Bosch TKA 865. Operator's Manual download pdf (Page 40)

Exhaust system

Average backpressure (pressure drop) in hPa per 1 m of exhaust pipe, depending on the exhaust

gas mass flow in kg/h and the clear diameter in mm (1 hPa = 1 mbar)

Exhaust gas

mass flow rate *

Diameter in mm

kg / h 80 100 120 140 160 180 200

200 0.7 0.2 0.1 −−− −−− −−− −−−

300 1.6 0.5 0.2 0.1 −−− −−− −−−

400 2.8 0.9 0.3 0.1 0.1 −−− −−−

500 4.4 1.3 0.5 0.2 0.1 0.1 −−−

600 6.3 1.9 0.7 0.3 0.1 0.1 0.1

700 8.6 2.6 1.0 0.4 0.2 0.1 0.1

800 11.2 3.4 1.3 0.6 0.3 0.2 0.1

900 14.2 4.3 1.6 0.7 0.4 0.2 0.1

1000 17.5 5.3 2.0 0.9 0.4 0.2 0.1

1100 21.2 6.5 2.5 1.1 0.5 0.3 0.2

1200 25.3 7.7 2.9 1.3 0.6 0.3 0.2

1300 −−− 9.0 3.4 1.5 0.7 0.4 0.2

1400 −−− 10.5 4.0 1.8 0.9 0.5 0.3

1500 −−− 12.5 4.6 2.0 1.0 0.5 0.3

1600 −−− 13.7 5.2 2.3 1.1 0.6 0.3

1700 −−− 15.5 5.9 2.6 1.3 0.7 0.4

1800 −−− 17.3 6.6 2.9 1.4 0.8 0.4

1900 −−− 19.3 7.3 3.2 1.6 0.8 0.5

2000 −−− 21.4 8.1 3.6 1.8 0.9 0.5

2100 −−− 23.6 9.0 3.9 1.9 1.0 0.6

2200 −−− 25.9 9.8 4.3 2.1 1.1 0.7

2300 −−− −−− 10.7 4.7 2.3 1.2 0.7

2400 −−− −−− 11.7 5.2 2.5 1.4 0.8

2500 −−− −−− 12.7 5.6 2.8 1.5 0.8

2600 −−− −−− 13.7 6.0 3.0 1.6 0.9

2700 −−− −−− 14.8 6.5 3.2 1.7 1.0

2800 −−− −−− 15.9 7.0 3.5 1.8 1.1

2900 −−− −−− 17.0 7.5 3.7 2.0 1.1

3000 −−− −−− 18.3 8.0 4.0 2.1 1.2

3100 −−− −−− 19.5 8.6 4.2 2.3 1.3

3200 −−− −−− 20.8 9.2 4.5 2.4 1.4

3300 −−− −−− 22.1 9.7 4.8 2.6 1.5

3400 −−− −−− −−− 10.3 5.1 2.7 1.6

3500 −−− −−− −−− 11.0 5.4 2.9 1.6

* For engine values, see technical data sheets

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 89 90

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Bosch TKA 865. Operator's Manual Page 40