
Jeffrey Machine
1200 mm
2
250.0
【Qalabka dhismaha xirfadlaha】The Jeffrey mishiinka JMD-250 is a precision biyo-cadaadin torque transmission unit engineered for demanding rotary drilling applications. This compact rotary-head attachment delivers consistent power delivery to rotating drill strings and Kelly bar assemblies, making it an essential component in aasaaska and geotechnical boring operations. Weighing just 2 kg, the JMD-250 combines lightweight construction with robust mechanical performance for enhanced operational efficiency. Built to accommodate standard Kelly bar systems with diameters reaching up to 1,200 mm, the Jeffrey mishiinka JMD-250 specifications emphasize versatility across multiple drilling configurations. The biyo-cadaadin transmission mechanism ensures reliable torque management while maintaining compatibility with both conventional and specialized drilling heads, reducing setup time and qalabka change-over costs on job sites. Contractors and drilling operators rely on the Jeffrey mishiinka JMD-250 rotary-head attachment for its durability and precision in challenging subsurface conditions. Its integrated biyo-cadaadin design minimizes maintenance intervals while providing the torque control necessary for accurate drilling in dense soil layers, weathered rock, and mixed-face formations.
| Max Drilling Diameter | 1200 mm |
| Operating Weight | 2 |
| Max Torque | 250. 0 |