Used in a variety of rock and concrete demolition applications from scaling a tunnel, to running a pedestal-boom on a quarry, or tearing out reinforced concrete abutments, breakers are essential tools. Designed and tested for compatibility with Komatsu excavators from the PC210 up to the PC490, Komatsu’s new JMHB-V breaker series helps customers achieve excellent […]
Komatsu
Hoseless drilling machine improves uptime
At MINExpo 2021, Komatsu introduced a new underground hard rock drilling machine with several advanced features originating from customer input and collaboration. Unlike previous models, it includes hoseless booms. The ZJ32Bi is a battery-electric, medium-class jumbo which, according to the company, is built on a common platform for increased user adoption and efficient training. A […]
IFPE Download: Komatsu wheel loader increases fuel efficiency by up to 30%
Komatsu introduced its versatile new WA475-10 wheel loader at Conexpo/IFPE 2020. It’s designed for quarry, waste, infrastructure, forestry, and non-residential construction applications. According to the company, the new machine was developed to support customers’ needs for improved productivity and lower fuel costs. Its engine has 22 more horsepower than the previous WA470-8 model but, thanks […]
Mobile hydraulics gets an unwelcome jolt
One unmistakable take-away from this year’s bauma show was the buzz surrounding electrification. The idea of massive mobile machines running only on batteries may seem far-fetched, but for smaller equipment it has become a reality. At every turn, major manufacturers like Cat, Kobelco, Komatsu and Volvo to niche players like Ecovolve and Giant featured electrified […]
Hydraulics lets driverless trucks move 2 billion tons
Global heavy equipment manufacturer Komatsu America Corp., Rolling Meadows, Ill., announced that the FrontRunner Autonomous Haulage System (AHS) has achieved the unprecedented milestone of more than two billion tons of surface material moved in driveless operation. According to company officials, the FrontRunner system has now hauled more than all other commercial mining autonomous haulage systems […]
Three-pump hydraulic circuit powers forest harvester
The new 8-wheel-drive 931XC (Xtreme Conditions) forestry harvester from Komatsu America, Chattanooga, Tenn., is reportedly built to deliver high performance, particularly on steep, rough or soft terrain. One notable feature, according to the company, is the 3PS three-pump hydraulic system. It provides significantly higher hydraulic working flow at low engine speeds than comparable machines—which combines […]
12 new machines at Conexpo/IFPE
Powerful and exacting hydraulics were center-stage at this year’s Conexpo/IFPE, as exhibitors showcased hundreds of machines, big and small. Here’s a quick look at a dozen new ones worthy of attention. 1. Hydraulic demolition machine The Brokk 500 remote-controlled demolition robot offers 40% more power than previous models. The machine’s three-part arm reaches 24.3-ft vertically […]
