The WB140PS-2 and the WB150PS-2 from Komatsu feature new power shift transmission, Electronic Gear Management and anti-theft mode. The power shift transmission is electronically controlled with four forward and three reverse gears and can reach a top speed of 25 miles per hour. The microprocessor fitted in the EGM not only manages the commands sent to the transmission but also offers other important functions such as system self-diagnostics, automatic connection/disconnection of the four-wheel drive and activation of the anti-theft alarm using a PIN code. The WB140PS-2 is 16,600 pounds and 86 horsepower with a maximum digging depth of 14 feet 6 inches, while the WB150PS-2 is 17,394 pounds and 98 horsepower with a maximum digging depth of 15 feet 6 inches.
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