STIHL Sprayers SR 450
Powerful backpack sprayer that easily converts from liquid to granular applications.
The STIHL SR 450 is a professional-grade sprayer that covers all the bases. Its low exhaust emission, fuel-efficient engine delivers a 20% greater spray range when compared to previous models. Ideal for distributing liquid or solid compounds, this backpack sprayer/duster converts from misting to dusting applications without any special tools or additional equipment. It’s easy to use and provides excellent control over product feed and air speed.
Features may include:
Anti-Vibration System
- The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.
Multi-Function Control Handle
- Having easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.
Adjustable Support Harness
- STIHL backpack blowers and sprayers are equipped with an adjustable support harness that distributes weight evenly across the shoulders and back, reducing user fatigue.
Engine
Engine Power 32 hp (23.8 kW)
Cylinder Liners 4-cycle gas
Engine Type inline-twin, electronic fuel injection (EFI), overhead valves (OHV)
Displacement 586 cc
Cooling system: Liquid cooled
Drivetrain
Final Drive Park, high, low, neutral, reverse transaxle
Drive System Four wheel: Dash switch actuated four-wheel drive system
Transmission Continuously Variable Transmission (CVT) with clutch enclosure
Drivetrain Traction assist: Limited slip front differential, Positive locking, switch actuated rear differential lock
Suspension
Suspension Front: Fully independent dual A-arm with adjustable coil-over shocks, 203 mm (8 in.) travel, anti-roll bar | Rear: Fully independent with lower A-arm and upper camber link with adjustable coil-over shocks, 203 mm (8 in.) travel coil over shocks, 203 mm (8 in.) travel
Brakes
Brake System Type 7.7 in. (196 mm) ventilated four-wheel stainless-steel disc brakes with 1.375 in. (34.93 mm) diameter hydraulic twin-piston calipers
Parking Brake Park in-transmission
Wheels & Tires
Tires, Front Specification 25x8-12 Terra Hawk all-terrain on steel wheels / 26x8-14 Maxxis® Bighorn® 2.0 extreme terrain on steel or alloy wheels
Tires, Rear Specification 25x10-12 Terrahawk AT (All Terrain) 4-ply rating steel wheels, various colors or 26x10-14 Maxxis Bighorn 2.0 6-ply rating aluminum alloy wheels, various colors or 26x10-14 Maxxis Bighorn 2.0 6-ply rating steel wheels, various colors
Battery
Battery 12 V 340 CCA
Electric
Alternator 65 amp
Electrical DC outlet: 12 V
Dimensions
Dimensions Cargo box: 32.3 x 47.6 x 11.7 in. (820 x 1209 x 297 mm) | Tread centers - Front: 48 in. (1220 mm) / Rear: 46 in. (1168 mm)
Wheelbase 72.8 in. (1.86 m)
Length 113 in. (2870 mm)
Width 56.5 in. (1435 mm)
Height 73.5 in. (1867 mm)
Ground Clearance Minimum: 10.5 in. (267 mm)
Capacities
Box Capacity Cargo - (weight): 500 lb (227 kg)
Towing Capacity 1500 lb (680 kg)
Fuel Capacity 7.4 U.S. gal. (28 L)
Payload Capacity 900 lb (408 kg)
Weights
Weight With fuel and fluids: 1491 lb (676 kg)
Features
Features Color: Green/yellow, olive/black, or TRUETIMBER® Kanati camo | Instrumentation: Digital display (gear position, system diagnostic light, speed, rpm, 4WD indicator, rear differential indicator, fuel level, coolant temperature, hour meter, miles, and service interval warning light) | Storage: Two cupholders, sealed underhood storage, glove box | Seating: Black vinyl bench