FINN B-40 Straw Blower

The FINN B40 Straw Blower brings mulching ease to small landscaping operations. You save time and energy by eliminating tedious and time consuming hand mulching. And because the unit is both self-powered and portable, it’s easy for you to mulch in diverse locations.

Fast & Even Application

The B40 Straw Blower provides you with mulch cover quality that’s far superior to hand mulching. You’re ensured of faster and more uniform growth. Blow mulch evenly over large areas with ease. The B40 Straw Blower efficiently shreds and blows 4 tons of straw in an hour.

Flexible & Effective Performance

The B40 Straw Blower features a convenient discharge spout and optional 6” diameter, flexible hose. It’s the ideal solution for proper mulching – providing soil moisture retention and protection against wind damage – in a wide variety of applications including the even cover of newly seeded lawns, around trees and shrubbery, berry beds, and bedding plants.

Specifically Designed To Meet Your Needs

Like every piece of FINN equipment we produce, the B40 Straw Blower is the result of skilled and experienced manufacturing, as well as the valuable input received from our customers. We heard the call for a small and economical, yet highly productive, straw blower; a compact unit with directional discharge and the ability to handle difficult material. The FINN B40 Straw Blower does it all!


POWER: Kohler CH640, 20.5 hp (15.3 kw), electric start
ENGINE SAFETY SYSTEM: Low oil pressure shutoff
CAPACITY: Up to 4 tons per hour
FUEL TANK CAPACITY: 4 gallon (15.1 liter)
BLOWER: 17” (43 cm) diameter fan with 6 blades
RANGE: Up to 45 ft. (13.7 m)
FEED: Manual
DISCHARGE HEAD: Dynamic, balanced, 360 degrees horizontal rotation and 50 degrees vertical travel
TRAILER OPTION: Independent suspension rubber torsion axle, 20.5x8x10 highway tread tires, fenders, D.O.T highway lights, safety rails, parking jack, 2” (5 cm) ball hitch. Includes electric brakes with break away switch
FEED TRAY: Horizontal, collapsible feed tray
WEIGHT: B40S 565 lbs. (256 kg) B40T 1,165 lbs. (528 kg)

FINN Corporation has a policy of continuous product improvement, and reserves the right to change design and specifications without notice.

As the world leader for over 80 years in the design and manufacture of innovative, quality equipment for the erosion control industry, FINN Corporation is committed to your complete satisfaction.