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50,000 Sq. Ft. Manufacturing Hub

World-Class Precision Gear Manufacturing Infra

National Gears operates state-of-the-art manufacturing plant equipped with 45+ CNC hobbing, shaper, VMC, gas carburizing furnaces, and 3D CMM inspection centers. Engineered for sub-micron tooth profiles and heavy industrial transmissions.

Explore Plant: CNC Machinery Production Process Plant Locations
50,000+
Sq. Ft. Facility
45+
CNC Centers
DIN 3-5
Tooth Standard
200k+
Annual Units
View Machine Fleet
National Gears High-Precision CNC Machining Center
Robotic Machining Cells ISO 9001:2015
Core Capacity
Automated CNC Hobbing, Profile Grinding & CMM Metrology
End-to-End Quality Protocol

6-Stage Precision Manufacturing Workflow

Every gear and shaft passes through rigorous computer-controlled production phases to ensure zero backlash and maximum durability.

01
Spectro Tested

Raw Material Sourcing

Forged steel billets (SAE 8620, EN 19, 20MnCr5) undergoes spectroscopic analysis & ultrasonic crack detection before machining.

100% Heat Code Traceability
02
Sub-Micron Turning

CNC Turning & Blanking

High-speed CNC lathes machine blank diameters with perfect concentricity and bore alignment for exact tooth hobbing balance.

Concentricity < 0.005mm
03
CNC Hobbing

Hobbing & Gear Shaping

Imported WMW & Liebherr hobbing machinery cut spur, helical & internal splines from 0.5 to 12.0 Module capacities.

DIN Class 5 Gear Cutting
04
HRC 58-62

Heat Treatment & Hardening

Sealed-quench gas carburizing furnaces and induction hardening create wear-resistant surface layers with tough shock-resilient cores.

Controlled Case Depth
05
Ra 0.4 µm Finish

Profile Grinding & Shaving

Reishauer teeth profile grinders finish tooth contours to sub-micron accuracy for ultra-quiet high-torque power transmission.

DIN Class 3 Precision
06
3D CMM Lab

CMM Metrology & Dispatch

100% inspection of lead, profile error, lead wobble and pitch variations on 3D CMM machines prior to protective packaging.

Zero Defect Certification
ISO 9001:2015 Machinery & Quality Suite

Machinery, Manufacturing & Quality Control Facility

Complete equipment inventory engineered for high-precision tooth cutting, heat treatment, sub-micron shaving, and 3D CMM metrology.

16 Core Capabilities
100% Quality Assurance
Metrology

Profile Tester

Evaluation of gear tooth involute profile & lead deviation tolerances.

Finishing

Gears Shaving

High-speed gear shaving line for Ra 0.4 µm tooth flank surface smoothness.

Internal

Broaching Machine

High-tonnage vertical broaching for internal splines & precision keyways.

QA Suite

Roughness Tester

Digital surface roughness testing ensuring ultra-low gear mesh friction.

3D CMM

CMM Mitutoyo

Automated 3D coordinate measuring machine for sub-micron geometry validation.

Machining

CNC Turning Center

Multi-axis CNC turning lathes delivering < 0.005mm shaft concentricity.

SPM

Keyway SPM

Special Purpose Machines dedicated to internal keyway slotting tolerances.

Cutting

Gears Shaping

Precision gear shapers for internal ring gears and shoulder gear geometry.

In-House

Tool Room Facility

Dedicated tool room for custom jigs, fixtures, and hobbing tool maintenance.

VMC

VMC Vertical Mill

Multi-axis vertical machining centers for precision gearbox pocketing.

Testing

Gear Roll Tester

Double-flank gear roll testing for composite error & backlash verification.

CNC Hobbing

CNC Gears Hobbing

Imported automated gear hobbing centers cutting spur & helical gear teeth.

De-Burr

Gear Deburring

Automated gear deburring units eliminating micro-burrs for silent mesh.

Chamfering

Gear Rounding

Tooth pointing and rounding machines for smooth transmission shifting.

Grinding

Cylindrical Grinder

OD & ID shaft journal grinding machines delivering mirror surface finish.

HRC Metallurgy

Hardness Tester

Rockwell & Vickers hardness testers verifying HRC 58-62 case depth.

