Parameters
• B7 Surface Down The Hole Drilling Rigs
• Drilling Dia.: 90-138mm
• Optimum Drilling Dia.: 115mm
• Optimum Depth: 21/28m
Items
| Drilling | Feeder |
| DTH Hammer: 4", 5" | Feed type: Motor chain propulsion |
| Drill Rods Dia.×Length: ∅76×3000mm,∅76×4000mm | Feed length: 3330mm,4330mm |
| Hole Diameter: 90-138mm | Feed extension travel: 1000mm |
| Hole Depth: 21/28m | Max.feed force: 12kN |
| Rods Quantity: 7pcs | Max.pull out force: 18kN |
| Engine | Material: Alloy steel |
| Brand: Cummis | Boom |
| Model: QSL8.9-C360-30 | Boom lifting: D28°/U33° |
| Power: 264kw | Boom swing: L25°/R25° |
| Compressor | Bracket swing: L23°/R92° |
| Air Delivery: 10m³/min | Feeder lifting: 132° |
| Pressure: 1.8Mpa | Rotary Head |
| Compression: single | Rotation Torque: 2000N·m |
| Tramming | Rotation speed: 0-120rpm |
| Tramming speed: 1.8-3.6km/h | Dust Collecto |
| Climbing angles: 20° | Filter elements: 14pcs |
| Ground clearance: 380mm | Dimesions |
| Oscillation angles: ±10° | Weight: 14500kg |
| Electric | Dimension(L×W×H): 9200×2400×3200mm |
| Voltage: 24V |
Our advantage:
1. Enterprise group combines manufacture and international trade;
2. Strict quality controll system with perfect equipment;
3. High technology enterprise with advanced production equipments;
4. Prompt delivery and all-around after-sales service;
FAQ
A: Are you trading company or manufacturer ?
Q: We are manufacturer.
A: Do you provide samples ?
Q: Yes, of course. We welcome sample order to test and check quality.
A: Can you accept small orders?
Q: We enjoy to cooperate with all clients whatever big or small order.
A: Could you accept OEM & ODM?
Q: Of course, as a manufacturer, OEM & ODM is available, our professional R&D center can help you on the project.
A: How long is your delivery time?
Q: Usually it's about 20 days,depends on your actual quantity.
Any question, pls feel free to contact . Thanks!