This type of rotary drilling rig has a maximum depth of 60 meters, a drilling diameter of 600-2200 mm, and a retractable chassis, which has good stability and anti-rollover ability. We will provide customers with warm service, high-quality products, preferential prices and perfect after-sales service. Ensuring customer satisfaction is our commitment and our unremitting pursuit. For more details, welcome your inquiry!
Features
1.Excellent performance, fast lifting, large lifting weight, drilling rig can be 360 degree rotary construction.
2.Full hydraulic system control can ensure that all indexes of pile foundation verticality, hole position, hole depth and sedimentation thickness meet the requirements of construction specifications.
3.Driving power is strong, the power head acts directly on the drill bit and keeps the torque unabated during piling.
4.The hole wall drilled by rotary drilling rig has good stability, complete hole cleaning after hole completion and fast construction progress.
5.Small investment,quick gains:
The utility model also has high cost performance, wide application scope and high social and economic benefits;
6.The characteristic of stabilization, credibility, speediness and high capability which makes the Rotary Drilling Rig is favored.
Parameter
| Product Type | DR-220 |
| Chassis length(mm) | 5800 |
| Track width(mm) | 700 |
| Overall height(M) | 3.6 |
| Machine weight(t) | 55 |
| Maximum drilling depth(M) | 60 |
| Drilling diameter(mm) | 600-2200 |
| Engine rated power(KW/rpm) | 191KW |
| Maximum torque of power head(N.m) | 220000(optionl) |
| Power head speed rpm | 7-27 |
| Power head can be customized | YES |
| Drill mast | ±5 |
| Pitch angle | 5 |
| Maximum travel speed of chassis(KM/h) | 4 |
| Maximum creep degree of chassis | 30 |
| Maximum travel torque(N.m) | 80000 |
| Working state width(mm) | 4400 |
| Transport status width(mm) | 3200 |
| Transport status height(mm) | 3600 |
Machine Photos 
Certification 
Exhibition
Company profile
Shandong Yahe Construction Machinery has been devoted to the development and improvement of rotary drilling rigs for many years, and has passed the CE certification of the European Union. It is widely used in the construction projects of urbanization, metro, viaduct, high-rise buildings, residential buildings and other fields. Rotary drilling rig is highly praised by customers at home and abroad for its high construction efficiency, energy saving, environmental protection and reliable performance. The equipment has been exported to more than 10 countries and regions overseas, such as Australia, Saudi Arabia, Myanmar, Bangladesh and Sudan, and has become a pile foundation facility serving global engineering construction and "new urbanization". Optimum equipment for engineering.
FAQ
| 1.Q: Are you a manufacturer? |
| A: Yes, we are a professional rotary drilling rig manufacturer. |
| 2.Q: What does your company produce? |
| A: The main products of our company include rotary drilling rig. |
| 3.Q: How about your delivery time? |
| A: Normally the delivery time is about 7-15 days. For some specialcase, we can make it within 2 weeks, it depends on different products. |
| 4.Q: What methods of payment do you accept? |
| A: We accept T/T, L/C. |
| 5.Q: Do you offer any deals or discounts? |
| A: Yes, price depends on different quantity, different quantity will give you different price |