External Grinding Spindles

External grinding spindles are precision-engineered rotary spindles used for OD grinding (outer diameter) and surface grinding of components. These spindles ensure high RPM, low runout, and consistent grinding quality, whether you’re using a CNC grinding machine or a manual surface grinder.

Our external grinding spindles are available in belt-driven or motorized formats, and come with multiple mounting, clamping, and cooling options.

 
External spindle

Specifications of External Grinding Spindles

Parameter Specification

Spindle Type-  External Grinding Spindle
Application-  OD Grinding, Surface Grinding
RPM Range-  3000 – 40,000 RPM
Clamping Type-  Collet / Flange / Wheel Adaptor
Bearing Type-  Angular Contact / Hybrid Ceramic
Mounting Style- Flange / Foot / Base Mount
Cooling Option-  Air, Oil Mist, Water Jacket
Runout Accuracy-  ≤ 0.002 mm
Drive Method-  Belt Driven / Motorized   

Applications of External Grinding Spindles

Our external grinding spindles are used for:

Outer diameter (OD) grinding of shafts, rollers, and pins

Flat surface grinding for die, molds, and machine plates

Precision grinding in CNC OD grinding machines

Centerless grinding systems

Surface finishing of hardened components

Industries That Use External Grinding Spindles

Automotive Industry

Aerospace Components

Bearing & Shaft Manufacturing

Tool & Die Workshops

General Engineering

Hydraulic Equipment Makers

Choose Spindle Experts for External Grinding Spindles?

Proven performance in OD grinding spindle applications

High-speed spindles with stable surface grinding results

Customizable lengths, nose, and RPM range

Compatible with most Indian & imported grinding machines

In-house dynamic balancing for long spindle life

Prompt support across India

 Need a Custom External Grinding Spindle?

Looking to improve your OD grinding or surface grinding process? Get in touch with Spindle Experts today for a consultation or custom spindle design.
 
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