Makita 40V max X2 (80V) XGT Rotary Hammer Kit

Description

Heavy twelve-gauge rebar mats stall smaller drills and toast battery terminals in deep foundation caissons. The Makita 40V max X2 (80V) XGT Rotary Hammer Kit tears through cured civil concrete with 15.8 foot-pounds of impact energy. Two 40-volt power packs drive a brushless motor delivering 2250 blows per minute. Sinking solid core bits without dynamic feed adjustments causes clutch trip faults.

Die-cast magnesium encases an oversized pneumatic striker assembly moving on micro-ground steel cylinder tracks. The 80-volt brushless wet-end utilizes high-temperature neodymium field segments and direct heat-sink thermal transfer ribs. Active Feedback Technology cuts stator power within milliseconds if the cutter hang up on structural rebar cages. Anti-Vibration counterweights shift counter to piston travel, reducing structural shock before reaching technician wrists.

Heavy Foundation Hammer Performance Specs

Eighty-volt series circuitry delivers raw corded-grade impact power to sink massive mechanical anchors. Mechanical torque limiters work with digital cutoffs to neutralize dangerous tool kickback.

• 2.062-inch solid carbide drilling capacity bores structural column tie-downs through cured slab
• 15.8 foot-pounds of impact force shatters hard river-rock aggregate during deep caisson work
• Twin 40-volt battery architecture generates 80-volt power for high-demand industrial drilling
• Active Feedback Technology decouples motor drive instantly if bits bind on buried steel
• Counterbalance vibration system drops felt mechanical recoil down to 7.0 meters per second squared
• SDS-Max chuck architecture locks heavy core cutters and bull points with steel retention wedges
• Variable speed dial adjusts strike cadence when chipping thin architectural curb sections

Civil Testing Bench Dynamics

Running unloaded, the 80-volt drive draws 1.8 amperes, spiking to 26.2 amperes while driving a two-inch carbide cutter through 6000 PSI bridge deck concrete. Combined pack voltage drops from 80.4 to 72.1 volts under heavy mechanical downforce. Piston cadence stabilizes at 2220 BPM under continuous feed. Sound pressure registers 98 dBA at operator ear level. Magnesium casing heat climbs 28 degrees Fahrenheit after ten minutes of drilling.

Structural Application Filter Maintenance Rules

Running dry ungreased SDS-Max shanks seizes retention wedges, welding expensive bits into the front chuck barrel. Residential contractors setting small screw anchors must avoid this twenty-six-pound machine. Never operate this unit in chisel mode with rotation stop levers disengaged.

• Put high-pressure chisel grease onto bit shanks prior to chuck lock-in.
• Clear pulverized concrete dust from the rubber nose wiper boot after every shift.
• Clean battery terminal blade slots with dry nylon brushes every work week.

Warranty Terms Kit Hardware Breakdown

Makita covers this 80-volt rotary hammer with a 3-Year limited commercial warranty. The container holds the rotary hammer bare unit, two 40-volt 4.0Ah battery packs, dual-port rapid charger, auxiliary D-handle, depth rod, hammer grease tube, and wheeled hard case.