Billy Goat OS901SPH 22" Self-Propelled Hydrostatic Drive Overseeder, Honda GX270, Auto Drop System

The Billy Goat OS901SPH 22" Self-Propelled Hydrostatic Drive Overseeder is a commercial lawn overseeder designed for professional landscapers, lawn-care contractors, groundskeepers, and equipment rental businesses. Powered by a 270 cc (16.5 cu in) Honda GX270 engine, it combines self-propelled hydrostatic drive, a floating 11-blade slicing reel, and an automatic seed-drop system to simplify lawn renovation and improve seed-to-soil contact. Its 22 in (55.9 cm) slicing width, 30 lb (13.6 kg) elevated seed box, and intuitive forward and reverse controls help operators cover large turf areas efficiently while reducing the physical effort associated with push-operated overseeders.

KEY FEATURES

• OS901 BLADE DESIGN: The exclusive 11-blade slicing reel features sharpened leading edges and an optimized blade attack angle to reduce thatch buildup and improve blade life. Its 22 in (55.9 cm) working width helps create consistent openings for seed placement across residential and commercial lawns.
• OS901 SERIES FOOT PEDAL: The foot-actuated height adjustment system allows operators to raise and lower the slicing reel without repeatedly bending down. This convenient design simplifies transitions between operating and transport positions while making blade-depth adjustments easier during lawn renovation.
• SELF-PROPELLED HYDROSTATIC DRIVE: The hydrostatic drive system provides powered forward and reverse movement, reducing the fatigue associated with pushing a conventional overseeder. Intuitive operator controls make it easier to maneuver across large properties and reposition the machine around landscaping obstacles.
• STANDARDIZED CONTROLS: The operator controls are designed for intuitive operation and convenient access during overseeding. Their familiar layout helps landscaping crews and rental customers learn the machine's functions quickly and operate it with greater confidence.
• OS901 NO-THREAD, NO-BOLT FOLDABLE HANDLES: The folding handle system allows operators to reduce the machine's storage footprint without removing threaded fasteners or bolts. This simplifies transportation between job sites and helps contractors maximize available trailer and storage space.
• OS901 INFINITE HEAVY-DUTY DEPTH ADJUSTMENT: The slicing depth is continuously adjustable from 0.125 in (0.3 cm) to 0.5 in (1.3 cm), giving operators precise control over seedbed preparation. This flexibility makes it easier to adapt the machine to different turf conditions and overseeding requirements.
• FLOATING CUTTING HEAD: The floating slicing reel follows the natural contours of the lawn to maintain more consistent blade contact across uneven turf. This helps create uniform openings for seed placement and improves seed-to-soil contact during overseeding.
• AUTO DROP SYSTEM: The automatic seed-drop system coordinates seed release with the machine's operating controls to help prevent unnecessary seed discharge. This reduces waste when stopping, turning, or repositioning the overseeder and makes seed application more efficient.
• CLEAR SEED BOX BONNET: The transparent seed-box bonnet allows operators to monitor seed levels without repeatedly opening the hopper. This convenient visibility helps crews plan refills and maintain a consistent overseeding workflow.
• DUAL BELTS: The dual-belt configuration supports the slicing system during demanding overseeding applications. This arrangement is designed to provide dependable power transmission for regular professional use.
• ELEVATED SEED BOX: The standard 30 lb (13.6 kg) seed box is positioned above the turf to reduce exposure to ground moisture and help prevent clogging. Its generous capacity also allows operators to cover more ground between refills.
• HONDA GX270 ENGINE: The 270 cc (16.5 cu in) Honda GX270 engine provides power for the overseeder's hydrostatic drive and slicing system. Its pull-start configuration supports professional lawn-care and grounds-maintenance applications.
• HIGH-PRODUCTIVITY OVERSEEDING: With a rated productivity of up to 29,040 sq ft/hr (2,698 m²/hr), the OS901SPH is designed to cover extensive turf areas efficiently. The combination of self-propelled drive, a 22 in (55.9 cm) slicing width, and automatic seed distribution helps crews complete demanding overseeding projects.

APPLICATIONS / USE CASES

• PROFESSIONAL LAWN OVERSEEDING: The OS901SPH allows landscaping contractors to introduce new grass seed into established lawns while preparing the soil in the same pass. Its self-propelled drive and automatic seed-drop system help reduce operator effort and seed waste during large projects.
• RESIDENTIAL LAWN RENOVATION: The floating cutting head follows uneven lawn contours to create consistent openings for new grass seed. Adjustable slicing depth helps operators tailor seedbed preparation to the condition of the existing turf.
• COMMERCIAL GROUNDS MAINTENANCE: The 22 in (55.9 cm) slicing width and hydrostatic drive make the machine suitable for overseeding commercial lawns, institutional properties, and landscaped common areas. Its elevated seed box and automatic seed release support efficient operation across larger properties.
• THINNING AND PATCHY TURF REPAIR: The 11-blade slicing reel creates openings that improve contact between new seed and the underlying soil. This makes the overseeder useful for restoring thin or worn areas of established lawns.
• SEASONAL TURF REJUVENATION: Lawn-care professionals can use the OS901SPH during spring and fall overseeding programs. The adjustable slicing depth and floating reel allow operators to accommodate different turf conditions and renovation requirements.
• LARGE-PROPERTY OVERSEEDING: Self-propelled forward and reverse operation reduces the physical effort required to work across extensive turf areas. Productivity of up to 29,040 sq ft/hr (2,698 m²/hr) helps crews complete larger jobs with fewer operating hours.
• EQUIPMENT RENTAL APPLICATIONS: Standardized controls, folding handles, and convenient foot-actuated reel adjustment make the machine practical for rental fleets. These features simplify operation, transportation, and preparation between rentals.

