Weichai Deutz 226B Series Diesel Engine is manufactured by the joint venture of Weichai and Deutz Company of Germany. Four model of diesel engine of D226B-4, D226B-6, TD226B-4, and TD226B-6 can be used in road rollers.
These engines have the advantages of low fuel consumption, low noise, good emission , large torque storage, and logn lift. The lower installed fan, 1:1.136 and 1:1 rear power take-off equipment, and various pump flange connecting method, supplied more space for designation of road roller. The air filter with exhaust gas absorbing equipment, has improved the effect of filtering in 20%, and protected the engine from early wear and tear. They are the new generating power for road rollers.
Model |
Cylinder number |
Displacement(L) |
Intake method |
Emission |
Noise(dB)
|
Rated output/speed |
Min fuel consumption(g/kW.h) |
Suitable altitude(m) |
Main application |
TBD226B-4G |
4 |
4.5 |
Tubrocharged intercooled |
TIER II |
105 |
73.5/2300 |
190 |
4000 |
3Y18/21 and 20 ton road roller |
TBD226B-4G |
4 |
4.5 |
Tubrocharged intercooled |
TIER II |
105 |
80/2300 |
190 |
4000 |
8 ton, 10 ton, and 12 ton road roller |
TBD226B-4G |
4 |
4.5 |
Tubrocharged intercooled |
TIER II |
105 |
87/2300 |
190 |
4000 |
10 ton, 12 ton, and 20 ton road roller |
TBD226B-6G |
6 |
6.75 |
Tubrocharged intercooled |
TIER II |
105 |
115/2300 |
190 |
4000 |
14 ton, 16 ton, and 1 8 ton road roller |
TBD226B-6G |
6 |
6.75 |
Tubrocharged intercooled |
TIER II |
105 |
118/2000 |
190 |
4000 |
16 ton and 18 ton road roller |
TBD226B-6G |
6 |
6.75 |
Tubrocharged intercooled |
TIER II |
105 |
130/2000 |
190 |
4000 |
18 ton and 20 ton road roller |