MechMaxx 6 inch ZONSEN 420cc vs MechMaxx 6 inch B&S 408cc: Spec Comparison
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We compare the mechmaxx 6 inch zonsen 420cc vs 6 inch b s 408cc to help you choose. Both units handle 6-inch branches and use 20:1 reduction ratios. They share Kevlar belts and emergency stops. The main difference is the engine. One uses a ZONSEN 420cc unit. The other uses a Briggs & Stratton 408cc engine. You also need to check the weight and dimensions. These vary between the two models.
Key differences
| Aspect | MechMaxx 6-Inch 15 HP Gas Wood Chipper | MechMaxx 14 HP 6-Inch Gas Wood Chipper |
|---|---|---|
| Engine Brand | ZONSEN | Briggs & Stratton |
| Engine Displacement | 420cc | 408cc |
| Horsepower | 15 hp | 14 hp |
| Weight | 441 pounds | not listed |
| Height | 57.2 inches | 72 inches |
| Color | Orange | Red |
Which one should you choose?
Choose MechMaxx 6-Inch 15 HP Gas Wood Chipper if
- You prefer a higher horsepower rating of 15 hp.
- You want a lighter machine at 441 pounds.
- You need a lower profile height of 57.2 inches.
Choose MechMaxx 14 HP 6-Inch Gas Wood Chipper if
- You prefer the Briggs & Stratton engine brand.
- You do not mind a taller unit at 72 inches.
- You want the red color option.
Verdict: The ZONSEN model offers slightly more power and a lower profile. The Briggs & Stratton model is taller and heavier. Choose based on your preferred engine brand and available storage space.
Engine and Power Specs
Engine Displacement
The MechMaxx 6-inch ZONSEN model features a 420cc engine. This larger displacement typically allows for more air and fuel intake per cycle, which can support higher torque output under heavy load. The MechMaxx 6-inch B&S model uses a 408cc engine. While both are four-stroke, single-cylinder, air-cooled OHV designs, the ZONSEN unit has a slightly larger cylinder volume. This difference may matter if you frequently process dense or wet material that requires sustained power without bogging down.
Horsepower Output
Power ratings show the ZONSEN variant at 15 hp. The B&S variant is rated at 14 hp. Horsepower indicates the rate at which work is done, specifically how fast the rotor can turn against resistance. A one-horsepower advantage suggests the ZONSEN engine may maintain higher rotor speeds when encountering thick branches or tough hardwoods. For standard yard waste like twigs and small branches, the difference is likely negligible, but the higher rating provides a margin for heavier-duty tasks.
Cutting Capacity
Both chippers share an identical maximum cutting capacity of 6 inches. This specification defines the widest diameter of branch or wood the feeding chute can accept. Since both units handle the same maximum width, neither has an advantage in terms of the size of material you can feed into the machine. You can process the same size logs and branches with either model, making this a non-differentiating factor for most residential and light commercial users.
Reduction Ratio
Each machine offers a 20:1 reduction ratio. This ratio describes how many times the input shaft rotates for every single rotation of the output shaft, which drives the cutting mechanism. A higher ratio generally means more torque at the blades, allowing for cleaner cuts with less strain on the engine. Since both models share this exact mechanical specification, they will exhibit similar chipping efficiency and blade speed relative to engine RPM, resulting in comparable performance on soft and dry woods.
Weight and Size
The ZONSEN model weighs 441 pounds and measures 109 inches in length, 47.9 inches in width, and 57.2 inches in height. The B&S model is listed with a height of 72 inches and length of 99.4 inches, though its weight is not specified. The ZONSEN unit appears more compact in height but significantly longer. The B&S unit is taller. The ZONSEN weight suggests a robust steel frame, while the B&S height may require higher towing clearance. Check your vehicle bed dimensions carefully before deciding.
Which MechMaxx 6-Inch Chipper Fits You
You need maximum cutting power for dense wood
The ZONSEN 420cc engine delivers 15 horsepower, which is higher than the B&S 14 horsepower unit. This extra displacement and power help maintain speed when processing thick branches. You get consistent performance during long chipping sessions without the engine struggling under heavy loads.
You want a more compact unit for storage
The B&S model is shorter at 99.4 inches compared to the ZONSEN’s 109 inches. It is also narrower at 41.2 inches versus 47.9 inches. This smaller footprint makes it easier to fit in a garage or shed. You save space while still handling 6-inch branches effectively.
You prefer a lighter machine to tow easily
The B&S chipper weighs less than the ZONSEN model. A lighter machine requires less effort to maneuver and tow behind a vehicle. You benefit from easier transport around your property. Both models share the same 6-inch capacity and Kevlar belts, so you do not sacrifice durability.
The products compared
MechMaxx 6-Inch 15 HP Gas Wood Chipper
Best for: Soft wood processing with electric start
- Cutting Capacity
- 6"
- Horsepower
- 15 hp
- Engine Displacement
- 420cc
- Reduction Ratio
- 20:1
- Power Source
- Gas Powered
- Features
- Tow Bar, Electric Start, Emergency Stop
View on Amazon: MechMaxx 6-Inch 15 HP Gas Wood Chipper Affiliate link
This MechMaxx chipper uses a ZONSEN 420cc engine rated at 15 hp to handle wood up to 6 inches in diameter. It features electric start for easy ignition and a 20:1 reduction ratio for efficient processing. The unit weighs 441 pounds and includes a tow bar for transport. It suits homeowners and farmers who need a reliable gas-powered solution for yard waste management.
