ENGLISCH • Kapitel 9 • Seite 2
9
Technical Specifications 9.1 Engine Specifications and Settings
Model -------------BF4M 1012 --------- BF4M 1012 C -------------- BF6M 1012 ---------- BF6M 1012 C --------
----------- BF4M 1012 E ------- BF4M 1012 EC ------------- BF6M 1012 E ------- BF6M 1012 EC -------
Number of cylinders ------------------- 4 ------------------------ 4 ----------------------------- 6 ----------------------- 6 ---------------
Cylinder arrangement ------------------------------------------------------ vertical, in line --------------------------------------------------
Bore [mm] ------------------------------------------------------------- 94 ---------------------------------------------------------
Stroke [mm] ------------------------------------------------------------ 115 --------------------------------------------------------
Total displacement [cm
3
] -----------------3192 ------------------ 3192 ------------------------ 4788 ------------------- 4788 -------------
Compression ratio [ε]. ------------------------------------------------------------ 17.5 --------------------------------------------------------
Working cycle/Combustion system ---- 4-stroke diesel with turbocharging and direct injection ---------
Charge air cooler ----------------- w/o -------------------- w/-------------------------- w/o -------------------- w/ --------------
Direction of rotation --------------------------------------------------- counter-clockwise -----------------------------------------------
Weight 1012 / C incl. cooling system [kg approx.] ---------------------------------------------- contact company headquarters ------------------------------------
Weight 1012 E / EC w/o cooling system
as per DIN 70020-A [kg approx.] ----------------- 330 -------------------- 332 ------------------------- 435 -------------------- 437--------------
Engine power [kW] -------------------------------------------------------------
1)
. ----------------------------------------------------------
Speed [rpm] -------------------------------------------------------------
1)
. ----------------------------------------------------------
Valve clearance with cold engine [mm] ---------------------------------------------- Inlet 0,3
+ 0,1
/ Outlet 0,5
+ 0,1
.-----------------------------------------
Injector opening pressure kPa (bar) ---------------------------------------------- 250000/275000/ (250/275 ) -----------------------------------------
Start of delivery [°crank angle bTDC] -------------------------------------------------------------
1)
. ----------------------------------------------------------
Firing order of engine --------------- 1-3-4-2 ---------------- 1-3-4-2 ------------------ 1-5-3-6-2-4 ---------- 1-5-3-6-2-4 ---------
V-belt tension: ----------------------------------------------- Pre-tension / re-tension
2)
. -------------------------------------------
Generator fan [N] -------------------------------------------------------550 / 300
± 50
. ---------------------------------------------------
Fuel pump - coolant pump [N] -------------------------------------------------------550 / 300
± 50
. ---------------------------------------------------
Compressor [N] ------------------------------------------------------- 600/ 350
± 50
. ---------------------------------------------------
Blower-Crankshaft (Doublebelt) [N] ------------------------------------------------------ 1300 / 800
± 50
. --------------------------------------------------
1)
Engine power, speed, start of delivery are stamped on engine rating plate, see also 2.1
2)
Retension 15 minutes after the engine has been driven under load
9682en_k09.p65 07.08.2008, 09:522
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