ISO COMPLIANT PRECISION PLANT · RAJKOT, GUJARAT

PRECISION ENGINEERING.
BUILT FOR PERFORMANCE.

High-precision CNC turned parts and closed-die hot forgings manufactured strictly to client CAD drawings and OEM standards.

A R Auto Parts Engineering Precision Components Showcase
  • CNC Multi-Axis Turning
  • Closed-Die Drop Forgings
  • Automotive Drivetrain Parts
  • Hydraulic Flanges & Hubs
  • Metrology Quality Lab
A R Auto Parts Manufacturing Plant Floor
Precision Gear Metrology QC

15+

Years Precision
Mastery
ABOUT OUR PLANT

Advanced Precision Manufacturing Facility in Rajkot, Gujarat

Specialized in turning, milling, closed-die hot forging, and custom tooling development. We manufacture high-durability automotive and industrial components with strict dimensional tolerances and certified metallurgy strictly matching client CAD blueprints.

CNC Turning & Milling

Tolerances down to ±0.01 mm for critical shafts, hubs, and sleeves.

Closed-Die Hot Forging

Dense metallurgical grain structure for high fatigue & shear strength.

Custom CAD Tooling

Rapid die and tooling development directly from 2D/3D models.

In-House Metrology

100% pre-dispatch spectrometer and dimensional quality reports.

PRODUCTION CAPABILITIES

Core Precision Engineering Capabilities

CNC Turning and Multi-Axis Machining
High-Precision Machining

CNC Turning & Multi-Axis Milling

High-speed CNC turning centers delivering tight dimensional tolerances down to ±0.01 mm for critical automotive shafts, hubs, and sleeves.

Explore CNC Machining
Closed-Die Hot Forging Plant
Drop Hammer Forging

Closed-Die Hot Forging Plant

Controlled induction billet heating and heavy drop forging providing superior metallurgical grain density, high tensile strength, and fatigue life.

Explore Forging Plant
Gear Hobbing and Spline Broaching
Gear & Spline Cutting

Gear Hobbing & Spline Broaching

Specialized spline broaching, tooth profiling, and gear hobbing for high-torque automotive, agricultural, and industrial power transmissions.

Explore Gear Machining
Optical CMM and Quality Metrology
Zero-Defect Metrology

CMM Metrology & Quality Lab

Automated Zeiss coordinate measuring machine (CMM), spectrometer alloy verification, optical comparator, and surface roughness Ra inspection.

Explore Metrology Lab
FEATURED PRODUCTION CATALOG

Automotive, Forging & CNC Machined Products

Weld-neck Flange

Weld-neck Flange

Threaded Flange

Threaded Flange

SAE Flange Hub

SAE Flange Hub

Stub Axle Delta

Stub Axle Delta

R D Housing

R D Housing

PTO Shaft - Outer Tube Yoke

PTO Shaft - Outer Tube Yoke

Gear Blank Forging

Gear Blank Forging

Truck Axle - Clamp Plate For U-Bolt

Truck Axle - Clamp Plate For U-Bolt

PRODUCTION WORKFLOW

4-Stage Precision Manufacturing Process

01

Raw Material Testing

Selection of certified carbon, alloy & stainless steel billets verified through spectrometer chemical analysis.

02

Closed-Die Hot Forging

Controlled induction billet heating and precision drop hammer forging to achieve superior grain density.

03

Precision CNC Machining

High-speed CNC turning, spline broaching, drilling, and thread chasing strictly matching CAD models.

04

CMM Metrology & Dispatch

100% dimensional inspection, surface roughness checks, anti-rust oil treatment, and secure batch packaging.

UNCOMPROMISING QUALITY

Why Leading Manufacturers Choose A R Auto Parts

±0.01 mm Strict Tolerance

Uncompromising dimensional accuracy measured with precision optical CMM and digital micrometers.

Certified Steel Grades

Spectrometer verified EN8, EN9, EN19, EN24, and SAE 4140 steel billets for structural reliability.

Rapid CAD Feasibility

24-hour turnaround on technical 2D/3D drawing reviews, prototyping quotes, and volume delivery plans.

End-to-End Plant

Forging, precision CNC turning, heat treatment, and quality inspection fully integrated under one roof.

DIVERSE SECTORS

Core Industrial Sectors We Serve

Automotive & Axles

Driveline and chassis components for heavy commercial vehicles and commercial trucks.

  • Steering Yokes & Arms
  • Axle U-Bolt Saddle Clamps
  • Forged Connecting Rods

Agriculture Machinery

High-torque driveline and steering components for tractors, harvesters, and implements.

  • PTO Shaft Outer Tube Yokes
  • Delta Stub Axles & Spindles
  • R-D Flange Bearing Housings

Hydraulics & Fluid

High-pressure leak-proof flanges, cylinder heads, and valve manifolds.

  • SAE 4-Bolt Flange Hubs
  • Cylinder End Head Caps
  • Trunnion Mounting Blocks

Power Transmission

Heavy-duty gear blanks and precision splined shafts for industrial gearboxes and machinery.

  • Crown Gear Forging Blanks
  • Splined Drive Pinion Shafts
  • Hardened Bushing Sleeves
50+

Custom Parts Developed

15+

Years Engineering Mastery

3+

Major Industry Sectors

100%

CAD Blueprint Compliance

COMMON QUESTIONS

Frequently Asked Questions About Our Manufacturing

What types of components does A R Auto Parts Engineering manufacture?

We specialize in automotive components, precision CNC turned components, closed-die forged parts, industrial flanges, hydraulic components, and agricultural tractor machinery parts manufactured strictly to client blueprints.

Can you manufacture custom parts based on 2D/3D client drawings?

Yes. We provide complete customer-specific engineering solutions, developing dies, tooling, and machining protocols strictly matching client CAD models, tolerances, and metallurgical grades.

What quality inspection standards are maintained during production?

We maintain strict ISO-compliant inspection protocols at every step: raw material spectrometer verification, in-process dimensional tolerance checks (±0.01 mm), surface finish Ra measurement, and pre-dispatch testing.

How can I request a quotation for batch manufacturing?

You can submit your component drawings and batch quantity requirements through our online inquiry form, email us directly at info@arautoparts.in, or reach out via WhatsApp for a rapid quotation.

A R Auto Parts Engineering Metrology Inspection