WHAT'S INCLUDED

• One Billy Goat OS901SPH self-propelled overseeder
• Honda GX270 engine
• Pull / recoil starting system
• Self-propelled hydrostatic drive with forward and reverse controls
• 22 in (55.9 cm) floating slicing reel with 11 blades
• Foot-actuated reel height adjustment
• Infinite heavy-duty slicing-depth adjustment
• Auto Drop automatic seed-release system
• 30 lb (13.6 kg) elevated seed box
• Clear seed-box bonnet
• Dual-belt drive arrangement
• No-thread, no-bolt folding handles

The optional Height Control Assembly Kit, Chariot Kit, and Soft Cover Clear Bonnet are sold separately unless otherwise specified. Grass seed is not included.

OPTIONAL ACCESSORIES

• SOFT COVER CLEAR BONNET: This optional soft cover with a clear bonnet provides an alternative seed-box cover configuration. The transparent section allows operators to monitor seed levels while keeping the hopper covered during operation.
• HEIGHT CONTROL ASSEMBLY KIT: This optional kit provides height-control assembly components for the Billy Goat OS901SPH overseeder. It is useful for operators servicing or maintaining the machine's reel-height adjustment system; confirm the kit's contents and installation requirements before ordering.
• CHARIOT KIT: The optional chariot kit provides an additional operator-transport configuration for compatible overseeding applications. It is intended to reduce walking during extended jobs and can help professional crews manage large-property workloads more comfortably.

TECHNICAL SPECIFICATIONS

• MANUFACTURER: Billy Goat
• MODEL: OS901SPH
• PRODUCT TYPE: Self-propelled walk-behind overseeder
• ENGINE BRAND: Honda
• ENGINE MODEL: GX270
• ENGINE DISPLACEMENT: 16.5 cu in (270 cc)
• STARTER TYPE: Pull / recoil
• DRIVE: Self-propelled hydrostatic drive
• TRAVEL CONTROLS: Forward and reverse
• DEPTH ADJUSTMENT: 0.125–0.5 in (0.3–1.3 cm)
• REEL HEIGHT CONTROL: Foot-actuated adjustment
• BLADE WIDTH: 22 in (55.9 cm) slicing
• NUMBER OF BLADES: 11
• CUTTING HEAD: Floating slicing reel
• MAXIMUM PRODUCTIVITY: 29,040 sq ft/hr (2,698 m²/hr)
• SEED-BOX CAPACITY: 30 lb (13.6 kg)
• SEED-BOX POSITION: Elevated above the turf
• SEED-DROP SYSTEM: Auto Drop
• SEED-BOX BONNET: Clear
• POWER TRANSMISSION: Dual belts
• HANDLE: No-thread, no-bolt folding design
• WEIGHT: 314 lb (142.4 kg)
• LENGTH: 58.38 in (148.3 cm)
• WIDTH: 30.75 in (78.1 cm)

FREQUENTLY ASKED QUESTIONS (FAQ)

1. What is the advantage of the OS901SPH's hydrostatic drive?

The self-propelled hydrostatic drive moves the overseeder forward and backward without requiring the operator to push the full weight of the machine. This reduces physical effort and makes maneuvering easier during extended overseeding jobs.

2. How does the floating cutting head improve overseeding?

The floating 11-blade reel follows the contours of uneven lawns to maintain more consistent contact with the turf. Its slicing action creates openings that help new grass seed reach the soil, supporting better seed-to-soil contact.

3. How much seed can the OS901SPH hold?

The elevated seed box holds up to 30 lb (13.6 kg) of grass seed. Its raised position helps reduce moisture-related clogging, while the clear bonnet allows operators to monitor the remaining seed.

4. What is the overseeder's adjustable slicing-depth range?

The slicing depth can be adjusted continuously from 0.125 in (0.3 cm) to 0.5 in (1.3 cm). A foot-actuated height control also makes it easier to raise and lower the reel when moving between operating and transport positions.

5. What optional accessories are available for the OS901SPH?

Available accessories include a height control assembly kit, a chariot kit, and a soft cover with a clear bonnet. These items are sold separately and should be selected according to the machine's maintenance and operating requirements.