Heavy Duty 10 Foot Smooth Top Rotary Cutter HD-121P
Bush-Whacker mowers are increasing in demand for agricultural, commercial, and other applications where a heavy-duty, rugged mower is needed. Bush-Whackers are available in a range of sizes to fit your needs -from the five-foot model all the way to the 20-foot model.
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SpecificationsThe DifferenceComparison Chart
GEARBOXES ?540(Standard)OR 1,000(Optional)
- 250 HP main or transfer box
- 1 3/4″ 20 splined input and output shafts
- 120 HP outboard boxes
- 1 3/4″ 20 splined input shaft and 2″ output shaft
- Gearboxes have forged alloy steel malleable housings, carburized and hardened gears and shafts, tapered and ball bearings.
SLIPCLUTCH
- Heavy-duty clutch
- Spring type adjustment
- Four friction discs on the main shaft
- Outboard protection by means of shock-absorbing rubber elements connected to splined yokes which form a coupler.
BLADES
- 1/2″ x 4″ material
- Alloy spring steel
- Airlift design
- Free-swinging when encountering obstructions
- 8inch overlap
- Blade tip speed: 15,775 fpm
WHEELS
- Two solid rubber tires standard
- Independent shock absorbing system for rear suspension
- Optional: aircraft tires or implement tires, dual axle arms (4 tires total).
BUSH-WHACKER SPECIAL DECK
- 10 gauge skin
- 1/4″ sides
- 1/2″ and 3/8″ underframe
- Heavy duty T-frame design with one-piece electric welded frame
HYDRAULIC ADJUSTMENTS
- Hydraulic cylinder controls cutting and traveling height adjustments for pull and semi-mount models.
DIMENSIONS
- Cutting width: 122″
- Cutting height: 1 1/2″ to 15″
- Overall width: 132″
- Overall length: 125″
- Transportation width: 131″
- Cutting height for optional aircraft and implement tires: 1 1/2″ to 18″
WEIGHT
- 2,760 lbs. (Pull)
CHAIN GUARDS FRONT & REAR
- Standard
OTHER STANDARD FEATURES
- Replaceable skid shoes
- Quick-release guards for easy inspection and maintenance
- For pull model
- Heavy-duty tongue assembly
- Dual leveling rods
- Hydraulic hose holder
- Jack for easy hookup and unhooking from tractor
THE BUSH-WHACKER? DIFFERENCE
- 10 Gauge Deck
- Structural frame of mower is 1/2″ and 3/8″ steel T-frame with 1/4″ side skirts.
- Gearboxes are mounted to 1/2″ plates that are welded to the 1/2″ frame rails.
- 4-bolt mounting on gearboxes
- Heads are tack-welded to the bottom of the deck so one person can tighten the nuts or change the gearbox.
- Blades are 1/2″ by 4″ instead of traditional 1/2″ by 3 1/2″.
Comparison 10′ Smooth Deck Flex-Wing Brush Cutters
| Brand | Bush-Whacker | Bush Hog | Woods | Rhino | Landpride | John Deere |
| Model | HD-121 | 2310 | DS10.40 | TW120 | RCF3010 | MX10 |
| Approx Weight | 2,760 lbs | 2,280 lbs | 1,847 lbs | 2,321 lbs | 2,214 lbs | 2,113 lbs |
| Cutting width | 117″ | 120″ | 120″ | 120″ | 120″ | 126″ |
| Cutting Height | 1 ?” – 15″ | 2″ – 12″ | 2″ – 12″ | 2″ – 12″ | 2″ – 12″ | 1″ – 12″ |
| Cutting Capacity | 3″ | 2″ | 2″ | 2″ | 2 1/2″ | 2″ |
| Driveline | CAT 4 | CAT 4 | – | CAT 4 | CAT 4 | CAT 4 |
| Dimensions (WXL) | 132″ X 125″ | 123″ X 112″ | 124″ X 155″ | 127″ X 156″ | 126.5″ X 157″ | 129″ X 159″ |
| Hitch Type | CAT II | Cat ll & lll | Cat ll & lll | Cat ll & lll | Cat ll & lll | Cat ll & lll |
| Quick Hitch Capable | YES | YES | YES | N/A | YES | N/A |
| Deck Thickness | 10 Gauge | 10 Gauge | 10 Gauge | 10 Gauge | 10 Gauge | 11 Gauge |
| Side Bands | 1/4″ | 7 Gauge X 10″ | ? X 10″ | 1/4″ X 10″ | 1/4″ X 10″ | 7 Gauge |
| Minimum PTO | 55 | 50 | 60 | 50 | 50 | 40 |
| Divider Gearbox | 250HP | 140HP | 120HP | 120HP | 160HP | 120HP |
| Spindle Gearbox | 120HP | 130HP | 90HP | 100HP | 110HP | 75HP |
| Stump Jumper | Round Pan | Round Pan | Round Pan | Round Pan | Round Pan | Round Pan |
| Blades | 1/2″ X 4″ | 1/2″ X 4″ | 1/2″ X 4″ | – | 1/2″ X 4″ | 1/2″ X 4″ |
| Blade Tip Speed | 15,775 FPM | 15,828 FPM | 16,700 FPM | 15,423FPM | 17,100 FPM | 16,275 FPM |
| Blade Overlap | 8″ | – | – | 4″ | – | 3″ |
| Tires | Laminated | Laminated or Aircraft | Laminated | – | Laminated | Laminated |
| Front Deflectors | Chains | Chains | – | Chains | Rubber | Chains |
| Rear Deflectors | Chains | Chains | – | Chains | Rubber | Chains |
| Warranty | 1 year & 5 on Gearbox | 1 year & 5 on Gearbox | 1 year & 6 on Gearbox | – | – | – |
Hall Manufacturing provides a limited warranty of one year on any machine or component, and five years on any mechanical gearbox or gearbox component.
This warranty covers defective materials and workmanship on the complete machine. Limitations and exclusions apply.
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