Description
Chipping thick weld slag, stripping marine deck rust, and removing hardened paint coatings from structural steel girders shakes cheap needle scalers apart. The Cleco Chisel Scaler 4600 BPM delivers hard-hitting percussive strikes with a heavy 1.0-inch bore piston. Shipyard corrosion crews gain rapid surface descaling, yet prolonged operation without anti-vibration gloves induces operator hand numbness.
A precision-machined alloy steel cylinder barrel encloses a solid tool steel piston built for high-tempo reciprocal strikes. The 1.0-inch bore piston cycles with minimal clearance loss to drive wide chisel blades straight into heavy scale. High-grade alloy steel internal valve blocks meter high-pressure compressed air without flutter. A heavy-duty steel chisel retainer sleeve secures square or round shank scaler chisels against violent bounce-back, while a lever-operated throttle provides immediate trigger response across continuous cleaning passes.
Field Hardware Performance Matrix
Shipyards, foundry cleaning rooms, and bridge maintenance crews require industrial pneumatic chisel scalers built with heavy forged steel components. The technical parameters below define the mechanical architecture integrated into this heavy-duty descaling tool.
- 4600 blows per minute cyclic stroke rate fractures thick marine rust scale and heavy weld spall fast
- 1.0-inch large-diameter bore piston delivers heavy kinetic impact blows across wide chisel edges
- Forged alloy steel cylinder barrel resists internal bore wear during continuous industrial descaling
- Heavy-duty steel chisel retainer sleeve locks descaling chisels firm against bounce-back recoil
- Lever-operated throttle gives the operator positive tactile control during continuous chipping passes
- Accepts wide chisel blades, flux chisels, and scrapers for diverse industrial surface cleaning
- Screened 1/4-inch NPT air inlet stops coarse pipeline rust particles from entering the valve chest
Dyno Bench Load Telemetry
Dynamic testing records 14 CFM air consumption at 90 PSI dynamic under full open-throttle scaling. Supplying air across fifty feet of 3/8-inch contractor hose creates an 8 PSI dynamic line pressure drop. Rapid adiabatic expansion chills the cylinder exhaust ports to 28°F during non-stop descaling runs. The percussive piston stroke delivers consistent kinetic strikes against steel plates, producing an acoustic output of 95 dBA.
Field Service Operational Directives
Never trigger this tool without pressing the chisel blade firmly against a solid workpiece, as dry strikes shatter the retainer sleeve and crack the piston nose. Do not operate this high-frequency tool on small 5-gallon garage air compressors. Inadequate airflow causes weak chisel strikes and piston stall. Marine maintenance teams must follow these three directives.
- Add five drops of ISO VG 32 pneumatic lubricant into the inlet fitting before every two hours of use
- Inspect the chisel retainer sleeve for hairline metal fatigue cracks before starting heavy jobs
- Wipe scale dust and iron oxide powder from the chisel shank receiver each shift using solvent
Commercial Warranty Package Inventory
Cleco covers this industrial chisel scaler with a 1-Year limited warranty against structural defects in materials and craftsmanship. The package contains the 1.0-inch bore pneumatic chisel scaler, a wide descaling chisel blade, a chisel retainer sleeve, and an illustrated technical parts manual.