 90-60 High speed 3-phase Spindle Motor 18000 Rpm 220v Germany

The **Groschopp 1779801 IEK 90-60 High-Speed 3-Phase Spindle Motor** is a precision-engineered, high-performance electric motor designed for demanding industrial applications where speed, reliability, and efficiency are paramount. This compact yet robust motor delivers an impressive **18,000 RPM** operating speed, making it ideal for high-speed machining, woodworking, metalworking, and other CNC or automated production systems requiring rapid rotational output. Built with a **3-phase AC induction design**, it ensures smooth, consistent performance under heavy loads while minimizing energy consumption, thanks to its **400-watt power rating** a balance of strength and efficiency that reduces operational costs without compromising on torque or endurance.

The motor s **IEK 90-60 series** designation highlights its compact yet sturdy construction, featuring a **90-millimeter frame size** that allows for seamless integration into tight machinery setups while maintaining exceptional durability. Its **220-volt single-phase or 3-phase compatibility** (depending on the application setup) ensures versatility across different power systems, making it adaptable for both standard industrial environments and specialized workshops. The high-speed capability is further enhanced by Groschopp s advanced bearing technology, which minimizes friction and wear, extending the motor s operational lifespan even under continuous high-load conditions.

Designed with precision in mind, this spindle motor incorporates **high-quality copper windings and a robust stator**, ensuring optimal thermal management and resistance to overheating. The sealed construction protects internal components from dust, moisture, and debris, making it suitable for both cleanroom and rugged industrial settings. Its **direct drive configuration** eliminates the need for additional gearing, reducing mechanical losses and enhancing overall efficiency. Whether used in **CNC routers, lathe machines, milling setups, or automated production lines**, this motor delivers the precision and power required to achieve flawless, high-speed material processing with minimal maintenance demands.

For applications where reliability and performance are non-negotiable, the **Groschopp 1779801 IEK 90-60** stands as a testament to engineering excellence combining German craftsmanship with cutting-edge technology to provide a motor that not only meets but exceeds industrial standards. Its silent operation, low vibration levels, and long-term stability make it a preferred choice for manufacturers seeking a dependable, high-speed solution without sacrificing quality or performance.

### **Pros and Cons of buying a Groschopp 1779801 IEK 90-60 High-Speed 3-Phase Spindle Motor (18,000 RPM, 220V, 400W)**

1. **High Speed (18,000 RPM)** Ideal for precision machining, woodworking, and metalworking applications requiring fast material removal or fine detailing.

2. **3-Phase Power (400W)** More efficient and stable than single-phase motors for continuous use, reducing heat buildup and improving longevity.

3. **Compact and Lightweight Design** The "90-60" designation suggests a small but robust form factor, making it suitable for portable or space-constrained setups.

4. **High-Speed Performance** Capable of handling delicate work (e.g., engraving, milling) without excessive vibration at full speed.

5. **Compatibility with Inverter Drives** Works well with variable frequency drives (VFDs) for speed control, increasing versatility.

6. **Durable Construction** Groschopp is a reputable brand known for quality industrial components, suggesting reliability in demanding applications.

7. **Low Noise and Vibration** High-quality bearings and balanced rotor design help maintain precision at high speeds.

8. **Global Availability** Easily replaceable parts and aftermarket support due to its widespread use in industrial and hobbyist machining.

1. **Voltage Requirement (220V/3-Phase)** Not compatible with standard 110V/230V single-phase setups without a converter or phase converter, which adds cost and complexity.

2. **Power Consumption (400W)** While efficient for its class, it may draw significant current, requiring proper wiring and circuit protection.

3. **Limited Torque at Low Speeds** High-speed motors like this typically have lower torque at lower RPMs, which may limit their use in heavy-duty applications (e.g., deep drilling or rough milling).

4. **Specialized Mounting** May require custom adapters or mounts for integration into non-standard setups, adding installation time and cost.

5. **Cost** As a high-performance industrial motor, it may be more expensive than consumer-grade alternatives, especially if sourced from a distributor.

6. **Maintenance Requirements** High-speed motors can generate heat; regular lubrication and bearing checks are necessary to prevent failure.

