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The Blue Diamond Extreme Duty Excavator Drum Mulcher is a heavy-class excavator drum mulcher for large-machine land clearing. It bolts to an excavator mount and drives a high-strength cutting drum with a variable-displacement motor, mulching standing brush and small trees on 24,000 to 37,000 lb excavators.
This listing covers 40″ and 50″ cutting widths, both matched to 24K–37K lb machines. The extreme-duty build steps above the standard heavy-duty mulcher for production land clearing on large excavators running high flow and pressure.
As a blue diamond excavator drum mulcher extreme duty unit, it's built for professional clearing crews. A 40 50 inch excavator drum mulcher covers wide swaths; sized as a 24000 37000 lb excavator mulcher, it matches drum to carrier weight. As a forestry excavator mulcher, it handles right-of-way maintenance, land clearing, agricultural upkeep, vegetation management, and stump removal.
The variable-displacement 55–85cc motor lets you tune performance, and the mulcher requires 32–45 GPM at 4,000–5,500 PSI with a case drain.
| Part Number | Size / Machine | Weight |
|---|---|---|
| 190555 | 40" XD Drum Mulcher (24K-37K Machines | 32-45 GPM) | 1500 lbs |
| 190565 | 50" XD Drum Mulcher (24K-37K Machines | 32-45 GPM) | 1850 lbs |
Compatible with excavators using a pin-on or quick-coupler mount matched to your machine's weight class and coupler. Common compatible brands include:
Compatibility is determined by coupler type and machine weight class, not brand — confirm your excavator's coupler and weight before ordering. It requires 32–45 GPM at 4,000–5,500 PSI with a case drain. Not sure it fits your machine? Contact eskidsteer.com at (866) 757-8337.
The extreme-duty mulcher is built for larger 24,000–37,000 lb excavators with higher flow (32–45 GPM) and pressure (4,000–5,500 PSI). The heavy-duty model covers smaller 9,000–24,000 lb machines. Choose based on your excavator's weight and hydraulic capacity.
Both the 40″ and 50″ are matched to 24,000–37,000 lb machines — choose based on how wide a swath you want and your machine's flow. The 50″ clears faster but demands full flow. Carrier weight and flow are the deciding factors.
Yes — a case drain line is required to protect the motor. If your excavator isn't already plumbed for one, that needs to be addressed before running the mulcher.
It requires 32–45 GPM at 4,000–5,500 PSI. The variable-displacement motor lets you tune within that range. Confirm your excavator's hydraulics meet these before ordering, since undersupply significantly reduces mulching performance.
Shipping is calculated at checkout — add the item to your cart, enter your delivery address, and the shipping charge is displayed before you complete your order. Lift gate service is available for residential deliveries and can be selected at checkout.
Add the item to your cart directly on eskidsteer.com and complete checkout online. Have your machine make, model, and serial number ready to confirm fitment before ordering. If you have a fitment question before purchasing, call us at (866) 757-8337.
Built for extreme-duty land clearing, this drum mulcher grinds standing trees, brush, and stumps within the capacity of your excavator class, reducing them to mulch in place. Matching the mulcher to your machine's weight and hydraulic flow is essential to get full cutting performance without stalling the drum.
Watch the Blue Diamond Extreme Duty Excavator Drum Mulcher in action
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