6LTAA8.9-C260 Pump Drive Engine

DCEC 6LTAA8.9-C260 Pump drive engine is a 6-cylinders in line, 8.9 liter four-strokes engine with 114 mm bore and 145 mm stroke.

Equipped with Weifu PW2000 pump and RSV governor, engine comes with turbocharger and Air-Air Intercooler.

The prime power at 2200 RPM of DCEC 6LTAA8.9-C260 Pump drive engine is 194 kW.

As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set.

We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc.

We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.

Advantages of 6LTAA8.9-C260 Pump Engine

Leading design and excellent manufacturing technology make the engine more reliable and durable, suitable for high-strength, heavy-duty work under severe working conditions.
Advanced four-valve structure, greater power, more thorough air combustion, higher low-speed torque and higher operating efficiency.
Forced cooling articulated pistons are used to withstand higher mechanical and thermal loads, comparable to the strength of heavy-duty engines.
Enhanced cylinder design, significantly reducing noise and vibration.
Powerful driving air-to-air cooling and turbocharging technology, better engine power.
The use of central fuel injector, the combustion chamber is symmetrical, the mixing in the cylinder is more uniform, the combustion is more thorough, and the emission is lower.
The size of the engine is smaller than that of the same type of engine, the maintenance space is large, and the maintenance is faster.
Strong interchangeability, more convenient equipment upgrades.

Technical Specifications

Engine Model:	6LTAA8.9-C260
Engine Type:	6 Cylinders, in Line
Displacement:	8.9 L
Rated Speed:	2200 RPM
Rated Power / Speed:	194 kW @ 2200 RPM
Peak Torque:	1240 N·m @ 1200 RPM
Fuel System:	Weifu PW2000 Pump / RSV Mechanical Governor
Aspiration Method:	Turbocharged & Air-Air Intercooler
Emission Standard:	CHINA Il
*Bore stroke:**	114 mm * 145 mm
*Packing Size(L W * H):**	1240 mm * 780 mm * 1185 mm
Dry Weight:	650 kg
Lead Time:	15-30 Working Days
Payment Terms:	T/T ,L/C

Engine Model	Basic Engine	Fuel System	Aspiration
6LTAA8.9-C240	1240 mm * 780 mm * 1185 mm	Weifu PW2000 Pump / RSV Mechanical Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-C260	1240 mm * 780 mm * 1185 mm	Weifu PW2000 Pump / RSV Mechanical Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-C300	1240 mm * 780 mm * 1185 mm	Weifu PW2000 Pump / RSV Mechanical Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-P310	1240 mm * 780 mm * 1185 mm	Mechanical Pump/Electronical Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-C325	1240 mm * 780 mm * 1185 mm	Bosch P7100 Pump / RQV-K Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-P340	1240 mm * 780 mm * 1185 mm	Mechanical Pump / Electronical Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-C340	1240 mm * 780 mm * 1185 mm	Mechanical Pump / RSV Mechanical Governor	Turbocharged & Air-Air Intercooler
6LTAA8.9-C360	1240 mm * 780 mm * 1185 mm	BYC P7100 Pump / RQV-K Governor	Turbocharged & Air-Air Intercooler
——END——

General Infomation of DCEC 6LTAA8.9-C240 Pump Engine
Engine Model	6 LTAA8.9-C240	Advertised Power	179 kW @ 2200 RPM
Peak Torque	1180 N·m @ 1400 RPM	Curve & Datasheet	FR94889
Compression Ratio	16.6 : 1	No. Of Cylinders	6
Aspiration	Turbocharged & Air-Air Intercooler	Displacement	8.9 L
*Bore stroke**	114 mm * 145 mm	CPL Code Revision	3435
Fuel System	Weifu PW2000 Pump / RSV Mechanical Governor	Application	N/A
Dry Weight	650 kg	*Basic Engine(L W * H)**	1240 mm * 780 mm * 1185 mm
Emission Standard	CHINA Il

Installation Data of DCEC 6LTAA8.9-C240 Pump Engine
Center Of Gravity. Distance From Front Face Of Block	427 mm
Center Of Gravity. Distance Above Crank Centerline(Above Crankshaft)	163 mm
Max. Overspeed Performance	3150 RPM
Instantaneous Inertia At Rotating: (Without Flywheel)	0.72 kg.m2
Maximum (Static) Bending Moment at Front Support Mounting Surface	495 N.m
Maximum (Static) Bending Moment Allowed for Side-Mounted Boss	250 N.m
Maximum (Static) Bending Moment at Rear Face of Block	1356 N.m
Moment of Inertia of Complete Engine— Roll Axis	29.8 kg.m2
Moment of Inertia of Complete Engine— Pitch Axis	76.8 kg.m2
Moment of Inertia of Complete Engine— Yaw Axis	66.9 kg.m2
Maximum Crankshaft Thrust Bearing Load Limit-Intermittent Load	5338 N
Maximum Crankshaft Thrust Bearing Load Limit-Continuous Load	2670 N

