KD12 HYDRAULIC BREAKER0 pages

KD 12
HYDRAULIC BREAKER KG. 12
KD 12 is a powerful light weight hydraulic
breaker designed for the demolition of
concrete, rock and asphalt cutting.
The “D” type upper handle is suspended on
springs for the vibrations damping and is
coated with special polyurethane for giving
the maximum comfort and safety.
Extremely robust and quiet offers superior
characteristics of productivity combined with
low recoil.
Thanks to its ergonomics and
manoeuvrability the KD 12 is ideal in all
professional demolition works used either in
vertical or horizontal position

TYPICAL WORKS

TYPICAL HYDRAULIC SOURCES

Demolition and finishing works on concrete, masonry, rock,
asphalt cutting.
Setting of poles and ground rods, tampering of railways ballast.
Underwater demolition.

Hydraulic power packs - miniexcavators - trucks - all
vehicles and machinery equipped with sufficient
hydraulic circuits.

ADVANTAGES
¾
¾
¾
¾
¾
¾

Modern design - construction with high quality materials and components. Minimal maintenance needs
Exclusive ”D” handle with suspension on springs for limitation of recoil. Unique on the market.
Chisel retainer mounted on shock absorbing rubber bushings.
High tolerance to back pressure and to high oil temperatures.
Available in under water version.
Slim clean profile without edges and side rods

WEIGHT AND DIMENSIONS
WEIGHT

12 kg

LENGTH

56 cm

WIDTH

18 cm
22X82 mm
(7/8 X 3”1/4) STD

STEEL TYPE

HYDRAULIC CHARACTERISTICS
FLOW min-max

15 - 30 l/min
20 l/min

IDEAL FLOW
max

150 bar

TOLERABLE BACK PRESSURE

MAX 17 bar

PRESSURE

RECOMMENDED HOSES (=<15 mt)

1/2” SAE 100 R1

EHTMA GROUP

PERFORMANCES
ENERGY PER BLOW
FREQUENCY
NOISE LEVEL

5,5 kgm.
1600 Bpm
105 Lwa
Oct. 2003

DOA S.r.l. - Via Cortiva, 5 - 22060 NOVEDRATE ( CO ) Italy
Tel. +39 031792040 - Fax +39 031791917 www.doa.it
e-mail: info@doa.it