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Pièces de transmission
Ensemble embrayage de transmission automatique CVT à 10 rapports 10R60, ensemble moyeu à trois médicaments CDF
Application: Ford/GM 10R60/80 RWD applications, managing direct/overdrive gear transitions under 800+ Nm torque. Design: Nested tri-drum assembly (K1/K2/K3 clutches) with laser-welded seams 6-pinion planetary gearset integration 10-layer clutch packs (5 friction + 5 steel plates per drum) Critical Specs: Drum material: Micro-alloyed steel (55-58 HRC) Spline tolerance: 0.01-0.04mm (direct clutch hub) Cooling jets: 4x 0.8mm nozzles per drum Failure Modes: Drum distortion
Tambour d'embrayage K2 4-5-6 de la transmission AWTF60SN, 4 embrayages, arbre cannelé à 15 cannelures, ensemble d'embrayage
Application: ZF 6HP/8HP or similar, handling 4th-6th gear shifts under high torque (500–700Nm). Design: 15-spline hardened steel shaft (SAE 4140, 60–64 HRC) for direct hub engagement. 4-clutch pack (3 friction + 4 steel plates, 0.5–0.7mm clearance new). Critical Specs: Drum OD: 120–125mm, anodized for thermal resistance (max 200°C). Spline tolerance: ±0.03mm (wear >0.1mm causes slippage). Failure Modes: Spline shear (fatigue under abrupt shifts). Drum warping (overheat cycles
09G TF-60SN transmission automatique CVT K1 ensemble d'embrayage à tambour
Key Specifications & Analysis Function: 1st/3rd/5th gear engagement in VW/Audi transverse 6-speed applications. Design: 3-piston clutch pack (5 friction plates, 6 steel plates) Drum material: Hardened aluminum (Si-Cu alloy) with anti-wear coating Critical Tolerances: Plate clearance: 1.2–1.6mm (new), >2.0mm requires replacement Piston stroke: 2.8–3.2mm Failure Modes: Seal leaks (causing delayed engagement) Drum spline wear (>0.2mm play leads to shudder) Overheating (if ATF
Transmission automatique CVT à 8 rapports, engrenage planétaire 1087240049
Key Features & Analysis: Application: ZF 8HP series (likely 8HP45/55/70), supporting 2nd/4th/6th/8th gear ratios. Design: Compound planetary set (Ravigneaux or Lepelletier type) with hardened 18–22 tooth sun gear and 42–46 tooth ring gear . Material: Case-hardened 20MnCr5 steel (core hardness 58–62 HRC, surface >800 HV). Critical Tolerances: Backlash: 0.05–0.12mm (exceeding 0.15mm causes whine) Runout limit:
Assemblage de moyeu d'embrayage de type E Audi ZF 8HP55A 38 cannelures et engrenages correspondants
Key Specifications: Spline Design: 38 involute splines (12° pressure angle) with 0.8–1.2µm hardened surface finish for gear engagement Material: Case-hardened 20MnCr5 steel (58–62 HRC core, 850HV surface) Gear Match: Mated to planetary carrier with 0.02–0.05mm backlash tolerance Critical Functions: Transmits 320Nm in 2nd/4th/6th gears Oil passages for clutch cooling (flow rate: 4–6 L/min) Failure Modes: Spline fretting (if backlash exceeds 0.1mm) Lubrication starvation marks
Convient pour l'assemblage du moyeu d'embrayage Audi - Audi ZF 8HP55A pièces en fonte en six pièces
Key Features: Material: High-strength cast steel/aluminum alloy for thermal stability Design: Precision-machined splines for 6 friction plate engagement Function: Direct clutch pack force transmission in 3rd/5th/7th gears Critical Specs: 142-148mm OD with 72±0.02µm surface finish Heat-treated to 58-62 HRC Failure Modes: Spline wear (>0.15mm play) Heat checking at >250°C Microfractures in casting voids Performance Note: Upgraded from 8HP45 with 20% increased torque capacity