7. **Noise at Full Throttle** While generally quiet, some users report increased noise at maximum RPM, which may be an issue in noise-sensitive environments.

8. **Potential Overkill for Light Use** If the application rarely reaches 18,000 RPM, a lower-speed motor (e.g., 10,000 12,000 RPM) might suffice with better torque efficiency.

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The **Groschopp 1779801 IEK 90-60** is an excellent choice for **precision machining, woodworking, metal engraving, or CNC applications** where high speed, stability, and efficiency are critical. Its 3-phase design and 18,000 RPM capability make it superior for tasks requiring fine detail work, but its **voltage requirements and limited torque at lower speeds** may pose challenges for certain users. If you have a **3-phase power supply (220V/400V)** and need a motor for **high-speed, low-load applications**, this is a strong investment. However, if your setup lacks proper power infrastructure or requires heavy-duty torque, a different motor (e.g., a variable-speed DC motor or a higher-torque 3-phase alternative) might be more suitable.

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- You have a **3-phase power source** (220V/400V) and need a **high-speed, low-load motor** for precision work.

- Your application involves **engraving, milling, or light metalworking** where speed and stability are prioritized over raw torque.

- You value **brand reliability** and plan to use the motor in a **long-term or professional setting**.

- You only have **single-phase power (110V/230V)** without a phase converter.

- Your work requires **high torque at low speeds** (e.g., deep drilling, heavy milling).

- You re on a tight budget and can find a **similarly capable motor** (e.g., from Makita, Bosch, or other industrial brands) at a lower cost.

- Your setup lacks **proper cooling and wiring** for a 400W motor.

- If 3-phase power is unavailable, explore **single-phase high-speed motors** (e.g., Makita HR2471 or similar).

- For applications needing **both high speed and torque**, a **variable-frequency drive (VFD)-compatible 3-phase motor** with adjustable RPM might be better.

- If budget is a concern, check for **used/refurbished units** from industrial auctions or machinery resellers.

Details:

It includes a built-in W mew chert thermal protector to prevent overheating during high-duty cycles. Groschopp IEK 90-60 High-Speed 3-Phase Spindle Motor 18000 RPM 220V 400W Germany, This is a genuine high-speed three-phase motor. Industrial Automation. Replacement parts for European industrial machinery.

Note that some are manufacturer-provided and may not precisely represent the items color, size, or style. Precision Engineering: German-made by Groschopp, known for high-durability industrial motors. Please review all images for condition and included components. Condition: Used: Pulled from a working environment.

The motor features an IP00 rating open construction for maximum airflow/cooling and is rated Insulation Class B. High-Speed Centrifuges or Fans. This unit is designed for precision applications requiring variable high speeds, such as CNC routing, grinding, or specialized industrial fan systems. Integrated Thermal Protection: Labeled W mew chert built-in thermal switch.

Product Features: High-Speed Capability: Dual-rated for 4,750 RPM and 18,000. CNC Machining Spindle Operations. The unit shows some cosmetic surface oxidation on the aluminum housing and mounting flange consistent with industrial use, but windings appear intact. Compact Power: Delivers up to 400W in a space-saving frame.

part #: 1779801 price

• $444.89

specifications oelemot:

• brand: Groschopp
• mpn: 1779801
• model: Wk 1779801
• part type: Spindle Motor
• unit type: Unit
• material: Cast Aluminum Housing, Copper Windings
• drive type: Ac Drive / Variable Frequency Drive
• country of origin: Germany

payments oelemot:

• other
• wallet: Paypal
• credit card: Discover

offer oelemot:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: February 8, 2026
• quantity: 1
• sold: 0

shipping oelemot:

• carrier: USPS, UPS, FedEx
• class: Expedited, Standard, One-day
• service: USPS Priority Mail, UPS Ground, UPS Next Day Air Saver, FedEx Standard Overnight
• cost: $0.00
• type: Calculated
• transit: 4-10 Days

returns oelemot:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

seller oelemot:

• rating: 99.7%
• city: Plano, Texas
• # reviews: 2756

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

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