Access our online reader response form at ConstructionEquipment.com/ info. Just key in the issue date and make your selections. Subscribe to our monthly eNewsletter at ConstructionEquipment.com/subscribe.asp.rnZahn family of compact trenchers includes three power units and multiple front ends, which integrate into the power units to provide an articulated machine with "unmatched" ground speed, the company says. R150, R230 and R300 are 15-, 23- and 30-horsepower units, respectively, featuring two-wheel drive and two trencher options. The two larger models also have Interchange counterparts that accept a variety of front ends and provide four-wheel-drive operation. Front ends include plow, dumper, tiller, backhoe, stump grinder, as well as a tool carrier that can drive more than 40 quick-change attachments.
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