TEI excavator rock drill attachments are the most versatile soil and rock drilling platform available for ground improvement, earth retention and other drilling applications. TEI’s patented drill system combines a rugged hydraulic drifter with advanced feed equipment to produce unequaled drilling power for tough soil nailing, micropile and tunneling projects. Read more

TEI limited access drill rigs are powerful and compact. American-made electric drill rig powers through a drilling contractor’s most challenging conditions and gets the job done. TEI manufactures the rubber-tracked, man-portable and mountain slope drill rigs required for difficult work in confined and rugged jobsites. Read More

TEI patented system combines a TEI hydraulic drifter, featuring either Automatic Stroke Adjustment or rotary heads, with an advanced feed system that produces unequaled drilling power from tough lightweight TEI drill equipment. The TEI hydraulic drifter produces quality performances and efficiencies unique in the world’s construction and mining markets. Read More