 Zoomlion ZLJ5550THB Concrete pump truck (#257)
 Zoomlion ZLJ5550THB Concrete pump truck (#257)
Zoomlion concrete pump truck ZLJ5550THB (batch #257) based on Mercedes-Benz Actros 5044 II chassis (mfg by Daimler AG) is made in China by Changsha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. The company is located in Changsha, in Hunan Province, China.

ZLJ5550THB
 Overview
 Overview
| Model | ZLJ5550THB | 
| Brand Name |  Zoomlion | 
| Bulletin | #257 | 
| Type of vehicle | Concrete pump truck | 
| VIN | 
 | 
| Country of origin | China | 
| Chassis | Mercedes-Benz Actros 5044 II | 
| mfg by Daimler AG | 
Manufacturer Profile
| Manufacturer | Changsha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. | 
| Brands | |
| Type of manufacturer | Automobile manufacturer | 
| City | Changsha | 
| Province (Region) | Hunan Province | 
| Country | China | 
| Number of vehicles* | 531 models (2944 items total) | 
| * A number of models manufactured by Changsha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. found in Auto-che.com vehicle database | |
 Technical specifications
 Technical specifications
| # | Engine model | Engine displacement | Engine power | Engine manufacturer | |||
|---|---|---|---|---|---|---|---|
| 1 | OM501LA.III / 18 | 11946 cc | 11.9 L | 729 cu in | 320 kW | 436 hp | |
| Performance | ||||
|---|---|---|---|---|
| Fuel | diesel fuel | |||
| Environmental standard | National II / Euro 2 | |||
| Maximum speed | 90 km/h | 56 mph | ||
| ABS | none | |||
| Weights and Ground pressure | ||||
|---|---|---|---|---|
| Curb weight | 54800 kg | 54.8 t | 120,800 lbs | |
| Gross vehicle weight rating | 54930 kg | 54.9 t | 121,100 lbs | |
| Axle load distribution | 8990 kg / 8990 kg / 25970 kg   (tandem axle)  / 10980 kg 9 t / 9 t / 26 t (tandem axle) / 11 t 19,820 lbs / 19,820 lbs / 57,254 lbs (tandem axle) / 24,207 lbs | |||
| Dimensions | ||||
|---|---|---|---|---|
| Overall length | 15770 mm | 51′9″ | ||
| Overall width | 2500 mm | 8′3″ | ||
| Overall height | 4000 mm | 13′2″ | ||
| Undercarriage and Suspension | ||||
|---|---|---|---|---|
| Number of axles | 5 | |||
| Wheelbase | 1700+4600+1350+1450 mm 5′7″+15′2″+4′6″+4′10″ | |||
| Front track | 2089 mm / 2089 mm | 6′11″ / 6′11″ | ||
| Rear track | 1804 mm / 1804 mm / 2050 mm | 6′0″ / 6′0″ / 6′9″ | ||
| Front overhang | 1450 mm | 4′10″ | ||
| Rear overhang | 3495 mm | 11′6″ | ||
| Angle of approach | 24° | |||
| Angle of departure | 10° | |||
| Leaf springs | 4 / 4 / 4 / 2+- | |||
| Tyres and Wheels | ||||
|---|---|---|---|---|
| Number of tyres | 14 | |||
| Tyres dimension | 385/65R22.5, 315/80R22.5, 445/65R22.5 | |||
| Miscellaneous | ||||
|---|---|---|---|---|
| Seating capacity | 2 | |||
| Steering control | steering wheel | |||
Additional Information
Extension: 1725mm 1,2 axis tires 385 / 65R22.5; 3,4-axis tires 315 / 80R22.5; 5th axis tires 445 / 65R22.5; "-" represents an airbag suspension;. non-car transport vehicle class-specific job class, for pumping concrete; the car side of the protective device is made of materials used Q235B, bolted connections to the mounting plate, the mounting plate welded to the subframe; rear dedicated After the lower part of the protection device has no dedicated rear lower guard.

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