Horton Viscous Step-up Gear Drive System

The VMaster's Integral Step-Up Gear Box increases fan speed to prevent overheating. Compact, maintenance-free, and reliable, the Step-Up Gear Box can be configured to provide fixed speed ratios between 1:1.1 and 1:1.5 without changing drive system dimensions.

Benefits of Horton Viscous Step-up Gear Drive System

• Application flexibility
• Fuel efficiency
• Weight reduction
• No maintenance
• Durability

Features of Horton Viscous Step-up Gear Drive System

• Low inertia
• Compact design
• Configurable to customer requirements
• Variable fan speed
• Direct crankshaft mounting

Applications

• Crankshaft mounted fan drives requiring additional cooling performance:
• Heavy-duty trucks
• Medium-duty trucks
• Light-duty trucks
• Off-highway equipment

Specifications of Horton Viscous Step-up Gear Drive System

• Weight: 28 lbs [12.7 kg]
• Fixed speed ratio range: 1:1.1 to 1:1.5
• Input torque: Up to 885 in-lbs. [100 Nm]
• Power: Up to 80.5 HP [60 kw]