✦ LIBER ✦

Pneumatic punches used for hole drilling

✍ Scribed by Kh. B. Tkach

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A new circular pneumatic punch for geolo

✍ A. D. Kostylev; B. B. Danilov; B. N. Smolyantiskii; Yu. N. Syryamin; D. I. Kogan 📂 Article 📅 1985 🏛 Springer 🌐 English ⚖ 620 KB

Precision of borehole drilling with a pn

✍ K. S. Gurkov; G. A. Tkachenko 📂 Article 📅 1979 🏛 Springer 🌐 English ⚖ 109 KB

Promising Pneumatic Punchers for Borehol

✍ A. A. Lipin 📂 Article 📅 2005 🏛 Springer 🌐 English ⚖ 110 KB

New pneumatic drilling machine for stren

✍ Kh. B. Tkach; K. B. Skachkov 📂 Article 📅 1999 🏛 Springer 🌐 English ⚖ 331 KB

A test rig for monitoring the energy cha

✍ A. D. Kostylev; N. P. Potapov; K. S. Gurkov 📂 Article 📅 1976 🏛 Springer 🌐 English ⚖ 202 KB

Means for improving pneumatic punches an

✍ Kh. B. Tkach 📂 Article 📅 1995 🏛 Springer 🌐 English ⚖ 724 KB