Model 131 Features
 
• Built-in large automatic oiler
• Flapper valve design allows dirt to pass without stopping the tool
• Internally reinforced large 5-3/4" malleable iron butt (standard)
• Pole (half-moon), and 3" diameter butts available

Model	Part No.	Bore	Stroke	B.P.M.	CFM @ 90 psi inlet press.	Weight lbs.	Length Inches	Air Inlet NPT	Price
131	5214	1-1/2	5-1/2	670	38-42	37	51-7/8	1/2 female	$825.00
131 Backfill Tamper Parts Breakdown

The Model 131 Backfill Tamper is used for soil compaction, temporary filling of holes, asphalt packing, etc. Applications range from foundation and pavement repair to the installation of power or telephone poles. APT offers an optional half-moon shaped pole tamping accessory for compaction around a pole as well as a 3" diameter butt for confined space compaction