VEVOR CNCJ-80K-1 Rammer
A low-cost rammer for one-off trench and footing work. Little beyond force and engine size is published.
Amazon $949.90$949.90
The VEVOR CNCJ-80K-1 Rammer is the better plate compactor overall, rated 3.8 to 3.0. The Stark 61009 Jumping Jack costs $99.95 less ($849.95 vs $949.90).
Stark 61009 Jumping Jack
A cheap, heavy rammer for occasional trench and footing work. Stark does not publish its impact force.
Amazon $849.95$849.95
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every jumping jack rammers plate compactor; a clear win is highlighted. How we rank explains each one.
| Factor weight | VEVOR CNCJ-80K-1 Rammer | Stark 61009 Jumping Jack |
|---|---|---|
| Overall rating | 3.8/5 | 3.0/5 |
| Value 30% | 98 $263.86 per 1,000 lbf ($949.90, 3,600 lbf credited) | 50 force not published (neutral score used) |
| Force 25% | 100 3,600 lbf | 50 force not published (neutral score used) |
| Plate 10% | 50 plate size not published (neutral score used) | 76 148 sq in (11.4 x 13 in) |
| Build 15% | 50 engine and accessories not published (neutral score used) | 50 engine and accessories not published (neutral score used) |
| Warranty 20% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| VEVOR CNCJ-80K-1 Rammer | Stark 61009 Jumping Jack | |
|---|---|---|
| Compaction | ||
| Claimed force | 3,600 lbf | - |
| Credited force | 3,600 lbf | - |
| Plate or shoe | - | 11.4 x 13 in |
| Compaction depth | 26 in | - |
| Engine | ||
| Engine | 196cc | 196cc |
| Power | - | 6.5 hp |
| Build | ||
| Weight | 171.5 lb | 213 lb |