SB Series


Manufacturer ID: SB-7H

This design of the SB-7H snow blower drive power components is ideal when you need dependability and excellent engineered products to meet your design specifications. The SB Series is optimized for crawler type snow blowers with widespread applications. Plus, they come backed by the Tuff Torq brand and over 60-years of manufacturing experience. Check out the Comparison Chart that shows the complete line. Our dedicated research and design department will work with you to see how Tuff Torq’s SB can enhance your ideas.



Specification Value Units
Applications Walk behind Snow Thrower (Crawler Type)
Rated Axle Torque 196 (145) Nm (ft-lb)
Rated Input Speed 2,720 rpm
Displacement (Pump/Motor) 10/10 cc/rev
Input Shaft Size 14 (.55) mm (in)
Reduction Ratio (including HST) Low: 62.3
High: 22.1
Axle Shaft Size 20 (.79) mm (in)
Max Tire Size (Sprocket) 160 (6.3) mm (in)
Weight (dry) 18 (39) kg (lb)
Tread Width 660 (26) mm (in)
Side Brake Dog Type
Side Clutch Ball Type
Oil SAE 10W30 Class CD
Towing Yes
External Hydraulics Optional

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