RCV250 Fully Variable Fan Clutches

Lighter with a compact design, Modulator™ RCV250 Fully Variable Fan Clutches are engineered to turn larger fans that require higher torque.

Modulator is an integrated belt-driven fan clutch that can be mounted in various locations to eliminate the vibration inherent in traditional driveshaft-mounted fan clutches.

Applications

  • Medium and heavy duty trucks
  • Vocational Trucks
  • Buses
  • Specialty on-highway vehicles
  • Variety of off-highway equipment

Features & Benefits

  • Fully variable speed control reduces operating noise, lowers fuel costs and provides cold weather performance advantages
  • Innovative design provides for faster response time and lower off-speed decreasing parasitic loss to preserve horsepower and provide effective cooling
  • Compact and lighter weight vs. competition with Horton’s one-piece design for ease of installationUnexposed control harness means no drive replacement if belt breaksIndustry-leading, double row, angular contact (DRAC) bearing for increased durability and product life
  • Unexposed control harness means no drive replacement if belt breaks
  • Industry-leading, double row, angular contact (DRAC) bearing for increased durability and product life
  • Smooth fan engagements and fan modulation
  • No friction liners or wear parts to replace
  • Maintenance free

Specifications

Maximum torqueUp to 2,113 in.-lbs. [250 N-m] (on/off)
1,991 in.-lbs. [225 N-m] (fully variable)
Fan blade capacity (diameter)Configurations of 6 – 13 blades
26 – 43 in. [660 – 1,092 mm] diameter
Engine horsepower range 469 – 671 hp [350 – 500 kW]

Read more at Horton.


Literature


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Norman G Clark - Horton RCV250 Fully Variable Fan Clutch

RCV250 Fully Variable Fan Clutch

Lighter with a compact design, Modulator™ RCV250 Fully Variable Fan Clutches are engineered to turn larger fans that require higher torque.

Norman G Clark - Horton HT650 On/Off Pneumatic Fan Clutch

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