complete engine T30 V12 QST30 diesel engine for CAT Komatsu mining dump truck

complete engine T30 V12 QST30 diesel engine for CAT Komatsu mining dump truck

Power/torque (calibrated by different application) of QST30 engine : 

Construction Machinery (Tier 2/3): 760-1200 hp (567-895 kW), torque 3350-5084 N · m

Mining/Mining Truck (Tier 4 Final/Stage V): 950-1500 hp (708-1119 kW), torque 4629-6612 N · m

Oil and gas/drilling: 1200-1500 hp (895-1119 kW), torque 5084-6612 N · m

Railway locomotive/shunting: 1050-1200 hp (783-895 kW), torque 4200-5084 N · m

Application of QST30 engine: 

1. QST30 engine mainly can be used on mining machinery (core mainstay)
50-120 ton mining dump trucks (for Komatsu, Cat, etc.)
Roller drill, blasting drill, mining excavator, loader, crushing and screening equipment

2. Large scale construction machinery
Excavators above 300 tons, large crawler cranes, heavy-duty bulldozers, asphalt pavers, and road milling machines
Concrete pump truck, heavy-duty loader, port front crane/stacker crane

3. Oil and Gas and Drilling
Oil drilling rig, fracturing truck, cementing truck, continuous tubing truck, oilfield generator set

4. Railways and tracks
Internal combustion shunting locomotives, industrial and mining locomotives, track engineering vehicles, railway auxiliary generator sets

5. Other heavy-duty power sources
High power fixed/mobile generator sets (900-1200 kWe), marine auxiliary equipment, heavy special vehicles

Specification of QST30 complete diesel engine: 

Who We Are?

We are a professional supplier which is focus on diesel engine, engine parts, and construction machinery parts for various brands equipment,

Includes engine assembly, engine long block, cylinder head, cylinder block, piston, crankshaft, liner kit, excavator/loader/bulldozer chassis parts

etc.

We help customer to get a correct engine and spare parts with reliable quality and workable price. According to customer's needs, we can

supply both original and OEM copy quality products. All products are 100% tested before delivery.

As for the diesel engines, quality options are various, we can supply new engine, rebuilt/remanufactured engine, refurbished engine, etc. It

depends on customer's option.

For some of the big and expensive machinery spare parts, we also able to supply customer the original refurbished one or OEM copy quality.

How to get a quotation from us?

Please contact us and tell us what you need: 

If you need diesel engine, please tell us the engine model, it is better if you have old engine's nameplate or serial number, or the old engine's pictures from each side. If you don't have these information, please tell us the engine power requirement, the engine application, the torque requirement, etc, as detail as possible, we will try to help you select a suitable model. 

If you need engine parts or machinery parts, please tell us the engine brands/model or machinery brands/model with its part number. We will check according to it. Sometimes the machinery VIN code may also helps. 

Other engine models we supply:

4BT3.9, 6BT5.9, 6CT8.3, 6LTAA8.9, QSB3.9, QSB4.5, QSB5.9, QSB6.7, ISB6.7, QSC8.3, QSL8.9, QSZ13, QSM11, ISM11, NTA855, QSX15, ISX15, KTA19, QSK19, QSK23, QST30, QSK38, QSK45, KTA50, QSK60, etc.