Hitachi Rotary Hammers Full Load Impact Rate Overall Length Vibration emission value: ah,HD Hammer drilling into concrete Vibration Total Values (triax vector sum)* Uncertainty K Vibration emission value: ah,CHeq Equivalent chiseling value Drilling work for anchor holes (rotation + hammering) (2) Taper Shank Adapter (SDS max shank) L (mm) Code No. Taper dimension Morse taper No. 1 Higher Demolition Performance Faster Drilling Speed Groove digging and edging (hammering) Cold Chisel (SDS max shank) Guide Plate SDS-plus Shank Bit Adapter (SDS max shank) Code No. Cutting and stripping (cutting asphalt etc.) (hammering) Cutter (SDS max shank) L W Scooping work (hammering) L Tamping work (hammering) L (1) Rammer (3) Core Bit Shank (SDS max shank) (3) Core Bit Shank (1) Core Bit Code No. L (mm) D (mm) Surface roughing work (hammering) Chemical anchor holes drilling work (rotation + hammering) Chemical Anchor Adapter (SDS max shank) Socket Square Size (mm) 12.7 (1/2”) 19.0 (3/4”) Demolishing work (hammering) Hole drilling Guide Plate 13mm Drill Chuck (13VLD-D) Name Side Handle, Stopper, Hammer Grease A, Carrying Case Boring work for large-diameter holes (rotation + hammering) Drill Bit (taper shank) (1) Drill Bit (taper shank) *The tri-axial vibration values were measured according to EN60745-2-6. Drilling work for through-hole drilling (rotation + hammering) SDS-max Shank Standard Accessories Weight (including side-handle) Power Input Bull Point (SDS max shank) L Chuck Adapter (SDS max shank) 13mm Drill Chuck (13VLD-D) with Chuck Wrench Chuck Adapter * Optional accessories may vary by country or area. *2 Only for DH 52ME / DH 52MEY. 1 tor s Mo erie ess er S shl m e ru am oles e-fre c C B y H er h tenan A r Main tor g ncy & ota illing lar High efcie ess Mo R dr r shl fo Bru AC EY 4 5M Y H ME / DH 52ME 5 DH 4 M E / D 2 DH 5 *1 A comparison of the model DH52MEY and the previous model DH50MRY. Mean value for drilling into concrete with drill bits between 16mm and 52mm diameters. The results may vary depending on operating conditions. *2 A comparison of the model DH52MEY and the previous model DH50MRY. The results may vary depending on operating conditions.

ze d timi op t he . d as s r an s cl o to it 1 in sm 1 hlespeed* ance* r us cy b rilling s er form p cie n d ef stest olition gh e fa hi m T h e eve t h h e s t d e i ach the hig and Lower Vibration Value Reduced vibration and improved operating efciency Hitachi’s original, pendulum dynamic vibration absorber Counteraction Vibration direction of the main body Weight Leaf spring reduces the vibration from concrete drilling or chiseling by moving a weight and a leaf spring in the opposite direction to the movement of the hammer. Vibration-absorbing handle provides high vibration-absorbing effect...