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Resources

Manuals

Razors Edge Concaves

Media

Videos

CaseIH Testimonials
John Deere Testimonials
Instructional
- Cover Plate Install 65.6 MB

Articles

High-Moisture Corn? No Problem with Proper Threshing Harvesting More Acres Per Day: Does Your Concave Speed Up Your Operation? Upgrading Your Combine? Don’t Overlook Your Concaves Can Your Concaves Handle High-Moisture Crops? Here’s Why It Matters The Biggest Mistakes Farmers Make With Their Concaves (And How to Avoid Them) Razors Edge Concaves: What Farmers Are Saying How to Set Your Combine for Maximum Efficiency with Razors Edge Concaves One Concave, All Conditions: The One Harvesting Upgrade You’ve Been Waiting For Don’t Let Cracked Beans and Rotor Loss Hurt Your Bottom Line The Science Behind Better Threshing: How Razors Edge Concaves Work Why Your Current Concaves Are Holding You Back (And What to Do About It) Mastering Grain Loss Reduction: Dialing In Your Combine for a Perfect Harvest Ag in Motion innovation awards showcase top 2025 ag technology Thunderstruck Ag Launches Razors Edge Concaves for Versatile, High-Efficiency Harvesting How Does the Variable Spacing on the Razors Edge Concaves Work? Multi-Crop Harvesting Made Easy: The Concave That Does It All The Real Cost of Grain Loss: Why Upgrading Your Concaves Pays Off Why Am I Still Throwing Grain Out the Back? And What Do I Need to Change with My New Concaves? “Do I Need Cover Plates for Tougher Crops?” Everything You Need to Know Cracks and Splits in Soybeans? Your Concave Could Be the Problem Tired of Changing Concaves Mid-Season? Here’s the Solution How Uneven Sieve Loads Lead to Sieve Loss—And How to Fix It Don’t Settle for Less: Why Razors Edge Outperforms Estes XPR3 Concaves Thunderstruck’s Razors Edge Concaves What Makes Razors Edge Concaves Better Than What I already Have? Solving Rotor Loss with Razors Edge Concaves: How the Right Concave Can Save Your Yield Unlocking Maximum Performance: Which Combines Work Best with the Razors Edge Concaves? Why Razors Edge Concaves Are Leading the Way in Reducing Rotor Loss and Increasing Grain Capture Maximizing Combine Lifespan: How Razors Edge Concaves Reduce Stress and Last Longer Why do I not need to run cover plates in the Razors Edge? What makes the Razors Edge the best Concave on the market? How Laser-Clad Notched Bars Enhance Threshing in Tough Conditions What Crops Have Shown Significant Improvements In Performance With The Razors Edge Concaves? Do I need to run cover plates with the Razors Edge Concaves? Why are they called Razors Edge? Thunderstruck Ag Equipment Unveils Revolutionary Razors Edge Concaves, Delivering Unparalleled Harvest Performance

FAQ

Will the Jenkins attachments fit on my sub-compact tractor?

Unfortunately, the weight of the Jenkins attachments are too heavy for sub-compact tractors.

Do you offer hook-up styles for tractors on your Jenkins Attachments?

Yes, we do! We offer hook-up styles for Global Euro, ALO, Quickee, John Deere and Westendorf.

Do you sell backhoe attachments?

No, but we do sell the Jenkins Iron & Steel backhoe attachment for your skid steer.

