Virnig V40 Open-Front Rotary Brush Cutter

Description

DESCRIPTION

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CUT CAPACITY	CUT WIDTHS	FLOW RANGE	MAX PSI RANGE	FLY WHEEL LBS.
5″	60″, 66″ 72″, 78″	14-32 GPM	3500, 4100, 4500	UP TO 270 LBS.

VIRNIG V40 OPEN FRONT ROTARY BRUSH CUTTER

Skid Steer Attachment • Open Front Design • Maximum Cutting Performance

The Virnig V40 Open Front Rotary Brush Cutter is the go-to choice for aggressive cutting and high production work. Known as one of Virnig’s most popular models, this cutter is engineered to excel in the field, delivering unmatched performance in heavy grass, brush, and overgrown vegetation.

With its open front design, advanced blade system, and direct drive power, the V40 sets the gold standard for open front rotary brush cutters—allowing operators to take on thicker material while maintaining a clean, professional finish.

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🌲 OPEN FRONT DESIGN FOR AGGRESSIVE CUTTING

Built for productivity in demanding conditions.

• ✔ Open front deck allows easier entry into dense material
• ✔ Improves performance in thick brush and overgrowth
• ✔ Ideal for reclaiming overgrown areas and heavy vegetation
• ✔ Reduces material push-over for more efficient cutting

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⚙️ DIRECT DRIVE POWER & RELIABILITY

Designed for long-lasting performance with minimal maintenance.

• ✔ Direct drive Eaton® hydraulic motor
• ✔ Eliminates belts and reduces wear components
• ✔ Integrated pressure relief protects hydraulic system
• ✔ Motor and spindle guards prevent damage and downtime

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🔧 SMOOTH, BALANCED OPERATION

Virnig’s design reduces shock and extends component life.

• ✔ Rounded flywheel glances off obstacles
• ✔ Ensures uniform energy distribution
• ✔ Reduces vibration and drivetrain stress
• ✔ Improves durability in tough conditions

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🪓 INDUSTRY-LEADING CUTTING PERFORMANCE

The V40’s blade system delivers unmatched processing power and finish quality.

• ✔ 3 double-sided blades
• ✔ Up to 39 inches of active cutting edge
• ✔ 3X more cutting edge than 2-blade cutters
• ✔ Machine-sharpened edges cut like axes
• ✔ Processes material faster and leaves a manicured finish

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🛡️ SAFETY-FIRST DESIGN

Built to protect both operator and equipment.

• ✔ Hydraulic braking system stops flywheel within 10 seconds
• ✔ Lift limit chain adds operator protection

⚠️ SAFETY FIRST
DO NOT operate this cutter without a shatterproof cab on your loader. Serious injury or death can occur.

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🛠️ BUILT FOR REAL JOBSITE CONDITIONS

Engineered to handle tough environments with ease.

• ✔ Replaceable front skid shoes for ground-level cutting
• ✔ Glides over rough terrain
• ✔ Angled rear deck corners improve material flow
• ✔ Tapered rear deck runners reduce ground disturbance

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🏗️ IDEAL APPLICATIONS

• Land clearing and overgrowth removal
• Property and acreage maintenance
• Heavy grass and brush cutting
• Fence line and field maintenance
• Contractor and rental fleet use

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💡 WHY CHOOSE THE VIRNIG V40 OPEN FRONT?

• Open front design for aggressive cutting performance
• Industry-leading blade system with more cutting edge
• Direct drive system for reduced maintenance
• Smooth, balanced operation for longer component life
• Built for professionals who need power and productivity

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🔧 UNIVERSAL SKID STEER COMPATIBILITY

Fits most skid steers with standard quick-tach mounting systems.

