Dcec Cu-Mmins Diesel Engine for Generator (4BT3.9-G)

• After-sales Service: One Year
• Warranty: One Year
• Ignition Mode: Compression-Ignition
• Speed: Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Supercharged
• Model NO.: 4BT3.9-G
• Piston Movement: Rotary
• Fuel: Diesel Engine
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 4-Cylinder
• Type: External Combustion Engine
• Capacity: 45kw
• Running: 1500rpm;1800rpm
• Transport Package: Plywood Case
• Specification: CE
• Trademark: DCEC
• Origin: China
• HS Code: 8408909290
• Production Capacity: 500 PCS/Month

Product Description

Design Characteristic

Belt drive system: Belt drive system with tensioner offering automatic belt tension.

Maintenance: Both cylinder bore and cylinder head valve guide tube can be repaired by resisting.

Connecting rod: Alloy steel with high strength and inclined cutting.

Crankshaft: Alloy steel with whole bearing supporting and bearing and round corner harden.

Cylinder block: Dragon door style cylinder block without liner and with water pump turbo house resisted.
: /AD.
Fuel system: AD fuel injection pump with electrical governor.

Garret turbocharger: Bypass high efficient turbocharger.

Piston: Silicon- aluminium alloy piston with dual Ni-resist and oil cooling.
-12 degree; , -35 degree.
Starting function: Be started at -12 degree without assistant installation; Be started at -35degree with assistant installation. 215 g/kw. H.
Fuel consumption: Excellent fuel consumption with B. S. F. C 215g/kw. H.

Construction characteristic: Simple and compact construction, fewer components and light weight.


Attachment(Power Pickup)equipment:
Attachment equipment can be offered according to customer's requirements. For sufficiently unleashing engine performance, whole engine attachments from our company, evaluated by Dongfeng Cum-mins Engine Company, be recommended.

4\4\In-line, 4 Cylinder, 4 Cycle, Turbo  Diesel Engine
×Bore×Stroke	102mm×120mm
Displacement	3.9 Liters
Compression Ration	16.5:1
Rated Speed	1800r/min
Rated Power	45kW
Standby Power	50kW
Genset Matching Power	35 kW
Fuel Injection Pump	PNPN Injection Pump
Governor	Electrical Governor RSV
Steady Speed Droop	≤1%(Electrical Governor) ≤5%  (RSV)
Lubricant Capacity	1111 Liters
Coolant Capacity	8() 8 Liters(Engine Only)
Net Weight	320320kg
Wet Weight	340340kg
Overall Dimension(L×W×H)	765mm×582mm×908mm
Coolant Intake Size	Φ58mm
Coolant Outlet Size	Φ45mm
/Flywheel/Flywheel Housing	SAE3#/SAE3#
Cooling Way	Positive Water Cooling Cycle