SLC 200 Series Side-Discharge Manure Spreaders

Proven Legacy. Tough Performance.

The KUHN Knight SLC 200 Series carries on the ProTwin Slinger legacy of rugged, reliable performance. With 3,200–5,000‑gallon capacities, these commercial‑size spreaders handle diverse materials across agricultural, municipal and industrial applications.

Contact your dealer for pricing

Find a dealer near you

KUHN Knight SLC 200 Series ProTwin® Slinger® commercial manure spreaders set the standard for fast, efficient spreading—even in the most demanding environments. Designed to handle heavy, sand-laden manure with ease, these spreaders deliver unmatched reliability and performance. The unique twin-auger design and exclusive V-body construction ensure smooth material flow and superior versatility, tackling the widest range of materials compared to any spreader on the market. Complete adjustability of the 18-hammer discharge provides excellent material breakup for consistent, even spreading. With large-capacity truck-mount or trailer models, the SLC 200 Series combines rugged durability, efficiency and adaptability—giving you maximum return on your investment.

Your benefits

Maximum Spreading Efficiency

Proven, ProTwin Design

The raised right auger moves material rearward to keep the load evenly distributed. The left, lower auger moves material forward to continuously feed the discharge door

Consistent Flow to the Discharge
The continuously welded V-body tank helps provide a reliable material flow, continuously feeding material down to the augers. Combined with the unique auger design, this helps ensure constant delivery of material to the swinging hammer discharge.

Eliminates Bridging
The well-proven, twin-auger design eliminates material bridging. The two augers work together to create a bidirectional flow that provides constant agitation and steady movement, even with the most challenging materials.

Multi-Purpose Spreader

The continuously welded V-body tank will hold both wet and dry materials. This feature allows the Slinger to handle the widest variety of materials compared to any spreader on the market, including soupy gutter manure, semi-solids, separated solids, compost, bedding pack, mulch products and many more. ​

Rugged Undercarriage

The heavy-duty undercarriage is built for dependable service under heavy use in the toughest conditions, including hauling sand-laden manure. All SLC models come standard with tandem axles.

Fast Unloading with Consistent Spread Pattern

Heavy-Duty Hammer Design

The KUHN hammer design features more wear surface on the bottom edge to extend hammer life. The fully adjustable shroud helps decrease wear, extending life even further. Nylon bushings and washers help prevent premature wear to the bolts, hammers and hammer shaft ears.

Wide, 18-Hammer Discharge

All SLC 200 Series commercial models feature a wide, 18-hammer discharge for fast, efficient unloading of all material types. The wide, aggressive hammers effectively shear material and provide a consistent, even spread pattern.

Adjustable Shroud and Sill

Incremental adjustment allows for optimal setting of the clearance between the door sill and the toes of the hammers. Independent adjustment of the door sill and shroud help maintain the clearance between the hammers and the full internal radius of the shroud. Maintaining proper clearance enhances the performance of the hammers and their ability to carry material.

Adjustable Deflector

The hydraulically adjustable deflector provides the ability to conveniently regulate the spread pattern from the tractor seat while spreading. This allows close control of the spreading width for accurate nutrient placement. The deflector stores in the down position and although it is not watertight, it completely closes off the discharge area to help prevent material loss during transport.

Heavy-Duty, Low Maintenance Drive

Durable, Heavy-Duty Drive

The SLC 200 Series features a fixed, welded drive enclosure for maximum strength and reliability. The durable, heavy-duty drive requires minimal maintenance and delivers years of dependable service. There are no rear chains or sprockets, and the entire drive is enclosed in a front oil bath that provides constant lubrication to chains, bearings and sprockets—ensuring smooth operation and long-lasting performance compared to the previous removable cartridge design.

Independent Auger Protection

The drive of the SLC 200 Series manure spreaders incorporates individual shear protection for each auger. The shear bolts are conveniently located in the oil bath enclosure for easy access. They provide effective protection for the chains, sprockets, bearings and shafts against damage due to overload, wedging and obstructions.

Enhanced Auger Durability

Hardened front auger plugs prevent oil bath contamination and reduce wear in heavy sand environments. Replaceable rear auger sleeves allow for quick, cost-effective maintenance without replacing the entire auger assembly—saving time and money.

Overrunning Clutch on Hammer Shaft

The overrunning clutch not the hammer shaft allows it to rotate freely when the PTO is disengaged. This reduces backlash on the PTO and on the spreader drive components for less wear and longer life.

Added Shear Protection

Both augers feature simplified shear bolt protection on the transfer paddles. Transfer paddles on the right auger deliver material to the left auger. Paddles on the left auger deliver material to the discharge. The paddles are also split for easy removal and replacement if necessary.
SLC_200_AddedShearProtection.png

Specifications

CAPACITY
 
Struck Level
Struck Level
Heaped
Maximum Net Load
SLC 232 TRAILER SLC 232 TRUCK SLC 241 TRAILER SLC 241 TRUCK SLC 250 TRAILER
3,200 gal (12,113 L) 3,200 gal (12,113 L) 4,100 gal (15,520 L) 4,100 gal (15,520 L) 5,000 gal (18,927 L)
430 ft³ (12.2 m³) 430 ft³ (12.2 m³) 550 ft³ (15.6 m³) 550 ft³ (15.6 m³) 670 ft³ (19 m³)
645 ft³ (18.3 m³) 645 ft³ (18.3 m³) 820 ft³ (23.2 m³) 820 ft³ (23.2 m³) 965 ft³ (27.3 m³)
32,000 lbs (14,515 kg) 32,000 lbs (14,515 kg) 41,000 lbs (18,597 kg) 41,000 lbs (18,597 kg) 50,000 lbs (22,680 kg)
DIMENSIONS
 
