Manufactured by DOOSAN, the D1146T model uses a diesel 4 strokes-cycle engine type and rated output 103 kW on prp and 114 kW on standby. Using a direct injection type and a turbocharged aspiration type, the model has 6-L cylinder arrangement and a bore and stroke measuring 111 x 139 mm. It uses a coolant system with a displacement of 8.071 L.
The lube oil specifications of this model is API CH4 SAE 15W40 or 10W40 while its compression ratio comes around 16.8:1.
When it comes to fuel consumption, it consumes 27 l/h on standy, 25.9 l/h on 100% PRP, 19.5 l/h on 75% PRP, 13.6 l/h on 50% PRP, and 8.2 l/h on 25% PRP. It has a total oil capacity of 15.5 L.
It comes in Governor Type Mechanical as well as Air Filter Type Dry. Having an inner exhaust pipe measuring 75 mm, the machine also comes with a 24V electrical system, a water separator filter, and a radiator with a blowing fan.