Scope of application
Secoroc YT29A 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
tunneling and other stone works in mining and metallurgical industry.
Secoroc YT29A is suitable for both horizontal and upward anchor holes in medium-
hard and hard rocks (100–350 MPa). 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.
Secoroc YT29A is intended to be used together with pusher leg FT160A, FT160B,
FT160C or FT170 for different tunneling and work conditions. It is also designed for
dry drilling or wet drilling mounted on rigs.
Specification
Pneumatic rock drill YT29A
Weight 27 kg
Dimension (L x W x H) 659x248x205 mm
Cylinder diameter 82 mm
Piston stroke 60 mm
Working pressure 3,5–5 Bar(e)
Impact energy (at 5 bar(e)) ≥70 J
Air consumption (at 5 bar(e)) ≤65 l/s
Impact frequency (at 5 bar(e)) ≥37 Hz
Water pressure working pressure -1 Bar(e)
Air hose inner diameter 25 mm
Water hose inner diameter 13 mm
Drilling diameter 32–45 mm
Max Drilling depth 5 m
Working temperature -30 to +45 ºC
Shank size H22x108±1 mm
Noise level ≤127 dB(A)
Lubricator FY250
Weight 1.2 kg
Capacity 0.25 litre
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