The Earthquake K33 Chipper Shredder and the Westinghouse WChip3 Gas Chipper Shredder are evenly matched, rated 3.3 and 3.3. The Earthquake K33 Chipper Shredder leads on warranty and power. The Westinghouse WChip3 Gas Chipper Shredder wins on value. The Westinghouse WChip3 Gas Chipper Shredder costs $470.99 less ($629 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 well equipped 3 in chipper shredder with a large bag for suburban yard cleanup. The Earthquake K32 adds a longer warranty for a bit more.
Amazon $629Prices 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 | Westinghouse WChip3 Gas Chipper Shredder |
|---|---|---|
| Overall rating | 3.3/5 | 3.3/5 |
| Value 30% | 36 $366.66 per inch of branch capacity ($1,099.99, 3 in) | 76 $209.67 per inch of branch capacity ($629, 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 | 67 shredder hopper, collection bag |
| Warranty 15% | 100 5-year warranty | 50 2-year warranty |
| Earthquake K33 Chipper Shredder | Westinghouse WChip3 Gas Chipper Shredder | |
|---|---|---|
| Chipping | ||
| Largest branch | 3 in | 3 in |
| Reduction ratio | 20:1 | 15:1 |
| Shredder hopper | Yes | Yes |
| Collection bag | Yes | Yes |
| Engine or motor | ||
| Power | Gas | Gas |
| Engine | Viper 301cc 4 cycle | Westinghouse 212cc OHV |
| Displacement | 301 cc | 212 cc |
| Electric start | No | No |
| Build | ||
| Tow hitch | No | - |
| Weight | 138 lb | 129 lb |
| Warranty | 5 years | 2 years |
