MERCHANT EXPORTER — FORGING · CASTING · SHEET METAL
ENQUIRIES: info@variexenterprise.com  |  +91 72288 08510
Capability 02 — Die Casting

High-Pressure Aluminium Die Casting

ISO 9001:2015 certified aluminium die casting unit with 120T to 660T cold-chamber HPDC machines, dedicated tool room, and precision CNC/VMC machining cells engineered for thin-walled, low-porosity, high-repeatability industrial components.

0.1g–6.0kg
Part Weight Range
120T–660T
HPDC Machine Array
675 MT/yr
Annual Capacity
Min 1.25mm
Wall Thickness
ISO 9001
TÜV SÜD Certified
Manufacturing Scope

Core Processes

  • High-Pressure Die Casting (HPDC) — Cold-chamber casting cells from 120 Ton to 660 Ton clamping force
  • Electric Melting & Holding — 5× Electric melting and holding furnaces with real-time temperature control
  • Hydraulic & Power Trimming — 20T hydraulic trimming presses & 10T power press for clean flash removal
  • Precision CNC / VMC Machining — Haas VF-2 (USA) & BFW machining centres with positioning accuracy up to 0.003mm
  • CNC Turning & Secondary Operations — Twin-axis CNC turning (travel up to 600mm), drilling, tapping & grinding
  • Tool Room & CAD/CAM Engineering — In-house DFM analysis, die manufacturing support, and rapid prototyping
  • Surface Finishing & Deburring — Vibro-deburring, shot blasting, and protective surface coatings
Technical Parameters

Engineering Specifications

  • Aluminium AlloysADC12, LM24, LM6, A380, AlSi9Cu3 & Custom Alloys
  • Casting Weight Range0.100 grams to 6.000 kg
  • Wall Thickness LimitsMin 1.25 mm to 2.0 mm (thin-wall capability)
  • Annual Production Capacity675 MT / Annum (25 Tonnes / Month)
  • Annual Production Volume10,000 to 500,000 pieces / part / year
  • HPDC Machine Fleet120 Ton (×2), 180 Ton (×1), 250 Ton (×1), 660 Ton (×1)
  • Production Melting Furnaces5× Electric Melting & Holding (500kg×1, 250kg×2, 400kg×2)
  • Trimming Press Array20 Ton Hydraulic Trimming (×2), 10 Ton Power Press (×1)
  • VMC Work EnvelopeBFW (1050×650×610mm), Haas VF-2 (765×406×508mm)
  • Machining AccuracyPositioning 0.003–0.005mm · Repeatability 0.003mm (ISO 230-2)
  • Quality CertificationsISO 9001:2015 (TÜV SÜD), ZED Silver, Lean Intermediate
Infrastructure Overview

HPDC Casting, Machine Shop & Tooling Setup

Modern automated casting cells and tight-tolerance CNC machining centres built for scalable volume production.

Unit 01 · Casting Fleet

HPDC Casting Shop

Cold-chamber High-Pressure Die Casting array capable of casting thin-walled enclosures and heavy structural housings.

  • 660 Ton HPDC Machine: 1 no. for large motor housings & structural parts
  • 250 Ton HPDC Machine: 1 no. for medium electrical enclosures & cases
  • 180 Ton HPDC Machine: 1 no. for high-speed precision valve bodies
  • 120 Ton HPDC Machines: 2 nos. for intricate small components & hubs
  • Electric Melting Furnaces: 5 nos. holding units (500kg, 250kg×2, 400kg×2)
  • Trimming Presses: 2× 20T Hydraulic Trimming & 1× 10T Power Press
Unit 02 · Machining Fleet

Precision Machine Shop

Multi-axis vertical machining centres and CNC turning centres delivering micron-level positioning and fine surface finishes.

  • Haas VF-2 VMC (USA): Travel 765×406×508mm, 0.003mm repeatability
  • BFW 60 T20 VMC: Travel 1050×650×610mm, 0.012mm repeatability
  • CNC Turning Centres (RIT 600 T): 2 nos., Travel X:350mm, Z:600mm, 0.003mm positioning
  • Conventional Machinery: Precision Lathes, Pillar Drills & Radial Drills
  • Cutting & Sizing: Heavy-duty Bandsaw Cutting Machines & Power Presses
Unit 03 · Engineering

Tool Room & DFM Support

Complete lifecycle engineering from 3D CAD/CAM modeling and mold flow analysis to die manufacture and prototyping.

  • CAD / CAM Design Support: 3D part modeling, parting line & gating optimization
  • Die Manufacturing Support: Hardened tool steel dies with extended shot life
  • Rapid Prototyping: Quick-turn sampling for functional testing and fitment
  • Finishing & Deburring: Vibro-polishing, mechanical deburring & degreasing
  • Assembly & Dispatch: Component sub-assembly, export packaging & logistics
End-to-End Control

Production Process Flow

Standardised 9-stage operating procedure ensuring predictable lead times and zero defect deliveries.

01
Requirement
02
CAD Design
03
Die Tooling
04
HPDC Casting
05
Machining
06
QA Testing
07
Finishing
08
Packaging
09
Dispatch
Zero-Defect Quality

Inspection & Testing Capabilities

Rigorous quality gates covering raw alloy ingot verification, dimensional validation, and pressure tightness.

01 Dimensional Accuracy & Metrology

  • 3D Coordinate Metrology: Coordinate Measuring Machine (CMM) verification for critical GD&T
  • Surface Roughness Analysis: Precise measurement of Ra & Rz surface parameters
  • Height & Depth Metrology: 2D digital height gauges and precision bore micrometers
  • Gauges & Fixtures: Custom go/no-go plug gauges, ring gauges & dedicated clamping jigs
  • Full Traceability: Batch heat tracking and raw material test certificates (MTC)

02 Material Testing & Pressure Integrity

  • Chemical Composition: Optical emission spectrometry testing of aluminium alloy melt
  • Hardness Testing: Standard Webster and Rockwell hardness testing
  • Hydrostatic & Pneumatic Leak Testing: Dedicated air/water pressure test fixtures for leak-proof valve bodies
  • Cleanliness Analysis: Millipore gravimetric particulate testing for automotive parts
  • ISO Certified Management: TÜV SÜD certified ISO 9001:2015 & ZED Silver compliance
Component Scope

Industry Applications & Products

EV Motor Housings & Stators EV Charger Enclosures & Heat Sinks 3-Wheeler Cylinder Blocks Automotive Clutch Sleeves & Wheel Hubs Deep-Fin LED Heat Sink Enclosures Consumer Appliance Fan Rotors & Top/Bottom Covers Pneumatic Valve Bodies & Manifolds Industrial Vacuum Pump Bodies Agricultural Pressure Spray Guns Industrial Pulleys & Tool Pots Burner Housings & Textile Sewing Covers Defense Sector Driven Plates Aerospace Luggage Racks Telecom Junction Box Covers
Other Capabilities

Explore the rest of our range

Have an aluminium die casting drawing ready?

Send your 2D/3D CAD drawings or RFQ and our engineering team will provide DFM review and quotation.

All Capabilities Request a Quote