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MBW rammer 3100 pound, Honda 4-cycle
(manufacturer item no: R421HC)
(click to enlarge)
The R421 Rammer is ideally suited for the compaction of granular, mixed, and cohesive soils in confined areas. A mainstay in many municipal fleets, the R421 offers a highly productive percussion rammer at 128 lbs. The contoured fuel tank provides the largest fuel capacity in its class and effectively baffles engine noise. Power is supplied by a 3 hp 4-cycle Honda engine.- Up to 3100 lbs of force
- 4-cycle engine
- Polyethylene bearings provide minimal internal wear
- 10"x11" high density, die cast aluminum tamping shoe
- 4" and 6" trench shoes available
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 | 128 lbs. operating weight |
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| Travel Speed: 55 ft/min |
| Shoe Size: 11 x 13 inches |
| Impact Rate: 750 blows/min |
| Impact Force: 3100 lbs. |
| Compaction Depth: 18 inches |
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| Gasoline powered |
| Honda GX-100 4 cycle engine |
| 3 HP |
| Fuel Tank Capacity: 4.6 quarts |
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| 1/8 inch thick polyethylene fuel tank to resist punctures and abrasions and has largest capacity in the industry |
| 4 Ply vulcanized rubber bellows reinforced with stranded steel cable |
| Compression springs manufactured of highest quality, stress relieved alloy steel. Springs do not bottom out or require rubber stoppers like competitive models |
| Precision balanced handle with contoured fuel tank |
| Impact resistant engine guard protects against damage |
| High density non-metallic slide bearings reduce internal friction to the lowest levels in the industry |
| Low pressure, high density cast aluminum alloy shoe. MBW shoes do not absorb impact like competitive models but transfer all force to soil |
| EPA certified |
| Elevated bellows placement for trench applications |
| 11” x 13” high density, die cast aluminum tamping shoe |
MBW rammers achieve unmatched durability by using high strength components while providing less friction, heat, and wear for a long rammer life
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Rammers:
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| Rammers |
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4-Cycle Rammers
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Diesel Rammers
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| Soil Compaction |
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| Concrete Placing |
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| Concrete Finishing |
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| Concrete
Equipment |
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| Info Pages |
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