

Product Description
Horst Wagons 8 Wheel Quadsteer Wagon w/ Road Flex Suspension | Model 308RF (20 Ton) | Bolster Stakes 42.5" Fixed | Standard Reach Length 11' Ft | For Agricultural Transport & Forage/Grain Box Applications
DESCRIPTION
The Horst Wagons 308RF 8 Wheel Quadsteer Wagon is engineered for superior medium-capacity agricultural transport and forage or grain applications. Featuring a robust 20-ton capacity and fixed 42.5" bolster stakes, this model offers exceptional load stability. Its standard 11-foot reach length enhances maneuverability, while the innovative Road Flex suspension smooths rough terrain for increased operator comfort and reduced equipment wear. Designed with precision and durability in mind, the 308RF provides reliable performance and efficiency, making it a trusted choice for demanding farming environments.
Key Features
- Road Flex Suspension: Designed for enhanced performance, stability, and minimized vibration, even on uneven terrain.
- Model: 308RF — 20‑Ton Double Tandem Heavy‑Duty Wagon Gear with Road Flex Suspension.
- 8-Wheel Quadsteer Model: Exceptional maneuverability with front tandem quad steering and king pin bearings.
- Improved Turning: Equipped with a Road Flex Logo and Turning Icon to highlight its exceptional handling capabilities.
- Heavy-Duty Capacity: Handles up to 40,000 lbs (18,144 kg) at speeds of up to 50 kph (30 mph).
- Quick Hitch Tongue: Simplifies the hitching process for maximum convenience.
- Adjustable Wheelbase: Ranges from 13' 5" to 15' 11", meeting various load requirements.
- Safety-Oriented Design: Includes a 1/2" Grade 70 safety chain and a retractable automatic relocking tongue latch.
- Precision Engineering: Automotive-style steering with greasable tie rod ends for longevity.
- Customizable Rim & Tire Options: Various configurations for compatibility with your specific needs.
Detailed Specifications
Attribute | Specification |
---|---|
Brand | Horst Wagons |
Model | 308RF |
Type | Double Tandem Heavy‑Duty Wagon Gear |
Capacity (30 kph / 20 mph) | 40,000 lb. |
Capacity (50 kph / 30 mph) | 40,000 lb. |
Suspension | Road Flex |
Front Tandem | Quad‑steer with bearings on king pins |
Hubs | 8‑stud |
Spindles | 3″ dia., 1144 stress‑proof steel |
Steering | Automotive type |
Front Axle | 8″ × 3.5″ × .250 wall |
Rear Axle | 8″ × 4″ × .250 wall |
Reach Poles | 3″ O.D. × .188 wall, round tube |
Reach Tubes | 6″ × 4″ × .188 |
Standard Reach Length | 11′ |
Optional Reach Lengths | 9′, 11′, 12′, 14′, 16′, 18′, 20′, 22′ |
Wheelbase | Adjustable 13′ 5″ – 15′ 11″ |
Tongue Bolt Diameter | 1‑1/8″ |
Tongue Latch | Retractable automatic relock |
Tie Rod Ends | Greasable automotive‑style ball joints |
Bolster Stakes | 42.5″ fixed |
Tongue Bracket Mounting | 1‑1/2″ bolt bearing mounted |
Approximate Weight | 3,030 lb. (less rims & tires) |
Height to Top of Bunk | 33″ (with 11 × 22.5 tires) |
Track Width (Standard) | 86″–95″ (varies by tire) |
Brake Options | 2‑wheel or 4‑wheel HD hydraulic disc brakes (22.5 rim) |
Optional Features | Single/double spring balancer, 4″ bolt‑on riser kit |
Primary Use | Agricultural heavy hauling — forage & grain boxes |
Rim & Tire Options
Tire Size | Type | Rim Size | Track Width | Capacity (lbs/tire) |
---|---|---|---|---|
14L x 16.1 | 8 Ply | 16.1 x W11C x 8 | 89" | 3,860 |
14L x 16.1 | 12 Ply | 16.1 x W11C x 8 | 89" | 4,680 |
16.5 x 16.1 | 10 Ply | 16.1 x W14C x 8 | 89" | 5,200 |
19L x 16.1 | 12 Ply | 16.1 x W16C x 8 | 91" | 6,000 |
21.5 x 16.1 | 14 Ply | 16.1 x W16C x 8 | 91" | 7,850 |
11 x 22.5 | Used Truck | 22.5 x 8.25 x 8 HD | 89" | 8,000 |
425 x 22.5 | New Truck | 22.5 x 13 x 8 | 86" | 12,000 |
400 / 55 x 22.5 | 16 Ply | 22.5 x 13 x 8 | 86" | 7,820 |
Manuals & Documents
- OPS MANUAL WAGONS
- PARTS MANUAL 308
- HORST WAGONS RUNNING GEAR BROCHURE
- REACH LENGTH CHART
- ASSEMBLY INSTRUCTIONS
- HORST WAGONS CATALOGUE
General Warranty Info:
- Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
- The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
- Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
- Please reach out to us for any specific warranty information needed about products and parts you can’t find!
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Shipping
General Shipping Info:
- Instantly calculate shipping quotes to the lower 48 states by 1. adding this product to your cart, 2. click continue to the checkout page and 3. enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
- Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!
- Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
- Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!