Bush Hog 18 Series
The Bush Hog 18 Series Flex-Wing Rotary Mowers are built for dependable pasture, roadside, orchard, and field maintenance with models like the 1812 and 1815. They offer flex-wing terrain following, smooth E-Z clean decks, hardened uplift blades, gearbox oil sight gauges, and cutting capacities up to 2-1/2" depending on model. Designed for tractors starting around 50 to 60 PTO HP, the 18 Series delivers clean cutting, easier maintenance, and durable Bush Hog performance for routine land management.
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Series Models
1812
The Bush Hog 1812 is a 12' flex-wing rotary mower for 50+ PTO HP tractors, built for clean pasture, orchard, roadside, and rolling-terrain cutting with a 1-1/2" capacity and easy-service decks.
1815
The Bush Hog 1815 is a 15' flex-wing rotary mower for 60+ PTO HP tractors, built for clean pasture, roadside, orchard, and field cutting with a 2-1/2" capacity and easy-service smooth decks.
Series Models
1812
The Bush Hog 1812 is a 12' flex-wing rotary mower for 50+ PTO HP tractors, built for clean pasture, orchard, roadside, and rolling-terrain cutting with a 1-1/2" capacity and easy-service decks.
1815
The Bush Hog 1815 is a 15' flex-wing rotary mower for 60+ PTO HP tractors, built for clean pasture, roadside, orchard, and field cutting with a 2-1/2" capacity and easy-service smooth decks.
Bush Hog Flex-Wing Cutter
Bush Hog 1812 Rotary Mower
The Bush Hog 1812 is a 12-foot flex-wing rotary cutter designed for small tractors and reliable mowing across rolling terrain, pastures, orchards, fields, and rights-of-way. With a 1-1/2" cutting capacity, hardened uplift blades, smooth E-Z clean decks, and maintenance-friendly gearbox features, it delivers dependable cutting performance in a compact flex-wing package.
Built For Light-Duty Pasture Cutting
- 12' cutting width
- 2" to 13" cutting height range
- Cuts grass, weeds, and brush up to 1-1/2"
- Designed for 50 minimum tractor PTO HP
- 10-year limited gearbox warranty and 1-year machine warranty
Product Features
A compact flex-wing cutter built for clean cutting, easier service, and dependable field performance.
12' Flex-Wing Cut
- Narrow flex-wing width works well on rolling terrain
- Helps reduce scalping compared with wider rigid cutters
- Ideal for pastures, orchards, and smaller fields
Hardened Uplift Blades
- Parallel uplift blades support clean cutting and distribution
- Handles grass, weeds, and brush up to 1-1/2"
- Blade tip speed rated at 14,504 fpm
E-Z Clean Decks
- Smooth center and wing decks clean off more easily
- Helps reduce buildup after mowing
- Supports simpler routine maintenance
Wing Float Design
- Wings cut 22 degrees down and 45 degrees up
- Free-float design reduces hydraulic cylinder rod wear
- Helps follow uneven ground more smoothly
Maintenance-Friendly Gearboxes
- Gearbox oil sight gauges allow quick oil-level checks
- 160 HP transfer gearbox rating
- 65 HP cutting gearbox ratings
Field-Ready Build
- 10-gauge center and wing decks
- Replaceable full-length sideband skids
- Standard safety lights and safety tow chain
Improvements For Mowing Productivity
- Better terrain following: the 12' flex-wing design works well where rolling ground makes rigid cutters less effective.
- Cleaner maintenance: smooth E-Z clean decks help reduce debris buildup and make cleanup faster.
- Quick gearbox checks: oil sight gauges make it easier to monitor gearbox oil before and during the season.
- Longer component life: free-floating wings help reduce stress on the wing hydraulic cylinder rods.
- Better protection: rubber center-section cushions and replaceable sideband skids help absorb shocks and protect high-wear areas.
Key Specs
- Model: Bush Hog 1812
- Type: Flex-wing rotary cutter
- Cutting width: 12'
- Cutting height: 2" to 13"
- Cutting capacity: 1-1/2"
- Minimum tractor PTO HP: 50
- Approximate weight: 3,200 lbs.
- Transport width: 6' 8"
Application & Use In The Field
A practical mower for landowners, farms, orchards, municipalities, and acreage maintenance crews.
Pasture Maintenance
- Clip grass, weeds, and light brush
- Maintain grazing areas, field edges, and open acreage
- Use with 50 to 75 PTO HP tractors for seasonal mowing
Rolling Terrain
- Flex wings help follow ground contours
- Reduce scalping on hills, swales, and uneven areas
- Maintain a more uniform cut than wide rigid cutters on rough ground
Orchard Cleanup
- Cut orchard prunings into smaller pieces
- Work between tree rows where a narrower cutter is helpful
- Manage vegetation and debris after pruning work
Roadside & Property Work
- Maintain lanes, rights-of-way, and utility areas
- Fold to a 6' 8" transport width between jobs
- Support routine mowing for farms, estates, and public grounds
Compact Flex-Wing Cutting With Bush Hog Durability
The Bush Hog 1812 gives operators a dependable 12' flex-wing rotary mower for clean, efficient cutting across pastures, orchards, rolling fields, and everyday property maintenance.
Explore Bush Hog 1812 Features
