Hand Held Air Leg Rock Drill, Brand Name : tianshui

Yt29a hand held air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal mine, railway traffic, water conservancy and so on. According to the different of space, it can be used with ft160a,ft160c long air leg, ft160b short air leg and ft170 air leg,it also can be fixed on drill carriage and drilling frame.
Y t 29
main data
model
category
yt29a rock drill
weight 27 kg
physical size(length*wide*high) 659*248*205 mm
cylinder diameter 82 mm
piston stroke 60 mm
working pressure 0.63 0.5 0.4 mpa
impact energy ≥78 ≥69 ≥50 j
air consumption ≤88 ≤65 ≤52 ls
impact frequency ≥39( ≥37 ≥36 hz
torque ≥20 ≥17 ≥15 n.m
use hydraulic 0.3 mpa
air pipe diameter 25 mm
water pipe diameter 13 mm
appropriate drilling hole dia. 34~45 mm
suitable for maximum hole depth 5 m
working temperature -30~45 ℃
shank specification h22*108±1 mm
fy250 oiler
weight 1.2 kg
oil capacity 0.25 l
ft160a air leg
air leg length 1668 mm
propulsion stroke 1338 mm
cylinder bore 65 mm
weight 17 kg
ft160c air leg(long air leg)
air leg length 1820 mm
propulsion stroke 1490 mm
cylinder bore 65 mm
weight 18 kg.