Plant Machine Fleet & Equipment Inventory

Manufacturing Capabilities & Machine Fleet

State-of-the-art heavy production equipment at our specialized manufacturing plant in Alwar including CNC gear hobbing, high-speed turning, gear shaving, broaching, cylindrical grinding & 3D metrology across 3 dedicated production facilities.

DIN Class 3-5 Tolerances 0.5 to 12 Module Capacity 100% In-House Tooling
40+
Total Machinery NOS
3 Active Production Plants
CNC Centers 25+ Units
Tool Room Dedicated
CNC Gear Hobbing Machine
2 NOS
Click to Zoom

CNC Gear Hobbing

2 Units

Precision CNC gear hobbing machines engineered for high-accuracy spur and helical gear cutting up to 12 Module capacity.

DIN Class 5 Standards 0.5 - 12 Module
Gear Shaving Machine
6 NOS
Click to Zoom

Gear Shaving

6 Units

High-speed gear shaving machine line for ultra-smooth gear tooth surface finish and pre-heat treatment noise reduction.

Quiet Operation Ultra-Fine Profile
Broaching Machine
2 NOS
Click to Zoom

Broaching

2 Units

Heavy vertical broaching machines designed for precision internal spline cutting, keyways, and complex internal gear profiles.

Vertical Stroke Internal Splines
CNC Turning
10 NOS
Click to Zoom

CNC Turning

10 Units

Fleet of 10 automated CNC turning centers ensuring sub-micron blank concentricity, exact step diameters, and smooth finishes.

Sub-Micron Lathes < 0.005mm Tolerance
VMC Machining
3 NOS
Click to Zoom

VMC (Vertical Machining Center)

3 Units

3 Vertical Machining Centers providing multi-axis drilling, precision milling, counter-boring & complex pocketing for gearboxes.

Multi-Axis Milling 3D Machining
Cylindrical Grinding
10 NOS
Click to Zoom

Cylindrical Grinding

10 Units

Robust fleet of 10 cylindrical grinding machines executing OD & ID shaft journal finishing with mirror surface quality.

OD & ID Finishing Ra 0.2 µm Finish
Gear Shaper
2 NOS
Click to Zoom

Gear Shaper

2 Units

Dedicated gear shaping machinery for cutting internal gear teeth, internal ring gears, and shoulder gears where hobbing is restricted.

Internal Ring Gears Shoulder Gears
Key Way SPM
3 NOS
Click to Zoom

Key Way SPM

3 Units

Special Purpose Machines (SPM) dedicated to automated internal keyway slotting with tight keyway depth & width tolerances.

Automated Slotting Precision Keyways
Woodruff SPM
2 NOS
Click to Zoom

Woodruff SPM

2 Units

Special Purpose Woodruff key milling machines tailored for high-speed transmission shaft woodruff keyway milling.

Woodruff Key Slotting Shaft Keyways
In-House Tool Room Facility
Dedicated Facility
Click to Zoom
In-House Maintenance & Tooling

In-House Tool Room & Die Maintenance Facility

Complete in-house tool room equipped with surface grinders, tool & cutter grinders, jig boring fixtures, and die maintenance equipment to build custom gear tooling & holding fixtures with zero production downtime.

Jigs & Fixtures Custom Setup
Maintenance Zero Downtime
Tooling Quality 100% In-House
Global Industry Footprint

National Gears Served To

Powering critical OEM transmissions across automotive, agricultural, industrial machinery, railways, and defense sectors worldwide.

NATIONAL
GEARS
SERVED TO

Agricultural Equipment

Tractors & Implements

Cars

Passenger Transmissions

Railways

Locomotive Drives

Three Wheelers

Auto-Rickshaw Gears

Scooters

CVT & Clutch Gears

Two Wheelers

Motorcycle Sprockets

Personal Transport

Mobility Solutions

Industrial

Heavy Duty Gearboxes

Construction Equipment

Excavator Drives

Renewable Energy

Wind & Solar Trackers

Defense

Tactical Transmissions

Engineering Vehicles

Mining & Cranes

Commercial Vehicles

Heavy Trucks & Haulers

Passenger Vehicles

Coach & Fleet Drives
Custom Gear Manufacturing

Need Custom Hydraulic Pump & Precision Gear Manufacturing?

Send us your technical drawings, 3D CAD files, or OEM part numbers for a fast commercial quotation and engineering consultation.

ISO 9001:2015 Certified 100% Quality Inspected 24-Hour Quote Turnaround
Call Sales: +91 9887661666