Key Fact (2023 China Agricultural Machinery White Paper):

Industry average AC failure rate: 35% → Xinrun equipped machinery: 11.7% (Exactly 1/3 of industry mean)

 

I.The Truth Behind 35% Failure Rate: Three Flaws in Conventional Design

Empirical Evidence (National Agri-Machinery Inspection Center Report No.NJ2023-086):

1.Overcrowded Fins

  • Standard 3-4mm fin pitch→ 62%straw jamming rate (fails to block >5cm debris)
  • Air resistance surges to 320Pa(2.1× over design limit)

2.Poor Corrosion Resistance

  • Galvanized steel fins: 38% perforation rate in 2 years(Dongying, Shandong field data)

3.Ineffective Dust Removal

  • Manual cleaning: 15 minutes/session→ Daily productivity loss: 2.5 hours(Zhoukou user survey)

II.Xinrun’s Solution: Triple Innovation in Wide Fin Pitch System

Technology Architecture:

Wide Fin Pitch (Physical Anti-clog) + Nano-Ceramic Coating (Anti-corrosion) + Intelligent Cleaning (Active Maintenance)

Technical Breakthroughs:

5-7mm Fin Pitch

  • Pitch enlarged to1.5-2× conventional→ Blocks ≤5cm straw (Jamming rate↓ 82%)
  • CFD-optimized airflow → Heat dissipation + 18%(at identical air volume)

Nano-Ceramic Coating (ISO 9227 CX Grade)

  • 720-hour salt spray resistance(Industry avg: 480 hrs)
  • Surface hardness HV 580(Galvanized steel: HV 120)

 Bidirectional Auto-Cleaning

  • Daily Mode: 1,200rpm forward rotation→ Removes loose dust (Energy:0.2kWh/cycle)
  • Deep Mode: –800rpm reverse + pulsed air→ Clears embedded debris (Cycle: 30 seconds)

III.Field Verification: 120 Machines Across 4 Provinces

Test Conditions:

  • Equipment: Lovol GOSUM GK-Series Harvesters (same batch)
  • Regions: Henan/Shandong/Xinjiang/Heilongjiang (Major agricultural zones)
  • Duration: 2023 Harvest Season (60 days)

Failure Rate Comparison:

Failure TypeConventional ACXinrun SystemReduction
Radiator Clogging28.3%3.1%-89%
Fin Corrosion5.2%0.4%-92%
Compressor Overheat1.5%0.2%-87%
Total Failure35.0%3.7%-89.4%

Note: 11.7% total failure rate for 5,000 Xinrun-equipped machines (including other components) remains 1/3 industry average.

IV.Economic Impact: Saving ¥12,000/Machine/Year

Cost Analysis (Zhoukou Client, 120 operating days/year):

ItemConventionalXinrunSavings
Radiator Replacement¥1,800/year¥0¥1,800
Downtime Loss (¥200/h)¥60,000¥6,000¥54,000
Manual Cleaning Labor¥4,800¥0¥4,800
Compressor Energy¥8,640¥6,480¥2,160
Total¥75,240¥12,480¥62,760

Client Testimonial:

“Xinrun’s AC gave my harvesters zero downtime during the 120-day season, saving over ¥20,000 in fuel alone!”
— Wang Zhenhua, Fleet Manager
Zhoukou Fumin Cooperative