• Hqd Spindle Motor Air Cooling Atc Drilling Motor
  • Hqd Spindle Motor Air Cooling Atc Drilling Motor
  • Hqd Spindle Motor Air Cooling Atc Drilling Motor
  • Hqd Spindle Motor Air Cooling Atc Drilling Motor
  • Hqd Spindle Motor Air Cooling Atc Drilling Motor
  • Hqd Spindle Motor Air Cooling Atc Drilling Motor
  • video

Hqd Spindle Motor Air Cooling Atc Drilling Motor

  • Haopai
  • Guangdong, China
  • 5-10days
  • 10 units per year
  • Gdl51-30-24z4.5-4
  • ≈ 14kg
1. Ultra-High Speed 24 000 rpm air-cooled spindle; 0 → 20 000 rpm in only 1.9 s—perfect for high-speed milling, drilling, and tapping. 2. Micron-Level Accuracy Radial & axial run-out ≤ 0.003 mm, vibration class V3—delivers superior surface finish and longer tool life. 3. Robust Power 4.5 kW continuous output with short-term heavy-duty cutting capability, reducing cycle times. 4. Second-Level Tool Change Pneumatic drawbar + ISO30/BT30 interface enables ATC in < 3 s, compatible with 3- to 5-axis CNCs, gantry mills, and drilling-tapping centers. 5. Maintenance-Free Design Lifetime grease lubrication, IP54 protection, and a lightweight 14 kg body with Ø 100 mm flange—install and forget. 6. Universal Material Compatibility One spindle handles aluminum housings, copper electrodes, carbon-fiber sheets, PVC, and more—mill, drill, engrave, or trim with ease.

Product Advantages and Features


1.High-Speed Performance

Delivers up to 24,000 rpm, meeting demanding high-speed machining requirements; accelerates from 0 to 20,000 rpm in just 1.9 seconds.


2.Efficient Cooling

Air-cooled design with a 24 V DC cooling fan ensures low operating temperature rise and sustained, long-term stability.


3.High Precision & Low Vibration

Minimal spindle taper run-out and excellent face accuracy, combined with low vibration, make it ideal for ultra-precision applications.


4. Strong Power

Rated at 4.5 kW, it supports brief heavy-cutting cycles to reduce machining time.


5.Convenient Interface

ISO30 taper provides broad compatibility and is well-suited for CNC lathes, machining centers, and other spindle systems.

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Product Technical Parameters


ModelGDL51-30-24Z/4.5-4(HQD Series)Rated
Power4.5 kW
Rated Voltage380 V(3-phase)
Rated Current9.0 A
Frequency Range400 – 800 Hz
Max. Speed24 000 rpm
Rated Speed12 000 rpm(50 Hz)
Poles4 P
CoolingAir-cooled (Air-Cooling)
Cooling Fan24 V DC brushless fan
Tool HolderISO 30 (BT30 available on request)
LubricationLong-life 
grease lubricationMountingFlange mount (Ø 100 mm)
Spindle Bearings2×7014C P4 + 2×7012C P4 angular-contact ceramic ball bearings
Radial Run-out≤0.003 mm
Axial Run-out≤0.003 mm
Vibration LevelV3(≤2.5 mm/s)
Duty CycleS6-60 % (60 % continuous, 40 % intermittent)
Ambient Temperature0 – 40 °C
Protection RatingIP54
Weight≈ 14kg 
Overall DimensionsØ 125 × 307 mm (including heat sink)

Product Application Scope



1. CNC Engraving & Machining Centers

– 3- to 5-axis vertical/portal machining centers and drilling-tapping centers

– High-speed drilling, milling, tapping, and precision finishing


2. CNC Woodworking & Advertising Equipment

– Wood routers and aluminum-profile machining machines

– Cutting and 3-D relief carving of acrylic, PVC, and composite material


3. Mold & Precision Parts Manufacturing

– High-speed fine machining of mold steels, copper electrodes, and aluminum alloys

– Applications requiring ≤ 0.003 mm run-out and superior surface quality


4. Light-Metal & Composite Processing

 – Aluminum and magnesium housings, heat sinks

– Drilling and trimming of carbon-fiber and glass-fiber sheets


5. Maintenance & Remanufacturing Workshops

– On-site rapid repairs and small-batch, multi-variety machining


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Product Description


High PrecisionRadial/axial runout ≤ 0.003 mm, vibration level V3, meeting the high surface-quality requirements of molds and precision parts.
High RigidityEquipped with 2×7014C P4 + 2×7012C P4 angular-contact ceramic ball bearings, balancing high-speed capability and heavy-duty cutting.
Fast ATCPneumatic tool-release mechanism supports automatic tool change in < 3 s, compatible with mainstream 3- to 5-axis CNC machines, portal machining centers, drilling-tapping centers, and woodworking/advertising routers.
Low MaintenanceLong-life grease lubrication, IP54 protection, only ≈ 14 kg total weight, and Ø 100 mm flange mounting for easy maintenance.Ideal for high-speed milling, drilling, tapping, engraving, and on-site repair/re-manufacturing of aluminum housings, copper electrodes, carbon-fiber plates, etc., significantly improving machining efficiency and extending tool life.



The spindle motor is ideal for high-precision, high-speed machining environments such as CNC lathes and machining centers, offering high efficiency, stability, and low maintenance. In short, any CNC machine or dedicated equipment requiring “24 000 rpm high speed + ISO30 automatic tool change + 4.5 kW continuous power” can use this spindle motor.


Company Introduction


Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services.We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing.  After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


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Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.

After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.


Specialized and Innovative Customer Center


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Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.


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Team Style


Professional team, always on standby

The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.

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Haopai Intelligent Cloud Warehouse, Escorting You

In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.

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Machining Workshop


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Component Assembly Workshop


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New Media Center


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The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.


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Patent Certificates

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Cooperative Partner


We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.


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