
VMC/CNC/HMC Spindle Manufacturing
VMC / CNC / HMC Spindle Manufacturing at HP Spindle Technology
Welcome to HP Spindle Technology, your trusted partner for spindle manufacturing, repairing, and retrofitting. With years of hands-on experience in the field of precision spindle engineering, we proudly serve industries across India. Whether it's Vertical Machining Centers (VMC), Computer Numerical Control (CNC) machines, or Horizontal Machining Centers (HMC) – we specialize in manufacturing high-performance spindles to meet all your industrial needs.
What is a Spindle?
A spindle is the heart of a CNC, VMC, or HMC machine. It is the rotating component responsible for cutting, drilling, milling, or grinding the material. Spindles need to be precise, fast, and vibration-free for the best performance.
At HP Spindle Technology, we manufacture spindles that deliver accuracy, high speed, stability, and durability.

Types of Spindles We Manufacture
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CNC Spindles
Designed for CNC turning and milling machines. High torque and precision.
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VMC Spindles
Used in Vertical Machining Centers. Perfect for vertical drilling, tapping, and milling.
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HMC Spindles
Built for Horizontal Machining Centers. These spindles are ideal for large, heavy-duty jobs.
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Grinding Spindles
For precision surface, cylindrical, and tool grinding applications.
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Belt Driven Spindles
Low maintenance, suitable for high-torque applications.
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Built-in Motor Spindles
Compact and high-speed. Motor integrated within the spindle.
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Direct Drive Spindles
Zero backlash, high response. Suitable for high-precision machining.
Spindle Manufacturing Process
We follow international standards and quality control during spindle production. Here is a step-by-step explanation:
We collect complete information like:
Understanding Customer Requirement
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Type of machine (CNC/VMC/HMC)
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Application (Drilling, Milling, Grinding)
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Required spindle speed (RPM)
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Tool holder type (BT40, HSK, ISO, etc.)
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Load & torque capacity
Design & 3D Modelling
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Load calculations
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RPM ratings
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Tool run-out accuracy
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Bearing selection
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Lubrication system
Raw Material Selection
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EN24, EN31, or special alloy steel
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Heat-treated for strength & wear resistance
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Material tested with ultrasonic & hardness checks
Precision Machining
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CNC turning centers
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VMC machines
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Surface & cylindrical grinding machine
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All spindle parts are machined in-house using
Heat Treatment
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Hardening
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Tempering
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Stress relievin
Dynamic Balancing
Dynamic balancing is done to reduce vibrations at high speeds. Spindle balance class maintained as per ISO G1 standards.
Bearing Assembly
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Angular contact high-precision steel ball bearings.
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Angular contact high-precision ceramic ball bearings (ceramic hybrid) – suitable for high-speed spindles
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Precision class: P4 or P3
Packing & Dispatch
After quality check, spindles are packed with anti-rust coating and sent for dispatch.
Spindle Housing & Shaft Assembly
Final assembly done in clean room. All components cleaned using ultrasonic cleaning.
Quality Certifications & Testing
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ISO 9001-based in-house quality standards
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Final inspection report with test results
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Optional on-site installation support
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Warranty provided (as per model)
Run Test & Quality Inspection
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Idle run test up to max RPM
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Temperature check
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Noise and vibration level test
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Dynamic run-out test
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Lubrication system check
Why Choose HP Spindle Technology?

10+ Years of Experience

Fast Manufacturing & Repair Services

Use of Premium Bearings & Materials

On-Time Delivery
Spindle Applications:
CNC Turning CentersVMC / HMC MachiningMold MakingAerospace ComponentsAutomotive IndustryDie & Tool ManufacturingMedical Equipment MachiningGrinding Machines