crawler drilling rig / hydraulic / double rotary head / multi-function

Capacity examples :

bottom hammer : 200 m wth 6'',
roller bit : 100 m with 6'' or 80 with en 10'',
ager : 60 m with 4'',
The values depend f the soil.

Simple spécifications :

weight : 21 t to 25 t,
power : 147 kW,
stroke for rods : 2 / 3 / 4.50 / 6 / 9 m,
Jet : 19 / 20 / 22 / 23 / 26 m in one jet,
carousel for 33 / 49.50 / 66 m deep,
flushing pump up to 450 l/mn - 45 b,
serial modulable masts.