300m Reverse Circulation drilling rig
Good Quality
Good Price
Good After Service
Good solutions

 +86-772-2526658
 mailto:lztuozhi@gmail.com
Good Quality
Good Price
Good After Service
Good solutions
| Model | TZ-300 RC | 
| Max drilling depth (m) | 300 | 
| Max drilling diameter (mm) | Φ325 | 
| Engine brand | Cummins/Yunnei | 
| Rated power (Kw) | 75/85 | 
| Lifting force (T) | 12 | 
| Speed of fast lifting (m/min) | 30 | 
| Feeding force (T) | 6 | 
| Fast feeding speed (m/min) | 60 | 
| Max feeding stroke (mm) | 3600 | 
| Rotary torque (Nm) | 6500/3250 | 
| Rotary speed (r/min) | 70/140 | 
| Travel speed (Km/h) | 2.5 | 
| Grade ability (°) | 21 | 
| Lifting force (T) | 1.5 | 
| Recommend drill rod | 89/102/114 | 
| Dimensions L x W x H (mm) | 5760x1850x2450 | 
| Weight (T) | 7 | 
| Optional accessories | Welding generator、Foam Pump |