Manuals

4 In 1 Bucket

4 In 1 Bucket Manual

559.83 KB

Backhoe

Backhoe Manual

766.77 KB

Bale Spear

Bale Spear Manual

390.27 KB

Brush Grapple

Brush Grapple Manual

683.38 KB

Brush Grapple – Super Duty Split

Brush Grapple – Super Duty Split Manual

663.98 KB

Brush Mower

Brush Mower Manual

1.08 MB

Brush Mower – Super Duty Direct Drive

Brush Mower – Super Duty Direct Drive Manual

3.79 MB

Concrete Hopper

Concrete Hopper Manual

467.34 KB

Debris Grapple

Debris Grapple Manual

763.79 KB

Deluxe Snow Pusher

Deluxe Snow Pusher Manual

371.78 KB

Dozer Blade

Dozer Blade Manual

2.84 MB

Earth Auger

Earth Auger Manual

443.68 KB

Extendable Boom

Extendable Boom Manual

514.96 KB

High Capacity Grapple Bucket

High Capacity Grapple Bucket Manual

687.93 KB

High Dump Bucket

High Dump Bucket Manual

564.32 KB

Hydraulic Angle Snow Blade

Hydraulic Angle Snow Blade Manual

454.72 KB

Hydraulic Angle Sweeper

Hydraulic Angle Sweeper Manual

1.01 MB

Hydraulic Sliding Pallet Fork

Hydraulic Sliding Pallet Fork Manual

887.80 KB

Ice Scraper

Ice Scraper Manual

459.38 KB

Land Leveler

Land Leveler Manual

676.08 KB

Landscape Bucket

Landscape Bucket Manual

466.20 KB

Low Profile Dirt Bucket

Low Profile Dirt Bucket Manual

507.74 KB

Low Profile Dirt Bucket with Teeth

Low Profile Dirt Bucket with Teeth Manual

392.05 KB

Low Profile Grapple Bucket

Low Profile Grapple Bucket Manual

622.12 KB

Pallet Forks

Pallet Forks Manual

417.57 KB

Pickup Bucket Sweeper Broom

Pickup Bucket Sweeper Broom Manual

1.54 MB

Post & Tree Puller

Post & Tree Puller Manual

545.73 KB

Receiver Hitch

Receiver Hitch Manual

293.88 KB

Rock Bucket

Rock Bucket Manual

437.58 KB

Skeleton Rock & Brush Grapple

Skeleton Rock & Brush Grapple Manual

815.07 KB

Snow and Material Bucket

Snow and Material Bucket Manual

895.25 KB

Snow Pusher

Snow Pusher Manual

364.60 KB

Soil Conditioner

Soil Conditioner Manual

687.94 KB

Stump Bucket

Stump Bucket Manual

584.96 KB

Stump Bucket Grapple

Stump Bucket Grapple Manual

535.62 KB

Stump Grinder

Stump Grinder Manual

684.11 KB

Tiller

Tiller Manual

510.74 KB

Tine Grapple

Tine Grapple Manual

708.32 KB

Tree Shear

Tree Shear Manual

625.73 KB

Wood Splitter

Wood Splitter Manual

486.28 KB

Articles

Not Just For Combines: The Industrial Power of the KAS Pre-Cleaner What is the KAS Pre-Cleaner? The Simple Upgrade That Protects Engines, Cuts Costs, and Keeps You Running How Long Will My KAS Filter Last? Why the KAS Pre-Cleaner Is a Must-Have for Skid Steers, Tractors & Combines Mastering Winter: Choosing the Best Jenkins Snow Attachment for Your Needs

FAQ

Are there different tire profiles for Gauge Wheels?

Yes, there are 2 main tire profiles used on planters and drills.

Standard profiles which is most common, found on JD, Kinze, White etc.
RID profile (Reduced Inner Diameter) which is most commonly found on CASE IH planters and some drills.

Why do I need to know if my Gauge Wheel is 6 or 8 bolt?

Replacement parts are different for the two different sizes.

How do I know if my Gauge Wheel 6 bolt or 8 bolt?

If your gauge wheel has 6 bolts in the outer ring it’s a 6-bolt Gauge Wheel.

If your gauge wheel has 8 bolts in the outer ring it’s a 8-bolt Gauge Wheel.