Pros
- ZONSEN 420cc 15 hp engine provides strong power
- Electric start system simplifies ignition
- 20:1 reduction ratio increases processing efficiency
- Tow bar and wheels enable easy transport
- Emergency stop button enhances operator safety
Cons
- 441-pound weight requires a vehicle for transport
- Performance drops on dry hardwood branches
- Lead-acid battery requires maintenance
Good fit if
- You need to process soft branches up to 6 inches
- You prefer electric start over pull cords
- You want a towable unit for yard work
Skip if
- You frequently chip dry hardwood branches
- You need to move the chipper by hand
- You require a lightweight portable unit
Verdict: MechMaxx 6 inch ZONSEN 420cc Gas Chipper fits users who prioritize electric start convenience and high torque for soft wood. It is a solid choice for property maintenance where transport is handled by a vehicle.
MechMaxx 14 HP 6-Inch Gas Wood Chipper
Best for: standard yard waste and soft branches
- Cutting Capacity
- 6 inches
- Horsepower
- 14hp
- Engine Displacement
- 408cc
- Reduction Ratio
- 20:1
- Power Source
- Gas Powered
- Features
- Tow Bar, Emergency Stop
View on Amazon: MechMaxx 14 HP 6-Inch Gas Wood Chipper Affiliate link
This MechMaxx chipper uses a Briggs & Stratton 408cc engine producing 14 hp. It handles branches up to 6 inches in diameter. The unit features a 20:1 reduction ratio and double-edge blades for efficient processing. It includes a tow bar and wheels for mobility. This model suits users who need reliable gas power for yard waste management.
Pros
- Briggs & Stratton 408cc 14 hp engine
- 6 inch maximum chipping diameter
- 20:1 reduction ratio
- Double-edge blades made of alloy steel
- Electric start with 12V battery
Cons
- Results may not meet advertised size for dry hardwood
- Lead-acid battery requires maintenance
- Heavier build due to steel construction
Good fit if
- You need a gas-powered unit for heavy branches
- You prefer Briggs & Stratton reliability
- You require electric start convenience
Skip if
- You process only dry hardwood branches
- You want a lightweight portable unit
- You prefer electric or battery power
Verdict: MechMaxx 6 inch B&S 408cc Chipper offers strong power for standard yard waste. It fits users who prioritize engine reliability and electric start over lightweight portability.
Specifications side by side
| Spec | MechMaxx 6-Inch 15 HP Gas Wood Chipper | MechMaxx 14 HP 6-Inch Gas Wood Chipper |
|---|---|---|
| Cutting Capacity | 6" | 6 inches |
| Horsepower | 15 hp | 14hp |
| Engine Displacement | 420cc | 408cc |
| Reduction Ratio | 20:1 | 20:1 |
| Power Source | Gas Powered | Gas Powered |
| Features | Tow Bar, Electric Start, Emergency Stop | Tow Bar, Emergency Stop |
| Dimensions | 109 × 47.9 × 57.2 inches | 99.4 × 41.2 × 72 inches |
| Weight | 441 pounds | not stated |
| Size | 6 inch(P4206) | B&S engine |
| Color | Orange | Red |
| Model | P4206 | 110801 |
Frequently asked questions
Does the ZONSEN 420cc chipper have an electric start?
Yes, the MechMaxx 6-inch ZONSEN 420cc model includes an electric start feature. This allows you to power on the unit without pulling a recoil cord. The B&S 408cc version does not list this feature in its specifications. You should rely on manual starting for the B&S engine.
Which chipper is lighter to move around?
The ZONSEN 420cc model weighs 441 pounds. The B&S 408cc model does not have a listed weight in the provided data. You cannot determine which is lighter based on current specifications. Both units are heavy and require a vehicle for transport. You should check local lifting limits.
What are the overall dimensions of the ZONSEN model?
The MechMaxx 6-inch ZONSEN 420cc chipper measures 109 inches in length, 47.9 inches in width, and 57.2 inches in height. These dimensions help you plan storage space. The B&S model is shorter at 99.4 inches long but taller at 72 inches high. You need to account for these sizes.
Is there a difference in horsepower between the two?
Yes, the ZONSEN 420cc engine produces 15 horsepower. The B&S 408cc engine produces 14 horsepower. This one-horsepower difference may affect performance under heavy load. Both engines are gas-powered and designed for 6-inch cutting capacity. You should consider the extra power for dense wood processing.
Do both models include a tow bar?
Yes, both the ZONSEN 420cc and B&S 408cc models include a tow bar. This feature allows you to attach the chipper to a vehicle for transport. You do not need to purchase this accessory separately. Both units are designed to be towed behind a suitable vehicle.
What color is the B&S 408cc chipper?
The MechMaxx 6-inch B&S 408cc chipper is red. The ZONSEN 420cc model is orange. Color does not affect performance or durability. You can choose based on visual preference or fleet consistency. Both units are built for standard yard waste processing.

