Atlas Copco Secoroc YT29SA Betriebsanleitung - Seite 3

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YT29SA

Scope of application

YT29SA is a heavy-duty pusher leg Rock Drill featuring high efficiency and low air
consumption. It is primarily designed for drilling in mines, hydropower stations,
and road construction projects. It is also a new product suitable for tunnelling and
other stone works such as mining and the metallurgical industry.
YT29SA is suitable for drilling horizontal, inclined and upward anchor holes in
medium-hard and hard rocks (100-350). The hole diameter range is from 32 mm
to 45 mm with depths up to 5 meters. The Rock Drill is equipped with lubricator
FY250.

Specification

Pneumatic rock drill YT29SA
Weight
Dimensions (L x W x H)
Cylinder diameter
Piston stroke
Working pressure
Impact energy (at 5 bar(e))
Air consumption (at 5 bar(e))
Impact frequency (at 5 bar(e))
Water pressure
Air hose inner diameter
Water hose inner diameter
Drilling diameter
Max Drilling depth
Working temperature
Shank size
Lubricator FY250
Weight
Capacity
4
27.5
kg
765x248x205
mm
82
mm
60
mm
3.5–5
Bar(e)
≥70
J
≤65
l/s
≥37
Hz
working pressure -1
Bar(e)
25
mm
13
mm
32–45
mm
5
m
-30 to +45
ºC
B22x159
mm
1.2
kg
0.25
litre

Safety instructions

To reduce the risk of serious injury or death to yourself or others, carefully read
through this instruction booklet before putting the rock drill to use. Always follow
the instructions given.
h
Always wear a safety helmet, goggles and ear protectors during drilling. Any
local regulations that exist must also be observed.
h
When drilling in certain minerals, there is a risk of spark generation. Before
starting work, check that the machine is approved (in accordance with local
regulations) for work under such conditions.
h
Always take great care when using the machine. The working tool is subjected to
heavy loading and can break, with a risk of injury to personnel.
h
Check that the hoses used are of the right quality, and that all hose connections
are in good condition and properly tightened.
h
Before starting work on any of the systems, make sure that the air and water
systems are without pressure.
h
Make sure that there are no concealed wires or other sources of electricity. Never
drill near any electric wires or other sources of electricity.
YT29SA
5