Articles

The Science Behind Seed Depth: How Gauge Wheels Impact Germination How to Extend the Life of Your Gauge Wheels (And When to Replace Them) Why MudSmith Gauge Wheels Are the Best Investment for Planting Accurately Lip Wear is Killing Your Gauge Wheels—Here’s How to Stop It Wobbly Gauge Wheels? Here’s Why It’s Hurting Your Crops Still Fighting Row Unit Bounce? Start by Looking Upstream. Say Goodbye to Plugging: How MudSmith Gauge Wheels Keep You Rolling Why Gauge Wheels Are Vital in Your John Deere Air Seeder Rebuild Why MudSmith Gauge Wheels Outperform the Competition (and Solve Your Plugging Issues) Things to consider when deciding between a 3” or 4.5” wheel for your planter

Manuals

Non-greasable Gauge Wheel Axle Kit

Non-greasable Gauge Wheel Axle Kit Install Manual

1.40 MB

Wheel Residue Manager

Wheel Residue Manager Install Manual

2.40 MB

Articles

Drill Maintenance Myths – What’s Actually Worth Your Time Why Seed Boot Play Matters More Than You Think Avoiding Uneven Seed Depth: Key Upgrades for Better Germination The Role of Seed Boots in Planting & How to Keep Them in Top Shape How Non-Greasable Gauge Wheel Axles Improve Seeding Accuracy The Most Overlooked Air Seeder Upgrade Residue Management Myths: What Canadian Air Seeder Operators Get Wrong Overcoming Tough Residue Conditions: A Farmer’s Guide to Better Seeding Performance The Hidden Costs of Greasable Parts: Why Switching to Non-Greasable Saves in the Long Run Side-by-Side: Comparing the Top Residue Managers for John Deere Drills Preventing Hairpinning: How the Aricks Residue Manager Stands Out Are Non-Greasable Bush Kits Worth It for Air Seeders? Why Your Seeder’s Losing Depth (and How to Fix It Fast) Cut Weekly Maintenance: How Non-Greaseable Gauge Wheel Axles Save Time & Money Optimize Your John Deere Air Seeder with Properly Maintained Residue Managers Ensuring Consistent Seeding Depth with Well-Maintained Cover Plates and T-Handles The Importance of Maintaining Seed Tubes in Your John Deere Air Seeder Enhancing Your John Deere Air Seeder with Durable Seed Boots and Mounting Solutions How to Maintain Press and Firming Wheels for Optimal Performance in Your John Deere Air Drill The Key Role of Closing Wheels in John Deere Grain Drills and How to Keep Them in Top Shape The Importance of Rebuilding Closing and Press Arm Pivots in Your John Deere Air Seeder Keep Your John Deere Air Seeder Running Smoothly with Properly Maintained Gauge Wheel Arm Axles and Arms The Critical Role of Discs in Your John Deere Air Seeder and How to Maintain Them Maximizing Drill Efficiency: How Main Pin and Bush Kits Keep Your John Deere Drill Running Smoothly Drill Inspection: Things to look out for Why Should I Choose The Aricks Residue Manager? Aricks Australia: Pioneering Durability in John Deere Air Disc Drill Solutions

Manuals

Twister

Twister Twister fitting instructions

851.32 KB

Typhoon

Articles

What’s the Lifespan of the Typhoon? Built for the Long Haul, Season After Season What Crops Is the Typhoon Best Suited For? How Does the Typhoon Handle Green or Wet Crops? How Durable Is The Typhoon Feed Drum? Does the Typhoon Really Help Me Harvest Faster? How the Typhoon’s Quick-Adjust Feature Gives You Total Feeding Control Is the Typhoon Compatible With My Header? More Fingers, Better Feed: What Makes the Typhoon Stand Out Fast & Simple: Installing the i-paddock Typhoon How a Smaller Diameter Drum Improves Harvest Flow How Do You Reverse the Typhoon Without a Reversing Clutch? How Can I Improve the Feeding of My Header? Tired of Chain Slippage Causing Harvest Delays? There’s a Simple Solution Overcoming Header Feeding Challenges: How the Right Drum Can Make All the Difference for Your MacDon Header Increase Combine Header Feeding Drum Capacity – Thunderstruck Ag The iPaddock Typhoon iPaddock Twister

