ISO 9001:2015 CERTIFIED (No. 29024010637-03R0S) Shenzhen Factory: ONLINE (2h Rapid DFM Response Guarantee)
AUTOMOTIVE & EV • PROPULSION SYSTEMS

Powertrain & Gearbox Castings

High-Pressure Die-Cast & Precision CNC Post-Machined Gearbox Housings.

High-pressure die cast (HPDC) and low-pressure cast aluminum electric drive unit (EDU) housings, transmission bellhousings, differential carriers, and planetary gear ring mounts finish-machined to bearing bore tolerances within ±0.008mm.

HPDC Die Casting to 3500T
Bearing Bores to ±0.008mm
Porosity-Free Impregnation

Specialized Engineering for Powertrain & Gearbox Castings

JYH Prototype combines 5-axis CNC machining, micro-tolerance wire EDM, cleanroom injection molding, and Zeiss CMM metrology to supply mission-critical components that meet strict aerospace, medical, automotive, and semiconductor quality benchmarks.

Strict Certifications

AS9100D, ISO 13485:2016, and IATF 16949 certified quality management systems with full lot traceability.

Rapid Turnaround

Fast-track prototyping dispatched in 3–5 business days; production bridge pilot runs ready in 10–14 days.

Advanced Materials

Machining Ti-6Al-4V, Inconel 718, PEEK, Delrin, Al 7075-T651, Kovar, and OFHC Ultra-pure Copper.

100% CMM FAI Reports

Zeiss 3D CMM inspection, optical laser profilometry, and AS9102 Form 3 FAI dimensional verification.

Technical Deep Dives: Powertrain & Gearbox Castings

Four critical manufacturing challenges solved by our Shenzhen engineering team through advanced tooling, multi-axis kinematics, and rigorous quality assurance.

Electric Drive Unit (EDU) Integrated Stator Housing 500 × 500 HD Natural

Electric Drive Unit (EDU) Integrated Stator Housing

5-axis finish-turning and milling of water jacket cooling channels and stator press-fit diameters to eliminate motor air-gap eccentricity.

  • Machined with calibrated multi-axis toolpaths minimizing tool deflection
  • GD&T true position inspected within ±0.005mm using automated CMM
  • Full material mill certs, heat treat data, and FAI documentation provided
Request Quotation for Similar Geometry
High-Pressure Die Casting (HPDC) Tooling & Chill Venting 500 × 500 HD Natural

High-Pressure Die Casting (HPDC) Tooling & Chill Venting

Multi-cavity H13 tool steel die casting molds with vacuum-assisted chill blocks eliminating gas porosity in structural casting walls.

  • Machined with calibrated multi-axis toolpaths minimizing tool deflection
  • GD&T true position inspected within ±0.005mm using automated CMM
  • Full material mill certs, heat treat data, and FAI documentation provided
Request Quotation for Similar Geometry
Vacuum Resin Impregnation for Pressure Tightness 500 × 500 HD Natural

Vacuum Resin Impregnation for Pressure Tightness

Mil-I-17563 certified thermoset anaerobic resin vacuum impregnation sealing micro-porosity for 100% oil and coolant containment.

  • Machined with calibrated multi-axis toolpaths minimizing tool deflection
  • GD&T true position inspected within ±0.005mm using automated CMM
  • Full material mill certs, heat treat data, and FAI documentation provided
Request Quotation for Similar Geometry
Planetary Gear Pin Carrier Line Boring 500 × 500 HD Natural

Planetary Gear Pin Carrier Line Boring

Multi-spindle line-boring of planetary pin bores guaranteeing true position within 0.012mm for whisper-quiet EV gear meshing.

  • Machined with calibrated multi-axis toolpaths minimizing tool deflection
  • GD&T true position inspected within ±0.005mm using automated CMM
  • Full material mill certs, heat treat data, and FAI documentation provided
Request Quotation for Similar Geometry

Capabilities & Quality Protocols

Every part manufactured at JYH Prototype adheres to international engineering standards and rigorous metrology protocols.

Machining & Tooling Capabilities

  • HPDC Die Casting from 400T to 3500T Clamp Force
  • Twin-Spindle Horizontal Machining Centers (HMC) with Pallet Pools
  • Automated Air-Decay Leak Testing on Every Casting
  • X-Ray Radiographic & CT Scan Porosity Inspection

Metrology & Quality Assurance

  • Zeiss PRISMO 3D CMM Metrology with scanning resolution down to 0.9µm
  • Keyence Optical Non-Contact Flash Measuring System for micro-features
  • XRF Spectrometry for raw metal alloy composition verification
  • AS9102 Form 1, Form 2, and Form 3 First Article Inspection (FAI) packages

Ready to Prototype or Scale Powertrain & Gearbox Castings?

Upload your 3D CAD models (.STEP, .IGES, .SLDPRT, .X_T) or 2D technical drawings (.PDF, .DWG) to receive an interactive quote with comprehensive Design for Manufacturability (DFM) feedback in under 2 hours.

Upload CAD Files Now
💬

Connect on WeChat

Scan the QR code or search WeChat ID to speak directly with our Shenzhen engineering team.

WeChat ID: JYH-Prototype
JYH AI Assistant · 智能客服
Online 24/7 · 全天在线
Get Instant Quote
Shenzhen High-Tech Industrial Park
+86 137 1457 8126