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VMC/CNC/HMC Spindle Repair
VMC / CNC / HMC Spindle Repairing – HP Spindle Technology
At HP Spindle Technology, we offer expert spindle repairing services for all types of VMC, CNC, and HMC machines. With over 10+ years of industry experience, we help industries reduce downtime and cost by providing fast, accurate, and reliable spindle repairs.
Whether it is a damaged bearing, vibration issue, unusual noise, or RPM loss, our spindle specialists provide end-to-end repair solutions that restore your spindle to original condition or better.
Types of Spindles We Repair
CNC Turning Spindles
VMC Machining Spindles
HMC Horizontal Spindles
Grinding Spindles
Built-in Motor Spindles
Direct Drive Spindles
Belt Driven Spindles
High-Speed Spindles (20,000+ RPM)
Our Spindle Repair Process
We follow a systematic and transparent process to repair and rebuild spindles. Each spindle is handled with care, tested thoroughly, and reassembled with high-precision tools.
Spindle Collection or Pickup
We arrange pickup or accept delivery of damaged spindle.
Basic details like machine model, symptoms, and spindle type are collected.
Incoming Inspection
Noise or vibration
Overheating
Broken tool holders
Burnt motor windings
Unusual sound at RPM
A preliminary inspection report is created.
Disassembly
Spindle is disassembled using cleanroom methods.
All internal components (bearings, shaft, housing, drawbar, etc.) are removed and checked.
Fault Diagnosis
Shaft Runout Check
Housing Bore Diameter Check
Bearing Preload Check
Motor Coil Resistance Test
Tool Taper Inspection
Oil/Air Lubrication System Test
Quotation Submission
ost of new parts (bearings, seals, etc.)
Re-grinding or rebuilding cost (if required)
Lead time and warranty
Transport charges (if any)
Dynamic Testing
RPM (Idle & Loaded)
Noise & Vibration (dB level check)
Temperature Rise
Run-out Accuracy (within 2-5 microns)
Lubrication performance
recision Repair & Replacement
Bearing Replacement (P4 / P2 class)
Drawbar Repair / Replacement
Taper Grinding
Shaft Rework or Replacement
Housing Reboring
Motor Coil Rewinding
Dynamic Balancing
Final Inspection Report
Inspection sheet
Before vs. After comparison
Speed, vibration, and runout reports
Warranty information
Assembly & Preload Setting
Bearings are assembled in a clean, dust-free environment.
Preload settings are done as per manufacturer design.
All parts cleaned by ultrasonic cleaner before assembly.
Packing & Return Delivery
Spindle packed with anti-rust coating and air-tight sealed.
Delivery to your factory or courier as per request.
Why Choose HP Spindle Technology?
Expert Team with 10+ Years of Experience
In-House Repairing and Testing Facility
Use of Premium Bearings (SKF, FAG, NTN,NSK)
On-Site Pickup & Installation Support
Common Problems We Fix
Bearing noise or failure
Overheating at high RPM
Vibration and accuracy loss
Tool holding issue
Drawbar not releasing
Lubrication failure
Cracked shaft or housing
Broken internal parts
Spindle Brands We Repair:
BT40 / BT50 / HSK / ISO types
Kessler, GMN, IBAG, Fischer, NSK
Siemens, Haas, Mazak, Fanuc, Doosan
Local Indian OEMs like ACE, BFW, Jyoti, LMW, etc.
Spindle Repair Applications
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Tool Room Machines
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Precision Die & Mold Shops
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CNC Machining Jobwork Units
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Aerospace and Defense
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Automobile Component Manufacturers
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Steel and Forging Plants
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Bearing Manufacturing
Our Service Locations
We offer repairing services across India, including
Pune | Mumbai | Nashik | Kolhapur | Bengaluru | Hyderabad | Coimbatore | Chennai | Aurangabad | Rajkot | Ahmedabad | Indore | Delhi | Baroda | Jharkhand | Haryana
Service Models
We offer:
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Spindle Repair with Pickup/Drop
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On-Site Repairing (in special cases)
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Spare Part Supply (Bearings, Seals, etc.)
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AMC (Annual Maintenance Contracts)