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Diesel Engine QST30-C1050 for TR100 Mining Dump Truck

Available in ratings from 760-1200 hp (567-895 kW), the QST30 uses advanced electronics and robust standard features for superior reliability and durability.

Engine Model: QST30-C1050
Engine Type: 12 Cylinder
Displacement: 30.5 L
Rated Speed: 1900 RPM
Rated Power / Speed: 1050 HP @ 1900 RPM
Aspiration Method: Turbocharged and Aftercooled
Emission Standard: US EPA Tier 2
Bore * Stroke: 140 mm × 165 mm
Packing Size (L * W * H): 1855 mm * 1327 mm * 1647 mm
Weight , Net Dry: 3328 kg
Lead Time: 15-30 Working Days
Payment Terms: T/T ,L/C

Key engineering features

  • Dual fuel‑system options
    • MCRS (Modular Common Rail Fuel System): ultra‑high‑pressure multi‑injection for clean‑burn combustion, lowest noise, best fuel economy — the foundation for Tier 4 / Stage V compliance.
    • HPI (High‑Pressure Injection): tolerates more fuel‑quality variability; used on non‑certified / Stage IIIA variants.
  • Electronic control: Dual CM552 ECMs (gen‑set version) — primary + secondary, linked via J1939, interchangeable.
  • Aftercooling choices: 2‑pump/2‑loop (stringent emissions + optimized radiator), charge‑air cooled, or jacket‑water (simple integration for unregulated markets).
  • Wastegate turbo: holds air‑to‑fuel ratio to keep particulate matter low under all loads.
  • PRELUB® system: blocks starts without oil pressure → no dry starts, longer engine life.
  • Ductile‑iron pistons: higher cylinder‑pressure tolerance than aluminum → longer time‑between‑overhaul.

Serviceability & lower operating cost

  • Fleetguard® NanoNet® media fuel filter → intervals up to 1,500 hours (5× better dirt protection).
  • CENTINEL™ continuous oil‑replenishment → up to 4,500 hours between oil drains.
  • PrevenTech® Connected: remote monitoring, reporting, and diagnostics.

Parameter

General Information of CCEC QST30-C1050 Industrial Engine
Engine ModelQST30-C1050CPL Code2127
Curve & DatasheetFR 5326Rated Power1050 HP (783 kW) @ 1900 RPM
Compression Ratio15.7 : 1Torque Peak3414 lb-ft (4,629 N-m) @ 1300 RPM
Noise Emissions Top Side106 dBaRevision11-Apr-2014
Noise Emissions Right Side106 dBaDisplacement1860 in3 (30.5 L)
Noise Emissions Left Side106 dBaFuel SystemBosch Electronic
Noise Emissions Front Side106 dBaMaximum low idle speed1100 RPM
Emission CertificationN/AMinimum low idle speed650 RPM
AspirationTurbocharged and AftercooledMinimum engine speed for full load sustained operation1900 RPM
ConfigurationD573002CX03Maximum continuous powerN/A
Maximum overspeed capabilityN/AMaximum continuous speedN/A

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