Home > Products > Impact Drilling / Demolition > Rotary Hammer HR4511C

High performance and low vibration (with Vibration absorbing grip).

 

Rotary Hammer

HR4511C

Side Handle(D), Side Grip, Depth Gauge, Grease Vessel (Tool does not come with bit.)

HR4511C


 

45mm (1-3/4")

 
 

Adapted for SDS-MAX bits

 

 

Double Insulation Variable Speed Electronic Speed Control Soft Start Torque Limiter
SDS-MAX Shank Carrying Case      

 

FEATURES

MAKITA's "Active" dynamic vibration absorber

Shift of air pressure in crank room and barrel room "actively" controls balancer to move opposite of piston.

Vibration absorbing grip

Spring loaded hinged grip absorbs vibrations.

See the result of AVT

Comparison of vibration level* and time to reach ELV (Exposure Limit of Vibration)**

*It is known as the tri-axial value and value at directive of A(8).
**It means the maximum amount of vibration that an operator may be exposed to on any single day.

Extremely comfortable

Easiest to manage the exposure of vibration to hands and arms.

Slide chuck

Push-in and go

Slide-back and pull

LED lamp

For indication of "Green"
• being electrified of "Blinking Red"
• replacing of carbon brush

Electronic control features

Variable speed control by dial constant speed control, Soft start variable speed control

Rubberized soft grip

Provides more control and comfort while minimizing hand fatigue and pain.

No hammering while Idling

Ensures machine's long life.

Change lever in protected position

For reduced possibility of breakage even if the machine is carelessly down to rest.

Torque limiter

When drill bit hits against reinforcements, torque limiter operates to stop.

Auto cut-out carbon brush

Protects commutator and indicates time for maintenance.

Longer life of carbon brushes

Features twice as long as that of predecessor model by employing large carbon brush.

16 Angle settings of chisel bit

SPECIFICATION

Continuous rating Input 1,350W
Capacity Concrete (with T.C.T. bit) : 45mm (1-3/4")
Concrete (with Core bit) : 125mm (5")
Impacts per minute 1,250 - 2,750ipm
No load speed 130 - 280rpm
Dimensions
(L x W x H)
458mm x 136mm x 288mm
(18" x 5-3/8" x 11-3/8")
Net weight 8.5kg (18.7lbs)
Power supply cord 5.0m (16.4ft)

Standard equipment and Specifications may differ by country or area.