JET® Sand Rammers are available in bench and floor models. The bench models deliver fast, powerful blows for ramming small, medium and large forms. The floor models deliver maximum power with slow, powerful blows that efficiently and quickly compact all types of backfill. Each model is ergonomically designed providing greater ease of handling with reduced operator fatigue Front end seal protects the piston from excessive dirt and debris extending tool life Fast powerful blows for compacting small, medium and large sand molds Heavy-Duty, industry proven valve design All Steel cylinder housing for increased durability Front end seal protects the piston from excessive dirt and debris extending tool life Fast powerful blows for compacting small, medium and large sand molds Heavy-Duty, industry proven valve design All Steel cylinder housing for increased durability