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The Virnig V70 Drum Mulcher is a high-performance skid steer attachment built for professional land clearing, forestry work, and vegetation management. Designed to handle demanding applications, the V70 efficiently turns trees up to 14 inches in diameter into fine mulch while also grinding stumps up to 2 inches below grade.
Engineered for durability and productivity, this mulcher features a perfectly balanced 18-inch Quadco® drum, delivering smooth operation, reduced vibration, and consistent cutting performance. Whether you're clearing residential properties, right-of-ways, or heavy brush, the V70 provides excellent debris control and a clean, finished mulch result.
With fixed and variable speed piston motor options, operators can choose between maximum efficiency or increased torque for aggressive stump grinding and heavy vegetation processing. Factory-tuned hydraulics ensure optimal drum RPM—eliminating the need for adjustments or service calibration.
The V70 Drum Mulcher is designed to maximize uptime and minimize maintenance. Its fully enclosed, greaseable bearings, anti-wrap drum design, and heavy-duty AR400 wear components ensure long-lasting performance in the toughest conditions.
Operators benefit from enhanced safety and control with features like a rear chain curtain for debris containment, adjustable bite plate for material sizing, and a case drain indicator for easy system monitoring.
⚠️ Safety Note: Always operate with a shatterproof cab enclosure when using a drum mulcher.
14” Cutting Capacity – Process trees, brush, and dense vegetation with ease
18” Quadco® Balanced Drum – Smooth operation with reduced vibration
Fixed or Variable Speed Piston Motor – Optimize for speed or torque depending on application
Factory-Tuned Hydraulic System – No adjustments or technician setup required
Interchangeable Quadco® Teeth – Steel or carbide options for different environments
Anti-Wrap Drum Plates – Protect against wire and debris entanglement
Adjustable Bite Plate – Control mulch size and discharge
AR400 Skid Shoes & Wear Liners – Increased durability and extended service life
Greaseable, Fully Enclosed Bearings – Reduced maintenance and longer lifespan
Rear Chain Curtain – Improves operator safety by limiting thrown debris
Case Drain Indicator – Visual confirmation of proper hydraulic function
Spindle Oil Vent System – Protects seals in case of motor failure
Hydraulic Flow: 30–50 GPM (High Flow Only)
Max Pressure: 4,200 PSI
Recommended Loader Capacity: 2,800+ lbs
| Model | DRM60 | DRM72 |
|---|---|---|
| Cut Width | 60" | 72" |
| Overall Width | 73" | 85" |
| Cutting Capacity | 14" | 14" |
| Max Cutting Depth | 2" Below Grade | 2" Below Grade |
| Teeth | 34 | 38 |
| Drum Diameter | 18" | 18" |
| Max Drum Speed | 2500 RPM | 2500 RPM |
| Weight | 2,735 lbs* | 3,010 lbs* |
*Bite control drum adds additional weight.
| MODEL | DRM60 | DRM72 | |||
| Cut Width (Inches) | 60.0 | 72.0 | |||
| Overall Width (Inches) | 73.0 | 85.0 | |||
| Height: Overall / Frame (Inches) | 59.8 / 25.0 | ||||
| Depth: Overall / Frame (Inches) | 57.5 / 41.3 | ||||
| Push Bar Height From Ground (Inches) | 58.2 | ||||
| Cutting Capacity, Diameter (Inches) | 14.0 | ||||
| Maximum Cutting Depth (Inches) | 2.0 | ||||
| Number of Teeth | 34 | 38 | |||
| Maximum Drum Speed (RPM) | 2500 (+/- 150 RPM) | ||||
| Drum Diameter (Inches) | 18.0 | ||||
| Drum Wall Thickness (Inches) | 1.0 | ||||
| Recommended Flow Rate (GPM) | 30-50 High Flow Only | ||||
| Approximate Weight With Smooth Drum (Pounds) | 2735* | 3010* | |||
| Recommended Loader Capacity | Greater than 2800 pounds | ||||
*60″ bite control drum adds 130lbs and 72″ bite control drum adds 155lbs to model weight.
HIGH FLOW MODEL
| MODEL | Min / Max Drum Speed (feet per minute) | |
| DRM | 11,075 / 12,500 | |
60” Drum Mulcher (DRM60):
More maneuverable in tight spaces
Faster spin-up and recovery
Requires less horsepower
Ideal for residential and mixed-use jobs
72” Drum Mulcher (DRM72):
Higher production on large job sites
Handles more material per pass
Better for heavy ground mulching and stump grinding
Increased cutting momentum for dense vegetation
Drum Mulcher (V70 DRM):
Produces finer mulch finish
Better debris control (safer near structures)
Can mulch below ground level (stumps)
Ideal for residential and controlled environments
Disc Mulcher:
Faster clearing speed
More aggressive cutting
Rougher finish
Best for open, rural areas
If your goal is precision, safety, and a clean finished product, the Virnig V70 Drum Mulcher is the ideal solution. Built for professionals who demand durability and performance, it delivers consistent results in both residential and commercial environments—making it one of the most versatile forestry attachments available.
Easily compare Tree Disc Mulcher (TDM) and Drum Mulcher (DRM).
| Name (Model) | Width(s) | Cut Capacity (Dia.) | Productivity | Finish | Environment | Stump Grinding | Cost | Maintenance | Tooth Qty | Disc / Drum Weight | Rec. Loader Capacity (lbs) |
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| V70 Tree Disc Mulcher (TDM) | 60" | 14" | Faster | Wood Chunks | Rural | Ground Level | Lower | Less | 44 | 900 lbs. | > 2,800 |
| V70 Drum Mulcher (DRM) | 60" & 72" | 14" | Slower | Fine Chips | Residential | 2" Below Grade | Higher | More | 34 / 38 | 750-1,030 lbs. | > 2,800 |
SHOULD I CHOOSE A FIXED MOTOR OR A VARIABLE MOTOR?
The Fixed Speed Bent-Axis Piston Motor (63cc max displacement) is the less expensive option for lighter vegetation and brush removal above ground. It will stall easier than a variable motor during heavy material loads, like when grinding stumps or mulching below grade, since it has less torque.
The Variable Speed Bent-Axis Piston Motor (85cc max displacement) is the most popular motor due to productivity gains when stump grinding and ground mulching. During heavy material loads, the motor smoothly shifts to max displacement and a slower speed to provide more torque.
WHICH TOOTH OPTION SHOULD I CHOOSE?There are three tooth options which can be mixed and matched on the drum. The optimal choice depends on ground conditions, ground contact required and chip size requirements.
Steel planer teeth are the most productive and provide the smallest and finest mulched finish. They can be resharpened and rotated 180 degrees for twice the life.
Carbide Planer teeth are a hybrid between the steel planer and carbide hammer. It provides high productivity and can handle minimal ground contact.
Carbide Hammer teeth are for significant ground engagement and will provide the largest chip size. They also require the most loader power to operate since they are pulverizing material instead of slicing and cutting.
Steel Planer
Carbide Planer
Carbide Hammer