The WA320-7 wheel loader replaces the WA320-6 and WA320PZ-6 with 10 percent greater lift force using Parallel Z-bar linkages.
The WA320-7 wheel loader replaces the WA320-6 and WA320PZ-6 with 10 percent greater lift force using Parallel Z-bar linkages. Operating weight is 33,731 pounds. Tier 4-Interim Komatsu SAA6D107E-2 engine delivers 165 horsepower and decreases overall fuel consumption by up to 10 percent. SmartLoader Logic automatically decreases engine torque when the loader is not working hard, decreasing fuel consumption. The electronically controlled hydrostatic drive train features the Komatsu Traction Control System (K-TCS) with three settings: MAX, AUTO and S-Mode.
Models 621F and 721F wheel loaders meet Tier 4-Final emissions standards with a 6.7-liter engine using SCR technology
Models L60H, L70H, and L90H wheel loaders meet Tier 4-Final standards with a Volvo D6J diesel that delivers 165, 170, and 184 horsepower, respectively.
With a 55-horsepower engine, the PC78US-10 is able to attain Tier 4-Final emissions standards without a DPF.
Komatsu’s 264-horsepower D85-18 crawler dozer, aimed at large construction operations and small mining customers, features a Komatsu SAA6D125E-7 variable geometry, turbocharged and aftercooled Tier 4-Final-certified engine that the company says burns up to 5 percent less fuel.