Hermann Pfisterer GmbH
ZEBO fertigt Spiralbohrer, Aufbohrer, Zentrierbohrer, NC-Anbohrer, Stufenbohrer und Senker nach DIN, Werknorm und als Sonderwerkzeug, aus Schnellarbeitsstahl (HSS,HSCO) und Hartmetall (VHM, HM).
http://www.zebo-werkzeuge.de

Hammer IT- und Multimedia-Lösungen
Wir sind Ihr Ansprechpartner in Sachen Internet, Multimedia, Software und Foto.
http://www.hammer-loesungen.de/

Hammer Automationstechnik, Inh. Reiner Hammer
Hammer Automationstechnik - Hammer Automationstechnik ist Ihr Partner für Automatisierungstechnik und Sonderlösungen.
http://www.hammer-automation.de/

Doofor Rock Drills
Information about Doofor's hydraulic rock drills and drifters for surface drilling, underground use and construction. Doofor drills are Doofor-designed and manufactured in Finland.
http://www.doofor.com/

The Effects of Water Hammer And Pulsations
explanation of water hammer and pulsation and how it relates to valves.
http://www.plastomatic.com/water-hammer.html

Paranthaman Rock Drills
From the Country of India, Paranthaman Rock Drills manufactures and exports drilling rigs, wagon drills and drilling accessories.
http://www.prdrigs.com

FS Inventor AG.
Lightweight ice core drills. Easy transportation, installation, operation. 2- and 3-inch drills.
http://www.icedrill.ch/

Reedrill
Manufacturer of construction auger drills and tools, hydraulic percussive drills and rotary blasthole machines
http://www.reedrill.com

Hammond and Company
Deep hole drills, diameters 3 to 50, up to 3 metres long, used on gundrilling machines and standard machine tools, drilling components as diverse as inconel valve blocks to bagpipe chanters.
http://www.hammco.com

Hammer Strength
Hammer Strength manufactures advanced strength-training equipment, including plate-loaded machines and MTS-Motion technology selectorized equipment, benches and racks.
http://www.hammerstrength.com/