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Features
- Laser Cut, Robotically Welded Frame
- 5 1/2” Lift Axles with Maintenance-Free Lift System
- Walking Tandems on All Sizes
- Slip-In Spindles
- 320/70R x 15, 380/55R x 16.5, 410/50R x 16.5 or 265/70R x 19.5 Radial Tires (Model Dependent)
- Self-Leveling Hitch with Hydraulic Leveling Adjustment
- Cast Single Lip Hitch Cat. III or Cat. IV (Model Dependent)
- Single Point Depth Control
- Pivoting Wing Gauge Wheels on All Models
- 22” or 24″ Disc Blades Spaced at 7” on All Models
- 10 Degree Gang Angle Front and Rear
- 1 3/4” Gang Bolt
- Solid 5 1/2” Cast Iron Spools of Front Gang
- Steel Spools 5 1/2” Diameter with 1/4” Wall Thickness on Rear Gang
- Trunnion Mount Bearings
- C-Cushion Bearing Mounts
- Overlapping/Staggered Offset Tandem Disc Gangs
- Heavy-Duty Adjustable Scrapers
- Adjustment/Maintenance Wrenches
- Blue Powder Coat Paint
- Safety Warning Lights
Specifications
| Model | 7431-20 |
| Approximate Weight | 15,780 lbs. (7,158 kg) |
| Working Width | 19 ft. 10 in. (6.0 m) |
| Front Gang Cut | 17 ft. 8 in. (5.4 m) |
| Transport Width | 13 ft. 7 in. (4.1 m) |
| Transport Height | 9 ft. 10 in. (3.0 m) |
| Number of Blades - Front Gang | 34 |
| Number of Blades - Rear Gang | 36 |
| Blade Size | 22 in. (559 mm) x 0.25 in. (6.35 mm) |
| 24 in. (610 mm) x 0.25 in. (6.35 mm) | |
| 24 in. (610 mm) x 0.25 in. (6.35 mm) Rollable | |
| Blade Concavity | Low Concavity |
| Blade Spacing - Front Gang | 7 in. (178 mm) |
| Blade Spacing - Rear Gang | 7 in. (178 mm) |
| Blade Scrapers | 5.5 in. (140 mm) Adjustable |
| Blade Scraper Mount | Heavy-Duty 0.5 in. (12.7 mm) Spring Steel Arm |
| Gang Spools - Front Gang | 5.5 in. (140 mm) Diameter - Solid Cast |
| Gang Spools - Rear Gang | 5.5 in. (140 mm) Diameter, 0.25 in. (6.35 mm) Wall Weldment |
| Gang Angle | 10 Degree |
| Gang Shaft | 1.75 in. (44.5 mm) Round |
| Gang Bearings | C-Cushion Trunnion Mount with Greaseable Triple Lip Seals |
| Number of Gang Bearings - Front | 8 |
| Number of Gang Bearings - Rear | 8 |
| Frame Construction | Laser Cut/Matchcut Components, Robotically Welded |
| Transport Lift Axles | 5.5 in. (140 mm) with UHMW Maintenance Free Pivots |
| Transport Axle Type | Walking Tandems with Greaseable Pivots |
| Tire Size - Center Section | (4) 320/70R x 15 Radial Tires |
| Tire Size - Wings | (4) 320/70R x 15 Radial Tires |
| Wheel Hubs - Center Section | 8-Bolt |
| Wheel Hubs - Wings | 8-Bolt |
| Spindles - Center Section | 2.25 in. (57.2 mm) Slip-In Spindles |
| Spindles - Wings | 2.25 in. (57.2 mm) Slip-In Spindles |
| Hitch Type | Self-Leveling with Hydraulic Adjustment |
| Hitch Category | Cat. III Cast Single Lip Ball Hitch |
| Machine Depth Control | Single Point, Front Mounted |
| Wing Gauge Wheels - Swivel Type | (2) Standard |
| Safety Chain Kit, LED Warning Lights & SMV Emblem | Standard |
| Adjustment Wrenches | Standard |
| Powder Coat Paint, Blue Sapphire | Standard |
| Spare Tire & Wheel Assembly | Optional |
| Cat. V Cast Single Lip Ball Hitch | N/A |
| Double Lip Hitch Clevis | Optional |
| Rear Tow Hitch with Hydraulic Hoses | Optional |
| Chevron Reel Package | Standard |
| Chevron Reel Specifications | 14 in. (356 mm) Diameter, 0.875 in. (22.2 mm) Rod Diameter |
| Reel Protection | Adjustable Spring Loaded Down Pressure |
| Reel Bearings | C-Cushion Trunnion Mount, Greaseable Triple Lip Seals |
| Hydraulic Reel Lift | Optional |
| Double Reel Option in lieu of Chevron Reels | Optional |
| Horsepower Requirements | 8 to 10 HP (6 to 7 kW) per Foot |
| Specifications subject to change with or without notice. |
Farm & Ranch Supplies
Our hardware department offers a wide selection of STIHL Power Equipment, fencing, irrigation supplies, and quality power and hand tools. We also have a full-service tack shop and western clothing department. So as you can see we are your one-stop-shop for all of your farming, ranching, and residential needs. Plus, we service all of the equipment we sell in our small engine repair shop. Our mechanics hold several certifications including STIHL silver or gold, Honda, Kohler, Briggs and ExMark.