DEWALT POWERSHIFT 1.75 Inch Head-21 Ft.Shaft

Description

Mid-afternoon commercial pours turn frantic when foundation concrete stiffens faster than crews can consolidate. The DEWALT POWERSHIFT Concrete Vibrator Shaft reaches twenty-one feet into vertical wall forms to settle low-slump concrete without cords. Because it carries a bare steel head, it will chip epoxy rebar coatings, requiring rubber-coated heads on bridge flatwork.

Hardened carbon steel forms the 1.75-inch diameter vibrator head casing, heat-treated to resist abrasive aggregate friction in low-slump mix. The flexible drive shaft spans 252 inches, encased within an oil-resistant rubberized outer casing armored with internal spiral carbon steel ribbon. Bare tool weight registers at 23.5 lbs. A machined quick-disconnect coupling engages DEWALT POWERSHIFT power heads in seconds without wrenches or threaded collars on site.

Key Features of DEWALT DCPS3456

Commercial concrete contractors who buy DEWALT DCPS3456 assemblies secure honest commercial concrete vibrator pricing while consolidating deep structural walls and tall column forms.

• Twenty-one foot shaft reach accesses deep commercial foundation walls, bridge piers, and tall columns
• One and three-quarter inch hardened steel head delivers broad compaction radius in stiff concrete
• Spiral steel armored casing protects internal drive core against crushing and sharp aggregate abrasion
• Quick-connect coupler locks straight into DEWALT POWERSHIFT battery power heads in seconds
• Double-sealed bearing design inside the head blocks caustic grout intrusion and retains internal lubricant
• High-tensile inner core cable transfers rotational energy with minimal torsional whip over the span
• Hardened steel casing withstands severe aggregate abrasion and high impact against formwork

Shaft Torsion Bench Testing

Bench dynamometer analysis at 10,500 VPM confirms the 1.75-inch steel head delivers over 650 lbs of centrifugal compaction force under full load. Torsional twist analysis across the 21-foot flexible core shows under 4.5 degrees of angular lag under 55 in-lbs of rotational drag. In live foundation wall tests with 3-inch slump concrete, the head consolidated aggregate across a 16-inch radius, eliminating air voids twenty feet down without shaft binding, core chatter, or outer casing heat spikes.

Field Usability Realities

Handling this 23.5 lb shaft assembly requires moderate physical effort, and pulling it from deep forms is easiest with two crew members. The quick-connect snaps together crisp even with wet mud on work gloves. Do not buy this 21-foot shaft assembly for shallow sidewalk flatwork, residential slabs, or tight plumbing trenches.

• Wipe wet concrete paste from the steel head and armored casing after every pour
• Inspect quick-connect drive teeth for stone grit before locking onto the power unit
• Store the flexible shaft in wide loops or hang straight to prevent permanent casing set

DEWALT Factory Warranty Manifest

DEWALT backs this vibrator head and shaft assembly with a 3-Year limited warranty covering defects in materials and manufacturing craftsmanship. The factory package contains the 1.75-inch steel vibrator head, factory-coupled 21-foot flexible shaft, coupler protective cover, and an illustrated technical instruction sheet for rapid jobsite deployment.