Dozen's Tier 4 Final, 14-metric-ton DX140LC-5 and DX140LCR-5, which replace the dash-3 models, are designed for long life with extra-sturdy frame and reinforced superstructure as well as permanently sealed and lubricated track links.
- Selectable Smart Power Control (SPC) system consists of variable speed control and pump torque control working together to improve machine efficiency and reduce fuel consumption
- Engine control unit (ECU) automatically manages SPC when it is engaged
- Four power modes; four work modes
- Variable speed control reduces engine rpm during low workload requirements improving fuel efficiency by up to 3% to 7%
- Pump torque control matches hydraulic pump torque and engine response to the task
- Standard 7-in. LCD display screen
- Auto shutdown with configurable idle times from 3 to 60 minutes
- 113-hp engine optimized for use with high-pressure common-rail fuel system and cooled exhaust gas recirculation
- Uses diesel oxidation catalyst and SCR after treatment
- Standard three-year subscription to Doosan Telematics
- Improved anti-skid plates
- Relocated emergency engine stop
- Upgraded alternator
- New front window design
- Operating weight: 32,783 lb. (DX140LC-5); 34,987 lb. (DX140LCR-5)
- Max. digging reach (ground): 27 ft. 11 in. (both models)
- Max. digging depth: 20 ft. 1 in. (DX140LC-5); 19 ft. 7 in. (DX140LCR-5)
- Max. loading height: 21 ft. 1 in. (DX140LC-5); 23 ft. 2 in. (DX140LCR-5)
- Bucket digging force: 24,471 lbf. (both models)
- Arm digging force: 13,288 lbf. (both models)
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