D&A Haevy Industries Co., Ltd.

We as D and A Heavy Industries are pleased to have a chance to introduce our company & products. <
br>D&A Heavy Industries has long accumulated technology in its manufacture of Hydraulic Breakers, Concrete crushers and shears over than 18 years in Korea.

We are supplying various attachment ranged as following;

1. Hydraulic Breakers<
br>
Model Range : 16 models applicable to 0.8 ~ 65 ton class of carriers (Widest products range)

The superior fea
ture of our breaker is having built-in valves(Internal Control valve system)



Unique Features;

- Co
mpared with other ordinary breakers that have their valves exposed outside, D&A new valve breakers improve the capability of impact energy by 10-15%.

- This newly developed breaker does not need any accumulator which is broken so easily and No f
ragile side bolts applying to Box style of bracket. It permits 50% lower maintenance costs than other breakers with simple & good looking design & lowest parts.

- Internal control valve system breaker is more efficient than other breakers valve
exposed outside, stays cooler and makes the hammer both quicker, stable speed with stronger breaking.

- Piston stroke
adjuster enable to working capacity variable to job condition.

- Strong damper inside of bracket to absorb any repurcu
ssion being transmitted to the operator.

2. Concrete Pulverizer (Crusher)  

Models : 9 models in t
wo kind of types suitable to 10 ~ 40 ton class of carriers



Unique Features;

-  Available
Fixed type and Multi rotation type.

-  Hard facing weld for longer durability.

-  Equippe
d with sharp tooth for quick & easy crushing of concrete.

-  Speed up valve system allows working efficiency
increased up to 30%.

3. Metal Shear

Models: 3 models applicable to 2 ~ 45 ton class of carriers.


Unique Features;

-  Smaller two model for 2~8ton carrier is applicable concrete crushing job.

-&nbs
p; Available Cutting