Holder C 9.72 H User Manual

Manufacturer

Deutz AG

Deutz AG

Type

BF4M2011     57 KW

BF4M2011     65 KW

Design

In-line vertical engine

In-line vertical engine

Mode of operation

4-stroke Diesel

4-stroke Diesel

Cooling

Oil cooling

Oil cooling

Injection system

Direct fuel injection

Direct fuel injection

Number of cylinders

4

4

Cylinder bore

Ø 94

Ø 94

Stroke

112

112

Cylinder capacity

3108

3108

Compression ratio

17.5

17.5

Compression pressure

-------

--------

Charging pressure

0.9 bar

1.15 bar

Valve tolerance (cold engine)

Intake valve 0.3 mm
Exhaust valve 0.5 mm

Intake valve 0.3 mm
Exhaust valve 0.5 mm

Fuel consumption

216 g/KW-h at 1750-1850 rpm

216 g/KW-h at 1550-1650 rpm

Air filter

Mann and Hummel dry air filter with
acoustic alert

Mann and Hummel dry air filter with acoustic
alert

Lubrication system

Forced-feed lubrication

Forced-feed lubrication

Lubrication oil consumption

Maximum 0.5% of fuel consumption

Maximum 0.5% of fuel consumption

Oil filter

Changeable cartridge in main flow

Changeable cartridge in main flow

Oil pressure at n=900 rpm

2.0 – 2.5 bar

2.0 – 2.5 bar

Rated speed

2500 rpm

2800 rpm

Maximum idling speed

2750 rpm

3050 rpm

Minimum idling speed

900 rpm

900 rpm

Maximum torque

246 Nm at 1550 - 1650 rpm

266 Nm at 1550 - 1650 rpm

Power acc. to ICE.24/89/
491/EWG at n=2800 rpm

57 KW (78 HP (DIN))

65 KW (88 HP (DIN))