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ZOOMLION 480 Fan Pump

2 month ago
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Product details
1. Product Name & Brand Specification
 
  • Official Name:
 
ZOOMLION 480 Series Fan Drive Pump Shaft (15-Tooth Spline Type)
 
(For ZOOMLION 480 Series Excavators, e.g., ZE480E-10, ZL480LC)
 
  • Brand Compliance:
 
Use"ZOOMLION"(all uppercase, no space) per official trademark.
 
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2. Core Technical Specifications
 
【表格】
 Parameter Details
Application Drives hydraulic fan pump to regulate engine cooling fan speed
Spline Type 15-tooth involute spline shaft- Module: 1.5- Pressure Angle: 20°
Material 40Cr alloy steel, quenched & tempered + carburized (HRC 58-62)
Dimensions Spline OD: Φ32 ±0.02mmSpline Length: 45 ±0.1mm
Tolerance ISO 2768-mK (general tolerances)
Compatible Pump ZOOMLION OEM Fan Pump (e.g., FP-480-15T)
 
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3. Technical Standards & Certifications
 
  • International Standards:
 
      • Spline geometry:DIN 5480orISO 14(verify per design)
 
      • Material:EN 10083-1(alloy steel specification)
 
  • ZOOMLION Standards:
 
      • Part numbering:ZL480-FP-S15(confirm with official catalog)
 
      • Durability: ≥500 hours continuous operation without spline wear
 
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4. Application Scenarios & Failure Modes
 
  • Typical Use Cases:
 
      • Hydraulic cooling system for excavators
 
      • Auto-adjusts fan speed based on engine temperature
 
  • Common Failures:
 
      • Spline Wear: Causes noise or power transmission failure
 
      • Shaft Fracture: Results from overload or material defects
 
      • Carburized Layer Peeling: Due to improper heat treatment
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