Description
Cutting steel-reinforced aluminum conductor cables with standard copper snappers shatters tool blades and leaves workers stranded on bucket trucks. The Greenlee Wire Cutter ACSR 55mm chews through heavy ACSR lines up to 2.16 inches in diameter. The hydraulic power unit delivers six tons of cutting pressure. Soft fine-strand copper cables will wedge between blades and cause jams.
Induction-hardened chrome-nickel-molybdenum tool steel blades resist severe abrasive wear from high-tensile core steel strands. The hydraulic pump uses micro-finished tool steel pistons operating within a forged alloy cylinder block. Hardened planetary gears transmit power from the 18-volt brushless motor with negligible friction loss. Built-in pressure relief valves bypass hydraulic fluid the instant cutting resistance exceeds safe structural limits.
ACSR Cutter Field Performance Matrix
Heavy scissor-style cutting jaws wrap around thick overhead conductors to capture hard steel reinforcement cores. The powerhead spins to accommodate awkward bucket-truck working angles.
- 2.16-inch jaw opening captures large transmission ACSR, Guy Wire, and rebar profiles
- 6-ton hydraulic piston force slices high-tensile steel core strands without jaw deformation
- 350-degree rotating head orientation eases wire access between crowded overhead lines
- Two-stage hydraulic pump delivers rapid blade advance prior to high-pressure metal cuts
- Automatic pressure relief valve prevents mechanical damage from oversized steel stock
- Brushless motor system maximizes cuts per charge while eliminating carbon brush service
- Scissor-action jaw design holds conductor roundness without unravelling outer aluminum strands
Hydraulic Test Bench Diagnostics
Bench monitors measure electrical current draw and hydraulic pressures across heavy wire cuts. The brushless motor draws 2.9 amperes unloaded, spiking to 23 amperes during center steel core shears. Hydraulic pressure builds to 8200 PSI to fracture the high-tensile steel core wires. The cutting cycle lasts 4.2 seconds from trigger touch to wire separation. Acoustic emissions peak at 76 dBA under load. The hydraulic reservoir temperature stabilizes at 118 degrees Fahrenheit after consecutive test cycles.
Field Service Boundaries And Traps
Twisted wire cable strands jam cutter jaws if operators feed conductors at cocked angles. Residential electricians wiring indoor copper circuit panels do not need this massive outdoor tool. Never use worn blades that pinch steel cores instead of shearing cleanly.
- Clean aluminum grit from blade shear surfaces with solvent after overhead work.
- Inspect cutting blade edges for micro-nicks before beginning utility line repairs.
- Apply thin machine grease to the main jaw pivot pin every fifty operating cycles.
Warranty Details And Carton Contents
Greenlee covers this hydraulic wire cutter with a 7-Year limited warranty against structural defects. The bare-tool package contains the 55mm ACSR cutting tool, wrist lanyard, heavy carrying case, and detailed equipment instructions.