Overall Length
Inside Hopper Length
Top Inside Hopper Width
Overall Height - Top of Splash Guards
Overall Height - Top of Lid
Loading Height
Overall Width
Tread Width
Unit Weight
Minimum PTO Power Requirement
SLC 232 TRAILER SLC 232 TRUCK SLC 241 TRAILER SLC 241 TRUCK SLC 250 TRAILER
289" (734 cm) 220" (559 cm) 337" (856 cm) 274" (696 cm) 337" (856 cm)
192" (488 cm) 192" (488 cm) 240" (610 cm) 240" (610 cm) 240" (610 cm)
90" (229 cm) 90" (229 cm) 90" (229 cm) 90" (229 cm) 96" (244 cm)
102" (259 cm) 128" (325 cm) 104" (264 cm) 128" (325 cm) 113" (287 cm)
116" (295 cm) 142" (361 cm) 128" (325 cm) 142" (361 cm) 137" (348 cm)
96" (244 cm) 118" (300 cm) 98" (249 cm) 118" (300 cm) 103" (262 cm)
120" (305 cm) 117" (297 cm) 132" (335 cm) 117" (297 cm) 139" (353 cm)
114" (290 cm) 96" (244 cm) 132" (335 cm) 96" (244 cm) 139" (353 cm)
12,000 lbs (5,443 kg) 8,821 lbs (4,001 kg) 16,500 lbs (7,484 kg) 9,800 lbs (4,445 kg) 20,500 lbs (9,300 kg)
150 hp (112 kW) 180 hp (134 kW) 225 hp (168 kW)
AUGERS
 
Auger Diameter - Upper/Lower
Flighting Thickness
Tube Diameter - Upper/Lower
Drive Shaft Diameter - Upper/Lower
Shear Paddles
SLC 232 TRAILER SLC 232 TRUCK SLC 241 TRAILER SLC 241 TRUCK SLC 250 TRAILER
24" (61 cm) 24" (61 cm) 24" (61 cm) 24" (61 cm) 24" (61 cm)
3/8" (1 cm) sectional 3/8" (1 cm) sectional 3/8" (1 cm) sectional 3/8" (1 cm) sectional 3/8" (1 cm) sectional
8.6" (22 cm) 8.6" (22 cm) 8.6" (22 cm) 8.6" (22 cm) 8.6" (22 cm)
3.5" (8.9 cm) 3.5" (8.9 cm) 3.5" (8.9 cm) 3.5" (8.9 cm) 3.5" (8.9 cm)
Standard Standard Standard Standard Standard
DRIVE
 
PTO Drive Speed
PTO Protection
Enclosed Front Oil Bath
SLC 232 TRAILER SLC 232 TRUCK SLC 241 TRAILER SLC 241 TRUCK SLC 250 TRAILER
CV - 1,000 CV - 1,000 CV - 1,000
Torque-Disconnect Torque-Disconnect Torque-Disconnect
Standard Standard Standard Standard Standard
DISCHARGE
 
Expeller Speed
Expeller Shaft Diameter
Expeller Swing Diameter
Number of Hammers
SLC 232 TRAILER SLC 232 TRUCK SLC 241 TRAILER SLC 241 TRUCK SLC 250 TRAILER
833 833 833 833 694
2.5" (6.4 cm) 2.5" (6.4 cm) 2.5" (6.4 cm) 2.5" (6.4 cm) 3" (7.6 cm)
20" (51 cm) 20" (51 cm) 20" (51 cm) 20" (51 cm) 24" (61 cm)
18 18 18 18 18
BOX AND UNDERCARRIAGE CONSTRUCTION
 
Hopper Bottom
Front Panel
Rear and Side Panels
Door Opening Size
Trailer Axle
Spindle Diameter
Hubs
SLC 232 TRAILER SLC 232 TRUCK SLC 241 TRAILER SLC 241 TRUCK SLC 250 TRAILER
0.25" (0.6 cm) 0.25" (0.6 cm) 0.25" (0.6 cm) 0.25" (0.6 cm) 0.25" (0.6 cm)
1/4" (0.6 cm) 1/4" (0.6 cm) 1/4" (0.6 cm) 1/4" (0.6 cm) 1/4" (0.6 cm)
7 GA 7 GA 7 GA 7 GA 7 GA
18" x 47" (46 cm x 119 cm) 18" x 47" (46 cm x 119 cm) 18" x 47" (46 cm x 119 cm) 18" x 47" (46 cm x 119 cm) 22" x 47" (56 cm x 119 cm)
Tandem Bogie Tandem Bogie Tandem Bogie
3.75" (9.5 cm) 4.5" (11.4 cm) 5" (12.7 cm)
HD 10-Bolt HD 10-Bolt XHD 10-Bolt

Media