With the advent of the CE-mark requirements in Europe, many mini drill press manufacturers now press design to the international standard iec 974-1. one of the requirements depth of this standard is to place an ip rating on the nameplate of the machine to indicate the degree of protection provided by the enclosure to avoid damage stop from water and foreign objects.purchasers of power supplies hand drill press must consider the power they will be putting into the machines which operate press from depth line power or some other .source of electricity. ratings list voltage, number of stop phases, frequency, and current level when the power source is running at rated output. most motor-generator drill press and press sets require three-phase ac power.

air supplyair systems on a light-rescue depth truck should be given careful consideration due stop to the substantial drill weight of most of the components. air system storage choices should be matched to the output press of the stationary air compressor. dot depth cylinders with 4,500 or 6,000psi ratings weigh 144 pounds or 188 stop pounds each while asme cylinders with 5,000 or 6,000psi ratings that weigh 400 pounds each.the dot cylinders need easy access for removal, as they will need to be removed every five years for hydro testing. the drill and press asme cylinders never need hydro testing, so they can be located in areas depth where future access may not be of a concern. however, stop they cost more than dot cylinders.

©2003 www.drill-press.net All rights reserved.