20m Depth 220mm Diameter Anchor Drilling Machine Chain Belt
QDG-2B 20m Depth 220mm Diameter Anchor Drilling Rig
1. Application Range
QDG-2B 20m depth 220mm diameter anchor drilling rig is used 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.
2. Main Features
QDG-2B 20m depth 220mm diameter anchor drilling rig is used for basic construction, to complete following missions. Such as anchor, dry powder, mud injection, exploration holes and small pile holes missions. QDG-2B anchor drilling rig can complete screw spinning , DTH hammer and scraping drilling.
3. Technical parameters
| Fundamental parameters(drilling rod and casing pipe max diameter Ф220mm) |
Drilling depth | 20-100m | |
| Drilling diameter | 220-110mm | ||
| Overall dimension | 4300*1700*2000mm | ||
| Total weight | 4360kg | ||
| Rotation unit speed and torque |
Double motor parallel connection | 58r/min | 4000Nm |
| Double motor series connection | 116r/min | 2000Nm | |
| Rotation unit feeding system | Type | single cylinder, chain belt | |
| Lifting force | 38KN | ||
| Feeding force | 26KN | ||
| Lifting speed | 0-5.8m/min | ||
| Rapid lifting speed | 40m/min | ||
| Feeding speed | 0-8m/min | ||
| Rapid feeding speed | 58m/min | ||
| Feeding stroke | 2150mm | ||
| Mast displacement system | Mast move distance | 965mm | |
| Lifting force | 50KN | ||
| Feeding force | 34KN | ||
| Clamp holder | Clamping range | 50-220mm | |
| Chuck power | 100KN | ||
| Crawler chaise | Crawler side driving force | 31KN.m | |
| Crawler travel speed | 2km/h | ||
| Power(electric motor) | Model | y225s-4-b35 | |
| Power | 37KW | ||
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