Fuel System of DCEC 6LTAA8.9-C240 Pump Engine
Fuel System	Weifu PW2000 Pump / RSV Mechanical Governor
Maximum Fuel Flow of Oil Pump	315 kg/hr
Maximum Oil Intake Resistance-Clean Fuel Filter	20 kPa
Maximum Oil Intake Resistance-Dirty Fuel Filter	34 kPa
Maximum Oil Flow Resistance-With Check Valve	N/A
Maximum Oil Flow Resistance-No Check Valve	69 KPa
Maximum Fuel Inlet Temperature	60 ℃
Minimum Tank Bleed Performance at 6 “Water Column Pressure	0.055 L/s

Engine Performance Data Rated power of DCEC 6BTAA8.9-C260 Pump Engine
	Rated Power	Torque Peak		Rated Power	Torque Peak
Engine Speed	2200 RPM	1400 RPM	Intake Air Flow	1255 kg/h	781 kg/h
Output Power	179 kW	173 kW	Exhaust Gas Flow	1295 kg/h	815 kg/h
Torque	777 N.m	1180 N.m	Exhaust Gas Temperature	405 ℃	461 ℃
Friction Horsepower	N/A	N/A	Heat Rejection to Ambient	N/A	N/A
Intake Manifold Pressure	125 kPa	114 kPa	Heat Rejection to Coolant	N/A	N/A
Supercharger Outlet Pressure	135 kPa	118 kPa	Steady State Smoke	0.8 FSN	0.8 FSN
Turbo Comp. Outlet Temperature	136 ℃	130 ℃
——END——

Performance Curve-DCEC Cummins 6LTAA8.9-C240 Pump Drive Engine1

System Technical Data of DCEC 6LTAA8.9-C240 Pump Engine
Exhaust System	Maximum Exhaust Back Pressure	10.1 kPa
	Exhaust Pipe Size Normally Acceptable	100 mm
	Maximum Static Support Weight of Turbocharger Outlet Flange	14 N.m
	Exhaust Manifold Insulation Acceptable	No
	Turbocharger Insulation Acceptable	No

Air Intake System	Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Clean Element	4 kPa
	Maximum Intake Air Restriction with Heavy Duty Air Cleaner— Dirty Element	6 kPa
	Minimum Dirt Holding Capacity with Heavy Duty Air Cleaner	53 g/litre
	Maximum Allowable Intake Manifold Temperature (Ambient Temperature 25℃)	60 ℃
	Maximum Temperature Rise from Ambient to the Inlet of the Turbocharger	17 ℃
	Recommended Intake Piping Size (Inner Diameter)	125 mm

Lubrication System	Normal Operating Oil Pressure Range	69- 426 kPa
	Maximum oil pressure at cold start of engine	690 kPa
	Maximum Lube Oil Flow for Engine Accessories	7.6 litre
	Maximum Sump Oil Temperature	138 ℃
	Minimum Required Lube System Capacity – Sump plus Filters	27.6 litre
	By-pass Filtration Required	Yes
	Sump Inclination Angle— Front Up	45°
	Sump Inclination Angle— Front Down	45°
	Sump Inclination Angle— Side to Side	45°

Cooling System	Minimum Cylinder Block Coolant Temperature During Normal Engine Operation	71 ℃
	Minimum Fill Rate	19 litre
	Maximum Initial Fill Time	5 min
	Minimum Pump Inlet Pressure with Open Thermostat and no Pressure Cap	N/A
	Maximum Static Head of Coolant Above Engine Crankshaft Centerline	1 m
	Minimum Pressure Cap Pressure	34 kPa
	Maximum Pressure Cap Pressure	103 kPa
	Minimum Coolant Expansion Space	6 %
	Maximum Deaeration Time	25 min
	Minimum Drawdown of Total System Capacity	11 %
	Fan-on Engine Coolant Outlet Temperature	93.3 ℃
	Shutter Opening Coolant Outlet Temperature	85 ℃
	Engine Intake Manifold Air Temperature when Shutter Open	60 ℃
	Coolant Capacity – Engine Only	11.1 litre
	Maximum Engine Coolant Temperature at Engine Outlet	100 ℃
	Standard (Modulating) Thermostat Range	82-93 ℃
	Maximum coolant temperature for engine protection controls	104 ℃
	Maximum Coolant Friction Head External to Engine	34 Kpa

Cool Start System	Min. Battery Capacity-Cold Soak-18°C or Above, Engine Only – Cold Cranking Amp.	750 CCA(24V)
	Min. Battery Capacity-Cold Soak-18°C or Above, Engine Only – Reserve Capacity	180 min (24V)
	Maximum Voltage Drop of Starting Loop	N/A
	Minimum Ambient Temperature without Auxiliary Cold Start	-12 ℃ (24V) (10℃)
	Minimum Cranking Speed Required for Unaided Cold Start	150 RPM
	Maximum Starting Loop Resistance	0.002 ohm
——END——