Product Details
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.Wide scope of application, high construction efficiency, stable performance, environmental protection and energy saving
2.The construction noise is low, does not affect human health, environmental protection, energy saving and does not pollute the environment.
3.Driving power is strong, the power head acts directly on the drill bit and keeps the torque unabated during piling.
4.Excellent performance, fast lifting, large lifting weight, drilling rig can be 360 degree rotary construction.
5.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.
6.The hole wall drilled by rotary drilling rig has good stability, complete hole cleaning after hole completion and fast construction progress.
7.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 |
Certification
Company profile
Shandong Yahe Construction Machinery Co., Ltd. is a leading enterprise focusing on the development and manufacture of small and medium-sized pile machinery. It is a modern high-tech enterprise with complete qualifications, advanced production technology and perfect after-sales service in southern Shandong. In the same industry, we have passed ISO 9001:2008 quality management system certification. Products include crawler rotary drilling rig, wheel rotary drilling rig, long screw rotary drilling rig and diesel hammer pile driver and other engineering machinery. DR series small rotary drilling rigs and DL square rod series rotary drilling rigs are widely recognized and praised by customers.
Exhibition
Exhibition 
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 |