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EQUIPMENTspotlight
MINI EXCAVATORS
Hyundai Construction
Caterpillar
Hitachi
The R35Z-9 has an operating weight of 8,050 pounds and is powered by a reliable, fuel efficient 26.5 hp Tier 4 Certified Yanmar 3TNV88 engine. The R35Z-9 boasts a dig depth of 10 feet 4 inches, a bucket digging force of 7,050 foot-pounds and bucket capacity of 3.78 cubic feet. The tail-swing radius is 2 feet 10 inches allowing for efficient operation on sites where space is limited. To improve safety and avoid boom drift, the R35Z-9 is equipped with an integrated boom holding system. The R35Z-9 features a fully customizable operator’s station. 877.509.2254, hceamericas.com
The five compact radius Cat E2 Series Mini Hydraulic Excavators – 303.5E2, 304E2, 305E2, 305.5E2 and 308E2 – are designed to carry on the solid performance of their E Series predecessor, while adding even greater value for the customer. For example, the new High Definition Hydraulic (HDH) System in the E2 machines provides a load sensing and flow sharing capability leading to operational precision, efficient performance and greater controllability. The simple valve architecture reduces heat, which leads to overall efficiency. cat.com/requestCatinfo
Although it’s one of Hitachi’s smallest excavators, the ZX35U-5 delivers big-time performance. With an EPA Final Tier 4/EU Stage IV Yanmar engine, this fuel-efficient excavator quietly goes about its business. Grouped service points and accessible service doors allow for quick maintenance. Operators appreciate smooth controls, a spacious cab with wide door and easy-to-read LCD monitor. hitachiconstruction.com
Kobelco Construction Machinery USA Case
Volvo
The CASE CX55B minimum tail swing compact excavator features a large boom and arm for excellent reach and power, and delivers 11,128 foot-pounds of bucket digging force. Its 37.4-horsepower engine, operating weight of 11,312 pounds, and dig depth of 12 feet 10 inches – combined with the minimum tail swing design – make it ideal for easy transport and working in tight locations. 262.636.6011, casece.com
Volvo’s ECR58D and ECR88D short swing radius compact excavators feature automatic twospeed travel for superior traction, and hydraulic travel pedals for easy and accurate track control. Featuring a narrow body design and centrally positioned boom, the superstructure is so compact that its rear swings within its track shoe, allowing operators to work extremely close to other objects. 828.650.2000, volvo.com
KEYHOLE TECHNOLOGY
even the narrowest of pickup trucks. A simple bolt down pattern allows for easy swapping between vehicles. The new, dual stage mast deployment system accommodates a variety of deck levels or trailer heights. Powered by a 36-hp Kohler gas engine, the MPX’s hydraulic system creates over 18 GPM of hydraulic flow at 2,200. The MPX also accommodates up to a 24-inch diameter coring drum. 888.572.6666, utilicor.ca
Utilicor Technologies The MPX (Multi-Platform Coring Unit) easily mounts on a variety of platforms – pickup trucks, flat deck trucks, service bodies or trailers. Built on a universal base, the MPX fits within the width of
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SIMCO Drilling Equipment For efficient, reliable pavement coring, the SIMCO 255 PTC is able to drill in difficult to access areas. It can core through all types of pavement from 2 to 18 inches in diameter. Specifically, the drillhead
Kobelco’s line of compact excavators feature four models ranging from the 3,000 to 12,000 pounds. The smallest model, the 3,640 pound SK17SR, has a compact footprint and zero-tail overhang with tracks that retract to a slim width of 39 inches, perfect for jobs in tight spaces. Kobelco’s larger 5,870 pound SK27SR and 8,200 pound SK35SR models provide a bit more muscle for heavierduty digging and lifting. The largest 12,295 pound 55SRx machine boasts a 39 hp engine and is a versatile, short radius excavator providing full-size performance. 281.888.8430, KOBELCO-USA.com torque for 2- to 12-inch cores is 200 foot-pounds and for 8- to 18inch cores it is 500 foot-pounds; drillhead RPMs are 1,000 rpm (2-12 inch cores) and 425 rpm (8-18 inch cores). Pullback is rated at 14,700 pounds with push down at 10,200 pounds. The drillhead travel net stroke is 42 inches. 800.338.9925, simcodrill.com Underground Construction February 2015
