LCX170 variable speed fan drivesLCX170 variable speed fan drives

Off-Highway Drives LCX170 Fully Variable Fan Drives

LCX170 Fully-Variable Fan Drive

From the global engine cooling pioneer comes the most cutting-edge fan drive yet. Designed specifically for mid-sized off-highway equipment, the LCX170 features a durable, live center, industry-leading low-speed controllability, lower off speeds and Cold-Start Disengagement (CSD™) technology.


  • Agricultural tractors
  • Industrial crane trucks
  • Backhoe loaders
  • Excavators
  • Other construction equipment
  • Generator sets
  • Variety of on-highway equipment


Maximum torque
2,035 in.-lbs. [230 N-m]
Fan blade capacity (diameter)
Configurations of 6 – 13 blades
28 – 34 in. [711 – 864 mm] diameter
Engine horsepower range
400 – 700 hp [300 – 522 kW]
Drive mass
16.5 lbs. [7.5 kg] (assuming 1-kg shaft)
Drive diameter
10.83 in. [275 mm]
12v and 24v
Typical engine displacement
10 – 15 L

Features & Benefits

  • CSD provides faster and quieter engine starts
  • Maximum fuel efficiency and available engine power with less noise
  • Excellent controllability and lower off speeds
  • Fully-variable operation cools engine only as needed, reducing noise and parasitic loss while optimizing fuel economy
  • Maximum uptime and long life
  • Maintenance-free
  • High-quality bearings and durable design

Related Documents

Video of Product

The LCX170's unique reservoir design prevents engagement at startup, reducing noise and enhancing engine and cab warmup -- especially during cold weather. Its low-speed controllability maximizes fuel efficiency and horsepower while reducing noise with smooth modulation.

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