WGG – G caterpillar drilling rig It is a machine designed for:
– drilling small-diameter holes with a maximum diameter of Ø300 mm, used in the study of the geological cross-section of the soil,
– drilling in the steel pipe cast (piezometers).
Holes may be made in soils of categories I to IV with the use of cutting or screw heads adapted to the type of soil. The drilling rig is mounted on a caterpillar carrier and has its own internal combustion engine powering the entire hydraulic system, which makes it an independent mobile unit. Below we present a drilling rig equipped with a two-speed drill, pipe clamp and adaptation to the probe. The machine has additional advantages like caterpillars extend out to the side, facilitating movement on sloping terrain, as well as remote control of the ride, which will certainly improve the operator’s comfort and enable work in hard-to-reach places.
The drilling rig in the photos Nos. 12, 13, 14, 15 was equipped with wheels for driving on the tracks and a rotating caterpillar carrier, thanks to which it is possible to drill boreholes on the outer sides of the tracks.
Below you will find a few videos presenting the work of the drilling rig and its remote control of the driving function.
| Parameters / Rig type | WGG-G drilling rig |
|---|---|
| Max. auger drilling diameter | Ø 300 mm |
| Max. auger drilling depth | Ø 90 mm up to 30 m Ø 110 mm up to 25 m Ø 300 mm up to 10 m |
| Max. casing drilling diameter | Ø 168 mm |
| Two-speed rotary head | |
| – Torque | 1st gear: 1160 Nm; 2nd gear: 2320 Nm |
| – Rotational speed | 1st gear: 80 rpm; 2nd gear: 40 rpm |
| – Rotary head stroke | 2200 mm |
| – Thrust / Pull-down force | 46 kN |
| – Pullback force | 46 kN |
| Internal combustion engine | Diesel, 26.8 kW |
| Hydraulic oil cooler | For continuous operation |
| Undercarriage | Crawler – with travel speeds: maneuvering and transport |
| Standard equipment | – 12 V electric lighting – Auger and tool storage rack |
| Optional equipment | – Radio remote travel control – SGB-50 probe connection [DPL, DPM, DPH] |
| Rig weight | ~ 1780 kg |
Below you will find a few videos presenting the work of the drilling rig and its remote control of the driving function.
| Parameters / Rig type | WGG-G drilling rig |
|---|---|
| Max. auger drilling diameter | Ø 300 mm |
| Max. auger drilling depth | Ø 90 mm up to 30 m Ø 110 mm up to 25 m Ø 300 mm up to 10 m |
| Max. casing drilling diameter | Ø 168 mm |
| Two-speed rotary head | |
| – Torque | 1st gear: 1160 Nm; 2nd gear: 2320 Nm |
| – Rotational speed | 1st gear: 80 rpm; 2nd gear: 40 rpm |
| – Rotary head stroke | 2200 mm |
| – Thrust / Pull-down force | 46 kN |
| – Pullback force | 46 kN |
| Internal combustion engine | Diesel, 26.8 kW |
| Hydraulic oil cooler | For continuous operation |
| Undercarriage | Crawler – with travel speeds: maneuvering and transport |
| Standard equipment | – 12 V electric lighting – Auger and tool storage rack |
| Optional equipment | – Radio remote travel control – SGB-50 probe connection [DPL, DPM, DPH] |
| Rig weight | ~ 1780 kg |