MechMaxx 4 inch DUCAR 212cc 7HP Gasoline Engine Powered Wood Chipper Shredder with Tow Bar, 4" Max Chipping Diameter Capacity, Emergency Stop Button, Model GS650
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Availability:
Only 9 left in stock, order soon!
Arrives
Jul 20 – Jul 28
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Size: 4 inch
Color: Red
Features
- POWERFULAdopts DUCAR 212cc 7HP recoil starting, 4-stroke, single cylinder, air-cooled, OHV gas-powered Engine. Eeasily handles up to 4" diameter wood or branch.Stable working,long time chipping,suitable for household,farmers,gardener and horticultural workers use.
- EFFICIENT Using 2x blades+1x anvil, the double-edge blade design makes the blades sharper. Made of CR alloy steel material, it has better corrosion resistance, high strength, and good wear resistance. Remarkable 20:1 reduction ratio, stronger processing capacity and higher efficiency than ordinary wood chipper.Kevlar material belts, high strength and good toughness. Which is more wear-resistant than ordinary belts.Greatly reduce machine maintenance frequency.
- CONVENIENT Machine is equipped with a trailer bar and 2x wheels(14'') for convenient transportation,can effortlessly move wood chippers to various areas. 360 rotary discharge chute and adjustable deflector,can cooperate better with loading equipment and accurately discharge debris. There is a small box next to the feeding chute that can hold documents such as drawings, manuals, or small tools.
- SAFETY The emergency stop button is set next to the feeding port, very close to the operator. When encountering emergency or equipment malfunctions, the machine can be quickly stopped to protect the safety of the equipment and operators.
- APPLICATION Use for forestry, gardens, park,orchard,plantation,schools, hospitals, urban roads,landscaping, green waste recycling or other yard waste. Can be used to aid in fire prevention and building firebreaks. You can turn leaves, twigs, cuttings or other yard waste into decorative sawdust, coverings, or fertilizers to enrich the soil and maintain your house, land, or commercial property.
- After-sales support: 2-years for machine, 2-years for engine.
Product Dimensions: 76 x 31 x 43 inches
Item Weight: 267 pounds
Manufacturer: MechMaxx
Item model number: GS650
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Jul 20 – Jul 28
This item is non-returnable:
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
Non-returnable. Transportation of this item is subject to hazardous materials regulation
View our full returns policy here.
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Top Amazon Reviews
Size: 6 inch(B150)
Color: Yellow
If this chipper shredder had a spirit animal, it would be a grizzly bear. This thing is an absolute beast of the forest. When it comes to chewing through branches, it does an incredible job. That said, let’s talk reality for a minute. It’s marketed as handling up to 6‑inch logs, and while that might be possible if the log is old, dry, and you feed it slowly like you’re hand‑feeding a dangerous zoo animal… the sweet spot is really more in the 2½ to 3‑inch range. That’s where it shines. For branches smaller than your wrist, it happily gobbles them up without breaking a sweat, and for that kind of work, it’s outstanding. Assembly wasn’t terrible, but it wasn’t exactly a walk in the park either. When my unit arrived, it was missing a few nuts and bolts, which meant a bonus trip to the hardware store. It also had some significant scratches/gouges that I’m pretty sure/assume happened during shipping. Not a deal‑breaker, but not ideal either. And the instructions? Let’s just say they were absolute garbage. Basically useless beyond a couple of pictures showing what the machine is supposed to look like when you’re done. If it weren’t for YouTube and a few solid videos online, I’d have been scratching my head for a long time. I had a couple of people help me put it together, though I think one person could manage it solo if they had a lift and a good dose of patience. Despite all that, I’d buy this chipper again in a heartbeat. For the price, it’s a great value, and it’s going to see plenty of use over the years helping me manage 16 acres of timber. I just wish it had arrived complete, unscratched, and with instructions written by someone who actually assembled the thing before. Bottom line: powerful, reliable, a little rough around the edges, but a solid machine that earns its keep.
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Reviewed in the United States on April 23, 2026 Reviewed in the United States on April 23, 2026 by Geo Von Finklestein
Size: 6 inch(B150)
Color: Red
My B150 6 inch wood chipper with the zonsen 459cc engine arrived within a week on a pallet in a box truck with a liftgate. It was nicely packaged in a plywood box with no external damage. However, upon opening, I unfortunately discovered a damaged fuel tank and pull start cover. Both parts dented. I contacted MechMaxx and they were great! The agreed to replace both parts and I already received tracking for the pull start cover within days. This machine is heavy duty for the backyard user so assembly is a bit of a chore, but it's worth it. A helper would be great, but I managed assembly alone. I'm sure this is a rare issue, but I want to be thorough. When I originally went to start my Zonsen engine, it wouldn't fire. I immediately pulled the spark plug to test for spark and found none. After a little time ensuring all safety switches weren't the cause, I removed the cover over the electric start wiring and quickly found the yellow wire for the oil sensor had been pinched and exposed during assembly by the bolt holding the cover I had just removed. I wrapped that exposed wire with heat shrink and the engine fired right up. Notice I've still given this machine a 5-star rating because after fixing the damaged parts and the rare wire mishap, this is a great machine. Way more capable than the $500 212cc wood chippers that are so common. This is a beast. I would say expecting it to chew through any 6 inch diameter logs is unrealistic, but it does handle 3.5 or 4 inch fresh cut stuff just fine. I've already cleaned up several large brush piles and the large blades show zero signs of wear. I also want to mention the accessibility to clean and service the blades is soooo nice. With just two latches on each side of the cutting drum, the blades are right there. Very nice machine.
