Ingersoll Rand 441A2 Backfill Tamper is a professional-grade pneumatic compaction tool engineered for demanding construction and utility applications where reliable consolidation of backfill material is critical. With a 4" stroke and a robust 2" bore, this tamper delivers a high-frequency 1750 blows per minute (BPM) for aggressive and uniform compaction of soil, gravel, sand, and other granular materials around trenches, foundations, utility lines and other confined spaces. Designed for heavy-duty field performance, the 441A2 features a durable plated piston, dual-action sand wiper seals, and a built-in lubricator and muffler to extend service life and reduce wear from grit and dirt. The side exhaust helps keep the workspace cleaner and more comfortable for operators during extended use. This backfill tamper comes with a 5.75" round malleable butt and connects easily to standard compressed air systems via a 3/8" NPT inlet, with a minimum recommended hose size of 1/2" to support efficient air delivery. Its long overall length (50.88") enables operators to work from a comfortable standing position, reducing fatigue and improving productivity on long shifts.
Type: Backfill Tamper | Stroke Length (in.): 4 | Butt Diameter (in.): 5.75 | Bore (in.): 2 | Length (in.): 50.88 | Blows Per Minute (BPM): 1750 | Air Consumption @ Free Speed (CFM): 36 | Air Inlet NPT (in.): 3/8 | Recomm. Hose Size (in.): 1/2
Features:
- Powerful Impact: Delivers a high-frequency 1750 BPM, ensuring rapid and uniform compaction of backfill materials
- Heavy-Duty Construction: A larger bore and heavier weight provide greater force, making it ideal for the most demanding compaction tasks
- Efficient Compaction: The 4-inch stroke and 2-inch bore are optimized for effective consolidation of soil, ensuring a dense and consistent result
- Large Butt Size: Features a large 6-inch diameter butt, providing broad coverage for efficient work in wide trenches and foundations
- Durable & Reliable: Built with high-quality materials to withstand the rigors of continuous use in demanding construction environments
- Ergonomic Design: The tamper allows for comfortable operation from a standing position, enhancing control and productivity throughout the workday
Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)

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For help choosing the correct Ingersoll Rand Backfill Tampers for your application, please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov

