TL-271 is a compact and flexible single-boom electro-hydraulic jumbo for development drilling in narrow vein and mass mining as well as in tunneling, in cross sections up to 34 m². It is equipped with high-quality hydraulic rock drill, which delivers 20 kW of percussion power for high penetration rates and good rock tool service life in varying rock conditions. The universal B26F boom is fitted with 360° feed rotation, automatic parallelism and a large and optimally shaped coverage, for fast and accurate face drilling and versatility.