MTC Air Cooled Spindle Motors

An MTC air cooled spindle is a manual tool change spindle cooled by a fan. It needs no compressed air, coolant or chiller, which makes it the simplest CNC router spindle to install and run. Listed models run from 0.8 kW to 12 kW with ER20 to ER40 collets.

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

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โญ 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

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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

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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.

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MTC Air Cooled Spindle: overview

The MTC air cooled spindle is the most common spindle on Indian wood and sign routers. Square-body models bolt to a flat plate; round-body models sit in a clamp bracket. The models below show power, speed, voltage and collet so you can match the spindle to your cutters and VFD.

MTC Air Cooled Spindle specifications

Ratings as listed on each product page. Open a model for full specifications or ask for a quote.

MTC Air Cooled Spindle models currently listed by TriQuench India
ModelPowerSpeed (RPM)VoltageCoolingCollet / Taper
2.2 kW 18000 RPM Square Air Cooled CNC Spindle Motor2.2 kW18000โ€”Air cooledโ€”
CNC Spindle Motor 6.0 kW, 18000 RPM, 380 V Aircooled Square6.0 kW18000380VAir cooledโ€”
CNC Spindle Motor 3.5 kW, 18000 RPM, 220V/380V Air-Cooled Square3.5 kW18000220V/380VAir cooledโ€”
CNC Spindle Motor 4.5 kW, 18000 RPM, 380 V Air-Cooled Square4.5 kW18000380VAir cooledโ€”
CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER407.5 kW18000380VAir cooledER40
CNC Spindle Motor 3.5 kW, 18000 RPM, 220V/380V Air-Cooled Square ER253.5 kW18000220V/380VAir cooledER25
CNC Spindle Motor 2.2 kW, 18000 RPM, 220V/380V Air Cooled Square2.2 kW18000220V/380VAir cooledโ€”
1.5 kW 18000 RPM Square Air Cooled CNC Spindle Motor - 220V ER201.5 kW18000220VAir cooledER20
CNC Spindle Motor 6.0 kW, 18000-24000 RPM, 380V Square (TEKNOMOTOR)6.0 kW18000-24000380Vโ€”โ€”
CNC Spindle Motor 2.2 kW, 24000 RPM, 220V Air-Cooled Round2.2 kW24000220VAir cooledโ€”
CNC Spindle Motor 0.8 kW, 24000 RPM, 220V Air-Cooled Round (Long Shaft)0.8 kW24000220VAir cooledโ€”
CNC Spindle Motor 7.5 kW, 18000 RPM, 380V Air-Cooled Square ER327.5 kW18000380VAir cooledER32
CNC Spindle Motor 0.8 kW, 24000 RPM, 220V Air-Cooled Round0.8 kW24000220VAir cooledโ€”
CNC Spindle Motor 3.5 kW, 18000 RPM, 300Hz Dual-Head Air-Cooled ER203.5 kW18000โ€”Air cooledER20
CNC Spindle Motor 0.8 kW, 20000 RPM, 220V/380V Air-Cooled Square0.8 kW20000220V/380VAir cooledโ€”
CNC Spindle Motor 9.0 kW, 18000 RPM, 380V Air-Cooled Square9.0 kW18000380VAir cooledโ€”
CNC Spindle Motor 12 kW High-Power Industrial Air Cooled12 kWโ€”โ€”Air cooledโ€”
CNC Spindle Motor 3.5 kW, 18000 RPM, 220V/380V Dual Air-Cooled ER253.5 kW18000220V/380VAir cooledER25

MTC Air Cooled Spindle: frequently asked questions

Which collet does an MTC air cooled spindle use?

It depends on power: ER20 for most 1.5 to 2.2 kW spindles, ER25 for 3.5 kW, and ER32 or ER40 for 7.5 kW and larger. Always replace the collet with the same ER size and check the nut thread matches the spindle nose.

Why does my MTC air cooled spindle run hot?

Common causes are blocked cooling fins, long cuts at low RPM where the shaft fan moves little air, a VFD set to the wrong frequency or voltage, or worn bearings. Clean the fins, check the VFD settings against the nameplate, and have the bearings checked if noise or heat keeps rising.

Get a quote for MTC Air Cooled Spindle

Tell us the model, size or the machine it is for. Our Ahmedabad team replies with specifications, availability and price.

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.