Amulet B.R.U.T Rigid Thumb Attachments | Model Nitro Series | Machine Size 3-50 Tons | For Excavators
DESCRIPTION
The Amulet B.R.U.T Nitro Series Rigid Thumb Collection delivers a complete range of heavy-duty mechanical excavator thumbs engineered for 3β50 ton machine classes. Designed for maximum versatility, each model in the BN and B Series lineup provides powerful material control for demolition, land clearing, scrap handling, and logging applications.
Built with high-strength alloy steel construction, these rigid thumbs feature multi-serrated tines, reinforced mounting geometry, and heat-treated pins to ensure long-lasting durability under extreme workloads. The non-hydraulic mechanical design eliminates complex systems while maintaining reliable gripping performance across all job conditions.
From compact 3β8 ton excavators (335β400 lb units) to ultra-heavy 40β50 ton class configurations, each model is optimized for its machine category with balanced strength, precise fitment, and low maintenance requirements. With multiple sizing options, contractors can match the exact thumb configuration needed for efficiency, safety, and productivity on demanding job sites.
Key Features
Full Excavator Size Coverage (3β50 Ton) Covers a complete range of machine classes from 3-ton compact excavators to 50-ton heavy-duty machines, ensuring compatibility across construction, demolition, and forestry fleets with consistent performance and strength.
BN & B Series Model Flexibility Includes multiple configurations such as BN-2, BN-3, BN-4, BN-5, BN-6, BN-7, and B-Series NT models, allowing precise matching of thumb strength and size to specific excavator requirements.
Heavy-Duty Alloy Steel Construction Each thumb is built using reinforced alloy steel structures, delivering exceptional resistance to bending, impact, and fatigue during high-intensity demolition and material handling operations.
Multi-Serrated High-Grip Tines The serrated tine design enhances grip strength for irregular materials like rock, logs, scrap metal, and debris, improving control and reducing load slippage during operation.
Heat-Treated Pin System Equipped with heat-treated steel pins for improved durability and wear resistance, ensuring long-term performance even under continuous heavy-load working environments.
Mechanical Non-Hydraulic Design A fully mechanical thumb system eliminates hydraulic dependency, reducing maintenance complexity while providing reliable and consistent operation in rugged job conditions.
Multi-Class Weight Optimization Each model is optimized within its class, ranging from 335 lb compact units to 1500 lb heavy-duty thumbs, ensuring proper balance and performance per excavator size.
Demolition & Land Clearing Ready Engineered specifically for demolition, land clearing, forestry, and scrap handling, making it a versatile attachment for multiple construction industry applications.
Compact to Heavy-Duty Length Scaling Designed with 30 in to 78+ in overall length range, ensuring proper reach and control depending on excavator size and application needs.
Low Maintenance Operation With no hydraulic components, the system offers reduced maintenance needs, fewer failure points, and lower long-term operating costs for contractors.
Detailed Specifications
Specification
BN-2 (NT2)
B-2 (NT3)
Machine Class
3β8 Ton Excavators
3β8 Ton Excavators
Weight
335 lb
400 lb
Product Dimension (Length)
30β45 in
30β45 in
Width (Tine Section)
10β14 in
10β14 in
Steel Thickness
0.5β1 in
0.5β1 in
Mounting Height
8β10 in
8β10 in
Tine Type
Multi-serrated
Multi-serrated
Pin Type
Heat-treated
Heat-treated
Operation Type
Mechanical
Mechanical
Application
Light demolition, land clearing
Light demolition, land clearing
Β
Specification
BN-2 (NT2)
B-2 (NT3)
Machine Class
5β10 Ton Excavators
5β10 Ton Excavators
Weight
335 lb
400 lb
Product Dimension (Length)
35β50 in
35β50 in
Width (Tine Section)
12β16 in
12β16 in
Steel Thickness
0.75β1 in
0.75β1 in
Mounting Height
9β12 in
9β12 in
Tine Type
Serrated heavy grip
Serrated heavy grip
Pin Type
Heat-treated
Heat-treated
Operation Type
Mechanical
Mechanical
Application
Construction & scrap
Construction & scrap
Β
Specification
BN-3 (NT3)
B-3 (NT4)
Machine Class
10β15 Ton Excavators
15β20 Ton Excavators
Weight
400 lb
630 lb
Product Dimension (Length)
45β60 in
50β65 in
Width (Tine Section)
14β18 in
16β20 in
Steel Thickness
1 in
1β1.25 in
Mounting Height
10β14 in
12β16 in
Tine Type
Multi-serrated
Heavy-duty serrated
Pin Type
Heat-treated
Heat-treated
Operation Type
Mechanical
Mechanical
Application
Demolition & loading
Heavy demolition
Β
Specification
BN-4 (NT4)
B-5 (NT5/NT6)
Machine Class
15β20 Ton Excavators
20β30 Ton Excavators
Weight
630 lb
875β1050 lb
Product Dimension (Length)
55β70 in
60β75 in
Width (Tine Section)
16β20 in
18β22 in
Steel Thickness
1.25 in
1.5 in
Mounting Height
12β16 in
14β18 in
Tine Type
Reinforced serrated
Reinforced serrated
Pin Type
Heat-treated
Heat-treated
Operation Type
Mechanical
Mechanical
Application
Heavy construction
Scrap & logging
Β
Specification
BN-6 (NT6)
BN-7 (NT7) / NT-8
Machine Class
25β30 Ton Excavators
30β50 Ton Excavators
Weight
975 lb
1500 lb
Product Dimension (Length)
65β78 in
70β80+ in
Width (Tine Section)
20β24 in
22β24 in
Steel Thickness
1.5 in
1.5β2 in
Mounting Height
14β18 in
16β18 in
Tine Type
Ultra heavy serrated
Ultra heavy serrated
Pin Type
Heat-treated industrial
Heat-treated industrial
Operation Type
Mechanical
Mechanical
Application
Demolition & forestry
Ultra heavy demolition
Β
Manuals & Documents
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 canβt find!
