=== Base Info ===
=== Description ===
1.Overall parameters
Drilling depth | 200m |
Maximum open hole caliber | 300mm |
End hole caliber | 75mm |
Diameter of drill rod | 42,50mm |
Drilling angle | 90~75° |
2. Vertical Spindle | |
Rotating speed | 71,142, 310,620r/min |
Feeding stroke | 450mm |
Single line lifting capacity | 18 KN |
Steel Wire diameter | 10.3mm |
Steel wire capacity | 30m |
Brake diameter | 280mmm |
Brake width | 50mm |
4.Mud pump | |
Model | Bw-160 |
Rate of flow | 160L/min |
Work pressure | 1.3 Mpa |
5.Power | |
Diesel engine | 22HP, 2200r/min |
Electrical motor | 15KW, 1460r/min |
Company ability:
Since 1970s, Zhengzhou Defy has been one of the most powerful drilling rig manufacturers in China. In the meantime, she has large market share in Africa, Asia, South America, and other Europe areas, especially Kenya, Ghana, Tanzania, Chili. With average production of 200 set per month, Zhengzhou Defy has been one of the biggest exporters in China. She has earn her good reputation with high quality drilling equipment, systematic after sales service and sophisticated technical power.
Zhengzhou DEFY service:
Zhengzhou DEFY is proud to offer support through the entire process, including engineering, manufacturing, installation and commissioning. In addition, we provide drilling life-cycle services to our customers, including spare parts, technical support, overhaul/modifications and professional rig training.
Contact Info:
Anne Bai
Mobile: 0086-15136212564
Tel: 0086-371-55819257