Manuals

Drop Pan Solution System

Articles

High-Moisture Corn? No Problem with Proper Threshing How Accurate Is the ScherGain System for Measuring Grain Loss? ScherGain Drop Pan Lifespan and Acres Will the ScherGain Drop Pan Work on Any Combine? Power That Lasts: Understanding Battery Life on the ScherGain Drop Pan Why Am I Throwing So Much Grain Out the Back? Why Am I Still Throwing Grain Out the Back? And What Do I Need to Change with My New Concaves? You’re Losing Bushels — And You Don’t Even Know It Understanding and Minimizing Crop Loss: The ScherGain Solution System

Manuals

Seed Firmer

Seed Firmer Replacement Parts

Articles

“Can I Use My Existing Brackets?” Everything You Need to Know About Flo-Rite Compatibility Do Your Seed Firmers Hold Up Over Time? The Truth About Premature Wear in Seed Firmers (And How to Prevent It) Air Pockets Are Killing Your Germination-Here’s How to Fix It What is the Purpose of a Seed Firmer?

FAQ

What row cleaner is recommended for my planter spacing? 45 or 60 degree spacing?

For 30” spacing and up, we recommend 60 degree spacing and for 15, 20 & 22, we recommend the 45 degree spacing.

Articles

Why Closing Wheel Design Matters More Than You Think? Does a Cast Closing Wheel Help Reduce Row Unit Bounce? How the fCrusher Helps With Sidewall Compaction Want Better Emergence? Start at the Furrow Why Use a Spiked Closing Wheel? Martin-Till Razor Wheel Residue Clearing Performance: What You Need to Know Martin-Till 1360 Floating Row Cleaner Specifications: Your Complete Guide Martin-Till Weight Transfer System Installation Guide: Step-by-Step Instructions Martin-Till fCrusher Closing Wheel Benefits: How It Enhances Your Planting Still Fighting Row Unit Bounce? Start by Looking Upstream. Martin-Till UMO150 Unit Mounted Fertilizer Opener Compatibility Guide Martin-Till Smart Clean™ Row Cleaner Adjustment System Features: Everything You Need to Know Pin Adjust or Floating Row Cleaners, which One is Right For Me?

Manuals

ThunderHopper

TNT Cover Plates (for Copperhead Ag concaves compatible with CaseIH)

TNT Cover Plates (for Copperhead Ag concaves compatible with John Deere)

FAQ

Can I use the RRV Canola Disk for anything besides canola?

Yes, you can use it for Sesame and Millet!

How to install Nozzle Inserts

CCS Pressure

Proper Depth Control

Row Setup

Does a planter affect my germination rate?

Knockout Wheel Installation

Why am I missing a nozzle insert?

What speed should I be planting at?

How do I put my fertilizer down?

Should I adjust spacing based on variety?

What can I expect for yield?

Why should I start using the RRV Disk?

What was the motivation for developing the Disk?

What is the difference between RRV and other Disks?

How to install a Mini Hopper Screen

Manuals

Canola Disk Packages

Articles

Stop Wasting Seed! How the RRV Seed Disk Prevents Leaks and Saves You Money True Singulation Matters: Get It Right for Crops Like Canola and Sesame Why Slow Planting is Costing You Yields—And How the RRV Seed Disk Speeds Things Up Planter vs. Air Drill: Why the RRV Canola Disk is the Game-Changer You Need

FAQ

How do I convert a Two Point to Drawbar

How do I setup my planter hitch

Articles

What is the KAS Pre-Cleaner? The Simple Upgrade That Protects Engines, Cuts Costs, and Keeps You Running How Long Will My KAS Filter Last? Why the KAS Pre-Cleaner Is a Must-Have for Skid Steers, Tractors & Combines

Manuals

AT200 Display

AT200 Display Install Manual

1.17 MB

Fert Sensor

Fert Sensor Install Manual

671.79 KB

Articles

5 Signs Your Fertilizer System Needs Attention Before Planting

FAQ

How do you install the RcFarmArm on your tractor?

Does RcFarmArm effect my tractors warranty?

Does RcFarmArm offer warranty?

Why was the RcFarmArm was developed?

What are some of the uses of a RcFarmArm?

Does RcFarmArm work for bagging grain?

Articles

Does RcFarmArm work for bagging grain?