Makita HR5211C User Manual download pdf (Page 2)

Principle of

Dynamic Vibration Absorber

Reinforcing bar

Piston

Striker

Sleeve

Air

Striker

Piston

How to generate POWER

How to manage VIBRATION

How to bring you COMFORT

THE MOTHER EARTH SOMETIMES QUAKES.

Time to reach ELV

Rubberized Grip

:: For comfort

Slide Chuck

:: Push-in and Go

:: Slide-back and Pull

Name Plate

:: Located on

low damage risk area

LED

:: Green :Electrified

Red :Replacement of carbon brush

Dial

:: Variable speed control

No Hammering

while Idling

:: Ensures machine's long life

Torque Limiter

:: When drill bit hits against

reinforcements,

Torque Limiter operates

to stop

Longer life of

Carbon brushes

:: features twice as long as

that of Predecessor model

by employing large carbon brush.

Mode Change Lever

:: Located on

low damage risk area

:: Protected by

robust aluminum top

Long Barrel Portion

:: can be securely held by hand

Long Barrel Portion

:: can be securely held by hand

16 Angle Settings

of Chisel bit

HR5211C

HR5210C

HR5201C

/// Active Dynamic Vibration Absorber

/// Vibration Absorbing Grip

Lear

ned

the

Mother Earth

Learned from

the

Mother Earth

MAKITA's

"Active" Dynamic

Vibration Absorber

(HR5211C and HR5210C)

Extremely Comfortable

Easy and Very Comfortable

Easy and Comfortable

Easier to manage the exposure of vibration to body.

Easy operating Slide Lock-on Switch for hammering.

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

Slide Lock-on switch leaves operators' fingers out of effort

to keep pulling trigger for long hours when

hammering

Selectable Switches

Hammering

with Rotation

Hammering

with Rotation

Vibration Absorbing Grip

(HR5211C only)

Spring

Hinge

Piston

Balancer

Air

Piston

Balancer

Air

AirAir

Slide lock-on switch

for Hammering

Trigger switch for

Hammering and

Hammering with Rotation

Tool does not

come with bit

Tool does not

come with bit

Tool does not

come with bit

Shift of air pressure in crank room

and barrel room "actively"

controls balancer to move

opposite of piston.

Spring loaded

hinged grip absorbs vibration

Auto Cut-Out Carbon Brush

:: protects commutator and

indicates time for maintenance

20m/s

25m/s

15m/s

60min

77min

42min

32min

26min

29min

30min

m/s

12.5m/s

HR5211C

HR5210C

HR5201C

Competitor "B"

HR5001C

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.

Vibration level

See the Result of AVT

17.0m/s

19.5m/s

21.5m/s

20.5m/s

1 2

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Makita HR5211C User Manual Page 2

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