The Earthquake K33 Chipper Shredder is the better wood chipper overall, rated 3.3 to 2.7. The Earthquake K33 Chipper Shredder leads on warranty, features and power. The EFCUT C30 Wood Chipper Shredder wins on value. The EFCUT C30 Wood Chipper Shredder costs $401.75 less ($698.24 vs $1,099.99).
A 3 in chipper shredder with more engine and a longer warranty than most, for owners who clear brush often and want it to last. The K32 does the same jobs for less if you chip only now and then.
Amazon $1,221.69 Earthquake $1,099.99A 3 in chipper that makes fine mulch from leafy branches, for gardeners who want to compost or mulch what they cut.
Amazon $698.24Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every gas wood chipper; a clear win is highlighted. How we rank explains each one.
| Factor weight | Earthquake K33 Chipper Shredder | EFCUT C30 Wood Chipper Shredder |
|---|---|---|
| Overall rating | 3.3/5 | 2.7/5 |
| Value 30% | 36 $366.66 per inch of branch capacity ($1,099.99, 3 in) | 68 $232.75 per inch of branch capacity ($698.24, 3 in) |
| Capacity 30% | 33 3 in branches | 33 3 in branches |
| Power 15% | 56 301 cc engine | 23 212 cc engine |
| Features 10% | 67 shredder hopper, collection bag | 0 none of the three |
| Warranty 15% | 100 5-year warranty | 0 1-year warranty |
| Earthquake K33 Chipper Shredder | EFCUT C30 Wood Chipper Shredder | |
|---|---|---|
| Chipping | ||
| Largest branch | 3 in | 3 in |
| Reduction ratio | 20:1 | 20:1 |
| Shredder hopper | Yes | No |
| Collection bag | Yes | - |
| Engine or motor | ||
| Power | Gas | Gas |
| Engine | Viper 301cc 4 cycle | - |
| Displacement | 301 cc | 212 cc |
| Electric start | No | No |
| Build | ||
| Tow hitch | No | No |
| Weight | 138 lb | 114 lb |
| Warranty | 5 years | 1 year |