SPECS

MODEL	BBC60-O	BBC66-O	BBC72-O	BBC78-O
Cut Width (Inches)	60.0	66.0	72.0	78.0
Overall Height / Width / Depth (Inches)	21.5 / 66.0 / 69.8	21.5 / 72.0 / 75.8	21.5 / 78.0 / 81.8	21.5 / 84.0 / 87.8
Deck Height (Inches)	7.5
Minimum Cut Height (Inches)	1.8
Cutting Capacity, Diameter (Inches)	5.0
Deck Thickness: Top / Side (Inches)	0.25
Recommended Flow Rate (GPM)	14-25 Standard Flow / 26-32 High Flow
Max Operating Pressure (PSI)	3500
Flywheel Weight (Pounds)	265	265	270	270
Approximate Weight (Pounds)	1335¹	1410¹	1505¹	1590¹
Recommended Operating Cap (50%)	Less than 4200 pounds

¹Standard flow weight. High flow models add approximately 40 pounds to model weight.

BLADE TIP SPEED

Min/max blade speed at listed flow rates. Blade tip speeds in feet per minute (FPM).

STND FLOW MODELS	BBC60-18-O	BBC66-18-O	BBC72-18-O	BBC78-18-O
14 / 18 GPM	10,365 / 13,325	11,400 / 14,660	12,440 / 15,995	13,475 / 17,325

STND FLOW MODELS	BBC60-25-O	BBC66-25-O	BBC72-25-O	BBC78-25-O
18 / 25 GPM	10,530 / 14,630	11,585 / 16,090	12,640 / 17,555	13,695 / 19,700

HIGH FLOW MODELS	BBC60-28-O	BBC66-28-O	BBC72-28-O	BBC78-28-O
25 / 28 GPM	11,485 / 12,860	12,630 / 14,145	13,780 / 15,435	14,930 / 16,720

HIGH FLOW MODELS	BBC60-32-O	BBC66-32-O	BBC72-32-O	BBC78-32-O
28 / 32 GPM	10,265 / 11,735	11,285 / 12,905	12,315 / 14,080	13,340 / 15,255

BIG DAVE

💪 BIG DAVE QUICK REVIEW: WILL THIS BRUSH CUTTER WORK?

No fluff—here’s what matters.

👉 Your machine either matches the cutter… or it doesn’t.

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🔧 THE 4 MUST-CHECKS

1. QUICK-TACH

Must be standard skid steer mount (SSL).

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2. OPERATING CAPACITY

👉 Use 50% of tipping load

Not brochure numbers.

• Stay within min/max limits

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3. FLOW (GPM) ⚠️

👉 Must be within range — NEVER over

Over =
❌ motor failure
❌ heat
❌ no warranty

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4. PRESSURE (PSI)

👉 Must be at or below rating

Too much =
❌ blown seals
❌ shorter life

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📏 WHAT WIDTH SHOULD YOU RUN?

👉 Wider than your tracks

BUT:

• More width = more weight + more power needed

👉 Borderline machine? Size down.

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⚙️ WHY SO MANY MOTOR OPTIONS?

👉 Flow = speed
👉 Pressure = torque

Every machine is different.

👉 Virnig gives motor options so you:

• Match hydraulics
• Stay safe
• Get real performance

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⚡ BLADE TIP SPEED

Higher speed = cleaner cuts

BUT…

👉 Mass keeps cutting

• Light rotor = fast
• Heavy rotor = keeps going in brush

👉 You need speed + torque + flywheel weight

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🔥 WHY VIRNIG CUTS BETTER

• Sharp blades (axe-style) = slice, not hammer
• Longer edge (9.75″+) = more cutting per pass
• Forged steel = stronger, longer life
• Balanced flywheel = smoother, less shock
• Uses more hydraulic power = less bogging

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🧠 BIG DAVE TAKEAWAY

Most problems come from:
👉 Bad match
👉 Poor design

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🔥 FINAL WORD

Get it right:
✔ Smooth
✔ Fast
✔ Long-lasting

Get it wrong:
❌ Expensive

👉 Match it. Size it right. Run it right.

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