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Reviewed in the United States on March 12, 2026 by kyle parrish
Size: 6 inch(B150)
Color: Red
Overall a very good machine for the price. The shipping container was substantial and the item was received in good condition. Assembly took some extra time due to the item being larger and heavier than anticipated. Myself being 76 and my wife being 71 needed to proceed slowly but were aided with the help of an engine hoist. Printed documentation received with the unit was somewhat sparse but the online assembly video was very good. After successful assembly I added oil and gas and proceeded to check out the capability of the chipper shredder. Functioning exceeded my expectations in processing both small waste and twigs along with larger branches very rapidly. This was much better than the small suposidly 3" capable chipper I had been using previously. I consider this unit a very good investment and would recommend it if the specifications meet requirements.
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Reviewed in the United States on April 10, 2026 by PAUL H.
Size: 5 inch
Color: Yellow
No wiring diagram so I have a 500 lump of steel with no way to use it. Contacts with manufacturer have proven to be fruitless. Update 07/16/2025: It is difficult to write a fair review for this item. This is a quality machine. It is well engineered, well constructed, and does what it is advertised to do. Shipping came a bit early and was done professionally. Shipped in a plywood container on a sturdy pallet. Shipped in pieces and required assembly. NOTE: it takes two people to assemble this as it is quite heavy. Wife and I got it put together, but there were a half a dozen wires hanging about and no instructions for connecting the wiring. Contacted MechMaxx's customer service multiple times and was told I would be contacted by their Amazon group. Never happened so after about a week of no response I filed a dispute with my credit card company and notified Amazon of my dissatisfaction. Within 24 hours I heard from MechMaxx and they began sending me wiring diagrams and photos. They also told me that there was a jumper wire missing that they would ship from overseas. Machine wouldn't start without that wire. About a week later, I received the jumper wire, installed it, the electric start wouldn't work, but the pull start worked and the machine started and ran fine. I discovered the battery was defective and would not charge. Contacted MechMaxx customer service and they told me to buy a new battery and they would reimburse me. Got a new battery, charged it and the electric start worked great. When I received the jumper cable, I contacted my credit card company and removed my dispute. Nothing was ever charged back to Amazon and I paid in full for this machine. However, Amazon did charge back the purchase to MechMaxx for some unknown reason. MechMaxx reached out to me to help them resolve the charge back. I contacted Amazon customer service multiple times trying to resolve this. Each time I was told the Charge Back Unit would contact me within 24 hours. Never happened. BOTTOM LINE: I ordered this machine, I received this machine, I assembled this machine, I paid for this machine, I resolved operational issues with MechMaxx, I have tried to resolve payment issues between Amazon and their vendor. I am happily chipping slash timber with this quality machine. I'm out $80 for a replacement battery and charger. MechMaxx is out $2k+ for the mysterious Amazon charge back.
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Reviewed in the United States on May 15, 2025 by Gary Jurgemeyer
Size: 6 inch(P4206)
Color: Yellow
I finally pulled the trigger on the ZONSEN 6" 459cc 15HP Gas Powered Wood Chipper/Shredder/Mulcher (P4206) and my only regret is not buying it sooner. This thing works extremely well. I've been feeding it branches, brush, and leaves and it chews through everything I throw at it like it's nothing. The 15HP engine has serious power and doesn't bog down, even on thicker limbs. The mulch it produces is clean and consistent, perfect for spreading around the garden beds. The towbar is a great addition too — makes it easy to haul around the property behind my mower or ATV. One thing I will mention: plan on having a couple of strong helpers around for assembly. This machine has some real weight to it, and getting certain parts lined up and bolted together is definitely a two- or three-person job. Don't try to wrestle it together solo unless you're looking for a serious workout. Once it's assembled though, it's rock solid and feels built to last. Bottom line — if you've been on the fence about getting a chipper, stop thinking about it and just get this one. It's a workhorse. I honestly wish I had bought it a long time ago. Would have saved me countless hours of dragging brush piles and bagging leaves. Highly recommend!
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Reviewed in the United States on April 9, 2026 by Mike
Size: 6 inch(B150)
Color: Yellow
This is my first Amazon review. The MechMaxx B150 is a beast. After some assembly you will discover that it is very well made with many safety features. It crushes my wood chipping work and is easy to work with. I had a small issue that was resolved within 24 hours, so customer service is not a problem. I will definitely purchase more products from MechMaxx.
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Reviewed in the United States on May 22, 2026 by William Testa
Size: 6 inch(B150)
Color: Yellow
This is by FAR and super good machine. Very Well built and Beefy. Should handle the job very well!
Reviewed in the United States on April 27, 2026 by Jeff
Size: 4 inch
Color: Red
I have been using this chipper for a while now and it is a pretty solid unit. When I first received and started the chipper it wouldn’t rev up without dying almost immediately. I thought it was a fuel issue but turned out that after pulling the belt cover I found the centrifugal clutch was grabbing too quickly. I had to slowly increase the throttle multiple times for it to wear in and not drag the engine down. Put the cover back on because small pieces of clutch material will fly off as it breaks in. Once I had gotten the clutch to not engage so aggressively I have been able to just raise rpm as one would expect to do. The 4” rating is probably accurate only if you are cutting very soft wood. For the medium hard wood that I have on my place it’s closer to 2 or 2 1/2” rating. I actually expected this to be the case and is why I bought a 4” rated. The way the cutting drum is used on this unit makes it self feeding which is both positive and negative. It pulls the limbs through so you aren’t having to constantly push them in but can cause plugging of the exhaust chute if you put in too much at once. The smaller limbs at the top start adding up in size and volume so consider that as you chip. Assembly was easy and overall I’m really happy with my purchase.
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Reviewed in the United States on January 4, 2026 by C REED