Machine Tool Spindles
Precision forged spindles for lathe, milling and grinding machine tool heads.
2000+
Sq. Meter Manufacturing Facility
50+
Skilled Workforce
100%
Quality Inspection
24hr
Fast Quote Response
Precision Forged Spindles for Industry
Spindles are precision rotating components that demand superior surface hardness, dimensional accuracy, straightness and fatigue resistance. Our forged spindles are manufactured with refined grain structure and heat treatment for long, vibration-free service life in machine tools and industrial machinery.
Forged Spindle Applications
Grinding Spindles
High-speed forged spindles for surface, cylindrical and internal grinding machines.
Textile Machine Spindles
Precision forged spinning spindles for ring spinning and twisting frames.
Agricultural PTO Spindles
Forged PTO output spindles for tractor implement drive connections.
Pump & Compressor Spindles
High-strength forged spindles for centrifugal pump and compressor rotor assemblies.
Custom Industrial Spindles
Any spindle geometry forged and machined to customer drawing.
Spindle Forging Materials
42CrMo4 / EN19
Primary alloy steel for machine tool and industrial spindle applications.
EN24 Alloy Steel
High-strength alloy for precision spindles requiring maximum fatigue resistance.
EN31 High Carbon
Bearing-quality steel for ground spindles requiring very high surface hardness.
HSS / Tool Steel
High-speed steel for specialized cutting machine and grinding spindles.
Nitriding Steel (31CrMoV9)
Nitridable alloy steel for spindles requiring ultra-hard nitride surface layer.
Custom Spindle Grades
Any spindle material grade per machine builder and application specification.
Spindle Forging Quality
Straightness Control
Post-forging straightening ensures spindle blanks are within tight bow tolerances.
Surface Hardening
Induction hardening or nitriding for maximum surface hardness on spindle journals.
Precision Grinding
CNC grinding of journal diameters to H6/g5 tolerances for bearing fits.
Runout Inspection
Total indicated runout (TIR) inspection to verify spindle concentricity.
Ultrasonic Testing
UT inspection for internal soundness in critical machine tool spindles.
Material Certification
Full material traceability for machine tool and precision engineering spindles.
Precision Forged Spindles for Industry
Shivam Forge is a precision spindle forging manufacturer in India producing high-quality forged spindles for machine tools, grinding machines, textile machinery, agricultural drives and industrial rotating equipment. Our forged spindles provide the dimensional accuracy, surface hardness and fatigue resistance that precision machinery demands.
Spindles are among the highest-precision components in any machine tool or industrial drive. The quality of a spindle — its straightness, surface hardness, dimensional accuracy and internal soundness — directly determines the precision and reliability of the machine or equipment it serves. Forged spindles provide superior microstructure and mechanical properties compared to rolled bar alternatives.
We manufacture spindle forgings in alloy steel grades including 42CrMo4, EN24, EN31 and nitriding steels. Post-forging heat treatment, precision CNC turning and grinding, surface hardening and comprehensive inspection produce spindles ready for assembly in machine tools and industrial equipment.
Shivam Forge supplies spindle blanks and finished spindles to machine tool builders, textile machinery manufacturers, agricultural equipment producers and industrial machinery OEMs across India. Our engineering capability and precision machining infrastructure support new spindle development programs as well as production supply.
Frequently Asked Questions
What types of forged spindles does Shivam Forge manufacture?
We manufacture machine tool spindles, grinding spindles, textile spindles, agricultural PTO spindles, pump spindles and custom industrial spindles.
What materials are used for spindle forging?
We use 42CrMo4, EN24, EN31, HSS, nitriding steel (31CrMoV9) and other grades depending on the spindle application and surface hardness requirements.
Can you manufacture machine tool spindle blanks?
Yes. We produce forged spindle blanks in alloy steel for machine tool manufacturers to machine and finish to their spindle specifications.
Do you provide induction hardening for spindle journals?
We can coordinate induction hardening of spindle journal surfaces to achieve the required surface hardness for bearing fits.
Do you grind spindle journals to precision tolerances?
Yes. We provide CNC cylindrical grinding of spindle journals to H6/g5 and other precision tolerances required for machine tool bearing assemblies.
Can you manufacture textile spinning spindles?
Yes. We produce precision forged and finished spinning spindles for ring spinning and twisting frame textile machines.
Do you perform ultrasonic testing on machine tool spindles?
Yes. We can perform ultrasonic inspection to verify internal soundness of critical machine tool spindle forgings.
Can you supply nitrided spindles?
We forge spindles in nitriding steel grades (31CrMoV9 and similar) and can coordinate gas nitriding for ultra-hard surface spindle applications.
Do you inspect spindle runout and straightness?
Yes. We check spindle blank straightness and offer runout (TIR) inspection on finished spindles per customer tolerance requirements.
How do I get a spindle forging quotation?
Share your spindle drawing with material grade, length, diameter, tolerances and quantity for a quotation within 24 hours.
Why Choose Shivam Forge
Trusted forging manufacturer — Rajkot, Gujarat
Shivam Forge delivers precision hot-forged components from our integrated Shapar, Rajkot facility — covering forging, CNC machining, heat treatment, and quality inspection under one roof.
- Hot forging from quality alloy steel billets (42CrMo4, C45, EN8, SS316L)
- In-house CNC/VMC machining to drawing — ±0.05mm tolerances
- Heat treatment — normalizing, hardening, tempering, annealing
- CMM inspection and full EN 10204 3.1 material certification
- Custom OEM forging from customer drawings — PPAP/ISIR available
- Fast export from Mundra Port — CIF worldwide, FOB India
- Export expertise — Europe, Middle East, Americas, Asia-Pacific