Crushers

VYKIN | Morooka
MC4000 Tub Grinder

QUICK SPECS:
Capacity	40 cubic yards/hr (max)
Tub Diameter	8'-2" (outside); 6'-6" (inside)
Tub Depth	4'-4" ±2"
Engine	CAT C15 (475 HP)
Weight	42,219 lbs
Transport Dimensions	29’ x 9’-6” x 9’-6”

Starting From:

$653,000

Financing:

$14,063/mo

Example based on 5-year loan 7% interest.

Warranty:

Lead Time:

1 year

46 days*

* Lead times are now 46-58 days with current production. Secure your machine today with a 30% deposit. Optional save 3% paying in full.

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Questions? Contact us.

Dave Kowalczyk

Director of Sales

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Business hours: 9 AM – 5 PM EST
After hours: Expect a reply within 24 hours

Demo Videos

Equipment Overview

VYKIN | Morooka MC4000 Tub Grinder

Mid-Range Muscle with Full-Size Performance

The Morooka MC4000 strikes the perfect balance between production and mobility. Powered by a CAT C15 475 HP engine and weighing just over 42,000 lbs, this tracked tub grinder takes on mixed brush, stumps, and wood waste with ease — delivering high production per gallon and the ability to move wherever the job demands.

Key Specifications:

Engine: CAT C15 Tier 4 Final – 475 HP
Operating Weight: ≈ 42,220 lbs
Production: Custom Screens Available · 40 cubic yards/hr (4″ screen) · 32 cubic yards/hr (2″ screen) · 26 m³/hr (1¼” screen)
Emissions: USA & Canada compliant
List Price: Starting from ≈ $653,000

Key Advantages:

Serious Horsepower in a Mobile Frame: 475 HP CAT C15 engine powers through dense wood and mixed green waste.
Tracked Traction: Rubber tracks keep you moving on soft or uneven ground without sinking.
Efficient Production: Ideal for contractors who need 30 m³/hr throughput without moving to a 1,000 HP machine.
Operator Friendly: Simplified controls and straightforward maintenance for fast daily checks.
Low Transport Hassle: Compact dimensions keep permits and hauling costs low.

Ideal Applications:

Land-clearing crews
Municipal waste processing
Mulch producers
Utility ROW clearing
Forestry operations

Position in the Line-Up:
The MC4000 bridges the gap between compact and high-production grinders — for contractors who need a reliable, fast-moving machine that keeps fuel and maintenance costs under control.

**Why Choose VYKIN | Morooka Grinders**

Proven Japanese engineering built for longevity and precision.
Fully supported in the USA with factory parts and emissions compliance.
Tracked mobility means faster deployment and less site prep.
Competitive pricing: MC4000 Starting From ≈ $653,000
A smart, cost-effective alternative to 1,000 HP “big-iron” grinders for most mulch and biomass operations.

Request a Demo or Quote

Experience the mobility and throughput firsthand.
Schedule a demo in Richmond, VA / Portland, Oregon or book a virtual walkthrough today.

📞 Call (844) 440-0266 or 📧 [email protected]

Specifications

Model		MC-4000
Dimension & Performance	Travel Speed (High/Low) mph (kph)	1.93 (3.1) / 1.12 (1.8)
	Ground Pressure psi (kPa)	10.5 (72.1)
	Machine Weight lbs / kg	42,219 / 19,150
	Overall Length (Folded) ft-in / mm	37’1″ (28’12”) / 11,310 (8,830)
	Overall Width ft-in / mm	9’6″ / 2,900
	Overall Height ft-in / mm	9’6″ / 2,900
	Ground Clearance in / mm	17″ / 440
	Crawler Width in / mm	24″ / 600
Discharge Conveyor Dimension	Conveyor Length ft-in / mm	14’4″ ±8″ / 4,380 ±250
	Conveyor Width in / mm	31″ / 800
	Ground Clearance to Conveyor ft-in / mm	10’5″ ±7″ / 3,210 ±200
Tub Dimension	Opening Diameter (outside // inside) ft-in / mm	8’2″ // 6’6″ / 2,500 // 2,000
Tub Dimension	Tub Depth ft-in / mm	4’4″ ±2″ / 1,350 ±50
Engine	Name	Caterpillar C15
Engine	Nominal Output kW (HP) / rpm	354 (475) / 2,000
Fuel	Diesel
Tank Capacity	Fuel Tank gal / l	124 / 470
	HST Tank gal / l	60.7 / 230
	DEF Tank gal / l	8.9 / 33.6
Emission Standard	Tier 4 Final / EU Stage V

Portability: Tire / Dump Truck (pintle hook)

Related Machines

Horizontal Grinders:

– 80 cubic yards/hr — MRC3000

Tub Grinders:

– 20 cubic yards/hr — MC2000

– 40 cubic yards/hr — MC4000

– 50 cubic yards/hr — MC6000

More About the Morooka MC4000 Tub Grinder

The Morooka MC4000 Tub Grinder delivers the right balance of horsepower, mobility, and production for contractors who need reliable performance in the field. With a 475 HP CAT C15 engine and a tracked undercarriage, it handles stumps, brush, and mixed green waste without the weight, transport cost, or fuel burn of the 1,000-HP grinders in its class.

Built for mid-size operations, the MC4000 offers strong throughput, easy maintenance, and consistent discharge sizing—ideal for mulch producers, municipalities, and land-clearing crews. It’s simple to move between job sites, set up in tight areas, and keep running day after day.

If you’re looking for a grinder that delivers production without the overhead, the Morooka MC4000 is a smart, dependable solution. Reach out to VYKIN Crushers to schedule a demo or discuss pricing and delivery options.