Videos
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 itβs 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!
Customer Reviews
Overall rating: 4.7 / 5 from 107 reviews.
I've started using the mulcher I on several parcels of land 10 acres . I have grind down a couple of 14 inch stumps. Caution the mount bracket behind the mulcher motor exhaust gets extremely hot even with gloves on . But the unit so far seems to works very good it's well put together.
The Firminator G3 is s heavy duty quality machine. The discs worked extremely well and planting and culti-packing is very smooth and easy. Working with Dillon at Ripping It Outdoors was a very good experience and seamless transaction.
The week before leaving for my mule deer hunt in Wyoming, I seeded the area surrounding the new runway at Wertheimer Airport in Norman.
This past Tuesday, I returned to finish the job and was pleased to see that the seed I planted just two weeks earlier was already germinating and coming up nicely.
These pictures show the freshly seeded areas alongside those planted two weeks ago. Itβs a great comparison and a good example of what proper seedbed preparation and planting can accomplish.
I used my Ferminator G-3, which is one impressive piece of equipment. It prepares the seedbed, plants the seed, smooths the soil, and firms everything up for good seed-to-soil contactβall in one efficient operation.
Iβve owned and operated several no-till drills over the years, but I can say without hesitation that the Ferminator is the most efficient and versatile seeding machine Iβve ever owned.
Thereβs something pretty satisfying about returning to a job and seeing those first green shoots coming through the ground. Thatβs when you know your hard work is paying off!
Just got my Buffalo Turbine! Love it. Took a little bit to get used to getting the right angle for the nozzle, but not a problem. Side note, works much better if the frame is level as much as possible.
Love it!
Gary Haddock
Seems to be in order delivery wasn't able to use lift gate but tractor was able to take pallet off the truck bed. No damage to machine after visual check. won't know how it runs until rain stops.
Staff at RippingitOutdoors was very quick to call and double check the type of backet needed for the unit to ensure the online order matched( to fit my skid steer quick attachment on my l2501 Kubota). Explained the teeth & belt could be ordered through them directly over the phone when/if needed as well as selling other types of custom made brackets for Utv's ect. All around Great customer service and would purchase from again.
After spending way to much money for forest mulching services I discovered this wonderful machine. It's not a giant powerhouse forest mulcher, but it does everything a property owner needs to maintain a forested property. I wish I would have found it sooner.
The Firminator is well built and functions well. I am having some trouble while planting mixed size seeds. Next time out Iβll try setting it so only the smaller seeds drop out the open it up for the larger seeds.
easy buying process and great communication. Mulcher works great, easily clears overgrown brush and even mulched a 5" thick mulberry tree fairly easily. running it off of my old 331 bobcat with no problem powering the drum at all. Only small issue which isn't a big deal is that the supplied hoses are about 16" too short to operate a full range of motion.
Over all built well. I like it is all cast iron and metal and not plastic. Had to modify fertilizer disc mount to fit correctly, nothing major, a little grinding. I modified the center link hitch point to accommodate my John Deere quick hitch. Have yet to plant with it but Iβm sure it will work perfect. Love the grease fittings everywhere. Reminds me of the old farm equipment I grew up on, and still use periodically.
My firminator RT was delivered in good condition in ND. I will be using it next week. I have a 45 HP John Deere tractor that is supposed to lift 2000 lb but really struggles to lift this 6 foot firminator RT. I will just have to use in as a two pass operation for now.
I do wish there was a better operating manual for this unit. Maybe that is something you can work on.
I will give you an update once I start using it in a few days.
Great piece of equipment. Performs far better than I expected. One piece of advice - if property is significantly overgrown, consider the tractor attachment first to bring down the over growth and then switch to the UTV attachment to maintain property. No complaints worked perfectly.
seeds come out way to fast at lowest setting when planting alfalfa literally the only reason I bought it now I can't even use it and I can't return it so I'm stuck with it for the price you pay you would think it would work!
Itβs built solid. It handles Field grass hip high pretty well. With the maintaining the field grass after the first cut, the pasture field is starting to look like a lawn. The 84 inch with the best thing to get for 8 acres. Itβs best to order belts for back up in the event if the belts were to break. But overall, I like the product quality is good.
When I think of ripping it outdoors something else comes to mind, but I digress. This spreader is awesome. Works like a champ. The hopper is big enough to do my 1 acre lot for my applications. Just load once and go. I would highly recommend this spreader. It saves a ton of time and is a quality product.