Chenglong Chenglong LZ4251T7DB Tractor unit (#289)

Chenglong tractor unit LZ4251T7DB (batch #289) is made in China by Dongfeng Liuzhou Automobile Co., Ltd. The company is located in Liuzhou, in Guangxi Zhuang Autonomous Region, China.

Chenglong LZ4251T7DB tractor unit


Chenglong LZ4251T7DB tractor unit Chenglong LZ4251T7DB tractor unit Chenglong LZ4251T7DB tractor unit Chenglong LZ4251T7DB tractor unit
Chenglong logo Overview
Brand NameChenglong logoChenglong
Type of vehicleTractor unit
  • LGGA4DY3×××××××××
Country of originChina
Manufacturer Profile
 A subsidiary of DFM (Dongfeng Motor Corporation).
Type of manufacturerAutomobile manufacturer
Province (Region)Guangxi Zhuang Autonomous Region
Number of vehicles*1539 models
(4104 items total)
* A number of models manufactured by Dongfeng Liuzhou Automobile Co., Ltd. found in vehicle database
Chenglong logo Technical specifications
#Engine modelEngine displacementEngine powerEngine manufacturer
1WP12.430E5011 596 cc11.6 L708 cu in316 kW430 hpWeichai Power Co., Ltd.
2WP12.460E5011 596 cc11.6 L708 cu in338 kW460 hpWeichai Power Co., Ltd.
3WP13.500E50112 540 cc12.5 L765 cu in368 kW500 hpWeichai Power Co., Ltd.
4WP13.530E50112 540 cc12.5 L765 cu in390 kW530 hpWeichai Power Co., Ltd.
5ISZ520 5113 000 cc13.0 L793 cu in382 kW519 hpDongfeng Cummins Engine Co., Ltd.
Fueldiesel fuel
Maximum speed100 km/h63 mph
Fifth wheel load capacity16000 kg,
16065 kg
16 t,
16.1 t
35,000 lbs,
35,417 lbs
Quasi-total mass of trailer40000 kg40 t88,000 lbs
Weights and Ground pressure
Curb weight8800 kg8.8 t19,400 lbs
Gross vehicle weight rating24995 kg25 t55,104 lbs
Axle load distribution6995 kg / 18000 kg  (tandem axle)
7 t / 18 t  (tandem axle)
15,421 lbs / 40,000 lbs  (tandem axle)
Overall length7235 mm23′9″
Overall width2495 mm / 2545 mm8′3″ / 8′5″
Overall height3565 mm / 3800 mm11′9″ / 12′6″
Undercarriage and Suspension
Number of axles3
Wheelbase3900+1350 mm12′10″+4′6″
Front track2046 mm,
2084 mm
Rear track1840 mm / 1840 mm,
1860 mm / 1860 mm
6′1″ / 6′1″,
6′2″ / 6′2″
Front overhang1270 mm4′2″
Rear overhang715 mm2′5″
Angle of approach22°
Angle of departure55°
Leaf springs2 / -, 2 / 3
Tyres and Wheels
Number of tyres10
Tyres dimension295/80R22.5 16PR, 12R22.5 16PR
Seating capacity3, 2
Steering controlsteering wheel
Additional Information

When the optional without side windows, large optional front grill trademarks, attachments without shroud, T7 cab without a shroud, its dimensions height 3565. When T7 cab with the shroud, a total height of 3800. Engine maximum net power (kW) / fuel consumption (L / 100km): 311 / 40.3 (with WP12.430E50), 333 / 40.5 (with WP12.460E50), 363 / 40.5 (with WP13.500E501), 385 / 42.7 (with WP13.530E501), 374 / 42.6 (with ISZ520 51). ABS System Controller Model / Enterprise: ABS-E 4S / 4M / WABCO Vehicle Control Systems (China) Co., Ltd. can