7.5 kW 18000 RPM 380V Air Cooled Square CNC Spindle Motor
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100% Genuine Direct OEMFactory Certified Quality
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ISO 1940 Grade G0.4Dynamic Balance Tested
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Rapid Pan-India DispatchSafe & Insured Transit
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Engineering SupportDedicated Technical Desk
CNC Spindle MotorCNC MTC SpindleMtc Air Cooled Spindle In Stock & Ready to Ship

CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER40

Brand:TriQuench India
Model:SQ75180-ER40
SKU:SQ75180R380M140
CategoryCNC Spindle Motor
TypeCNC MTC Spindle
Power7.5 kW
Speed18000 RPM
Tool TaperER40 (3mm - 30mm)
📞 Call Us: +91 960 111 1615 • Need custom mounting drawings or quantity discounts? Inquire above.

📑 Technical Specifications & Engineering Parameters

Specification ParameterEngineering Value
CategoryCNC Spindle Motor
SubcategoryCNC MTC Spindle
Sub-SubcategoryMtc Air Cooled Spindle
BrandTriQuench India
Model / SKUSQ75180-ER40
Max Speed18000 RPM
Weight30 Kg
Cooling TypeAir Cooled (Industrial Fan)
Body TypeSquare Profile
Frequency300 Hz - 400 Hz
Pole Count2 Pole
Bearing Configuration2 x 7010 P4 (Front), 2 x 7005 P4 (Rear)
Power Rating7.5 kW
Operating Voltage380 V AC
Rated Current28.7 A
Rated Torque6.65 Nm
Collet InterfaceER40 (3mm - 30mm)

⚡ Key Features & Engineering Advantages

  • Industrial 7.5 kW High-Torque Performance
  • Stable Square Body design for rigid mounting
  • Precision P4 Grade Bearing Assembly (7010 & 7005)
  • 300 Hz – 400 Hz high-frequency stable operation
  • Powerful Air Cooling for continuous industrial use
  • Large ER40 Collet system for tools up to 30mm

🏭 Recommended Applications & Uses

  • ⚙️Industrial CNC Router Manufacturing
  • ⚙️CNC Pattern Making and Foundry Tooling
  • ⚙️Large-Scale Foam Cutting and Shaping
  • ⚙️Heavy Wood Carving and Panel Processing
  • ⚙️Acrylic and Composite Material Routing
  • ⚙️VMC Tooling and Headstock Retrofitting

📘 Product Overview

The 7.5 kW Air-Cooled Square Spindle Motor is a high-stability industrial powerhouse designed for substantial CNC tasks that demand significant cutting force and thermal reliability. Featuring a robust square body design for enhanced mounting rigidity, this motor delivers a high torque of 6.65 Nm, making it the primary choice for CNC pattern making, industrial foam cutting, and heavy wood carving. Operating at 18,000 RPM with a frequency range of 300 Hz – 400 Hz, it ensures efficient material removal across dense substrates. The spindle is equipped with a premium P4 bearing configuration (2x 7010 & 2x 7005) to handle high radial and axial loads, while the ER40 collet system supports large-diameter tools up to 30mm. At 30 kg, this 380V motor provides the mass and precision required for high-stability machining centers where water-cooling is not feasible.

❓ Frequently Asked Questions

What is the CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER40 used for?

The CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER40 is primarily used for Industrial CNC Router Manufacturing; CNC Pattern Making and Foundry Tooling; Large-Scale Foam Cutting and Shaping; Heavy Wood Carving and Panel Processing; Acrylic and Composite Material Routing; VMC Tooling and Headstock Retrofitting.

Which brand and technical parameters identify this component?

This component is officially identified by Brand: TriQuench India, Model: SQ75180-ER40, SKU: SQ75180R380M140.

What are the primary features of CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER40?

Key features include: Industrial 7.5 kW High-Torque Performance; Stable Square Body design for rigid mounting; Precision P4 Grade Bearing Assembly (7010 & 7005); 300 Hz – 400 Hz high-frequency stable operation; Powerful Air Cooling for continuous industrial use; Large ER40 Collet system for tools up to 30mm.

How do I order or request a quote for CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER40?

You can purchase directly online through our official shop, request an instant technical quotation on this page using the 'Request a Quote' button, or consult with our engineering sales specialists for custom technical specifications and bulk delivery.

Official Entity Statement: CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER40 is manufactured and supplied by TriQuench India Pvt. Ltd., D-01, Sumel Business Park - 7, Rakhial, Ahmedabad, Gujarat 380023, India. Certified under ISO 1940 Grade G0.4 dynamic balancing with sub-3 micron runout precision. For technical questions or custom manufacturing, visit our Engineering Support Desk or Call Us: +91 960 111 1615.
Industrial Assurance & OEM Standards

Why Indian CNC Manufacturers Choose TriQuench

Direct OEM precision engineering, verified ISO 1940 balancing certifications, and pan-India express dispatch.

1,200+ CNC Customers

⭐ 4.9/5 Rating (250+ Verified Reviews)

Trusted by machine builders, furniture plants, and die-makers across India. Fully compatible with standard Biesse, Homag, SCM, Apex Precision, and Jyoti CNC platforms.

Biesse CompatibleHomag Specs250+ Reviews

ISO & CE Certified

Grade G0.4 Dynamic Balancing

Every spindle is balanced to ISO 1940 Grade G0.4 with sub-3 micron runout accuracy. Manufactured under ISO 9001:2015 certified quality management systems.

ISO 9001:2015ISO 1940 G0.4CE CompliantMake in India

24–48h Fast Shipping

100% Insured Transit

Express dispatch from our central facility in Ahmedabad. Shipped in reinforced heavy-duty wooden crates with vacuum barrier packaging for safe transit.

Pan-India DeliveryWooden CratesTransit Insured
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TriQuench India Pvt. Ltd. is an engineering-driven industrial automation partner based in Ahmedabad, Gujarat, specializing in the design and distribution of high-reliability mechanical motion components. Our manufacturing protocols focus on achieving strict dynamic balancing thresholds and minimizing axis runout tolerances to support heavy-duty fabrication job shops and manufacturing plants.

By providing components built to resist high thermal expansion and withstand continuous load requirements, we help machinery builders achieve exceptional surface finish quality and geometric accuracy. We distribute our precision spindle assemblies, variable frequency drives, and optoelectronic laser spares across global engineering centers, ensuring robust machinery performance and long operational lifetimes.