|Place of Origin:
|Minimum Order Quantity:
|International standard packaging
|L/C, D/A, D/P, T/T
|30 per month
|20m 220mm QDGL-2B Anchor Drilling Rig
|Rotation Unit Feeding System Type:
|Single Cylinder, Chain Belt
|Mast Displacement System Mast Move Distance:
|Crawler Travel Speed:
37kw anchor rig,
20m depth anchor rig,
220mm diameter anchor rig
20m 220mm QDGL-2B Anchor Drilling Rig
1. Application Range
Using for urban construction, mining and multiple purpose, including side slope support bolt to deep foundation, motorway, railway, reservoir and dam construction. To consolidate underground tunnel, casting, pipe roof construction, and pre-stress force construction to large scale bridge. Replace foundation for ancient building. Work for mine exploding hole.
2. Main Features
Using for basic construction, to complete following missions. Such as anchor, dry powder, mud injection, exploration holes and small pile holes missions. This product can complete screw spinning , DTH hammer and scraping drilling.
1.Strong drilling ability, wide application range, long running distance, fast drilling speed, easy handling of accidents, high drilling efficiency
2. Serialized products have different models, different capabilities, and multiple choices to meet the needs of different customers.
3. Power head can be mechanically / hydraulically shifted. Suitable for various drilling methods such as down-the-hole hammer, heel pipe, full casing and alloy rotation
4. The drilling rig is equipped with a hydraulic clamping shackle device and an automatic shackle, which reduces auxiliary time and labor intensity.
5. Optimize domestic and foreign famous brand parts, so that the performance of the whole machine is stable and reliable, and the service life is long.
6. The crawler rig in the series is equipped with a translation mechanism, which can be adjusted at multiple angles and heights without moving the machine, and is particularly suitable for the construction of deep foundation pit anchor cables.
7. The drilling rig can be equipped with a rotary spraying mechanism, which can perform the construction of expanding the head anchor cable, and can also carry out the conventional single, double, and triple pipe rotary spraying construction.
3. Technical parameters
rod and casing pipe max
|Rotation unit speed and
|Double motor parallel connection
|Double motor series connection
|Rotation unit feeding system
|single cylinder, chain belt
|Rapid lifting speed
|Rapid feeding speed
|Mast displacement system
|Mast move distance
|Crawler side driving force
|Crawler travel speed