CNPC CNPC ZYT5550TZJ180 Drilling rig vehicle (#257)

CNPC drilling rig vehicle ZYT5550TZJ180 (batch #257) based on ZYT5550TZJ180 II chassis (mfg by Zhongyuan Special Vehicle Co., Ltd., China) is made in China by Zhongyuan Special Vehicle Co., Ltd. The company is located in Puyang, in Henan Province, China.

CNPC ZYT5550TZJ180 drilling rig vehicle


CNPC ZYT5550TZJ180 drilling rig vehicle CNPC ZYT5550TZJ180 drilling rig vehicle CNPC ZYT5550TZJ180 drilling rig vehicle
CNPC logo Overview
Brand NameCNPC logoCNPC
Type of vehicleDrilling rig vehicle
  • LY3ZCH55×××××××××
Country of originChina
ChassisZYT5550TZJ180 II
 mfg by Zhongyuan Special Vehicle Co., Ltd., China
Manufacturer Profile
Type of manufacturerSpecial vehicle manufacturer
Province (Region)Henan Province
Number of vehicles*220 models
(561 items total)
* A number of models manufactured by Zhongyuan Special Vehicle Co., Ltd. found in vehicle database
CNPC logo Technical specifications
Fueldiesel fuel
Environmental standardNational III / Euro 3
Maximum speed45 km/h28 mph
Weights and Ground pressure
Curb weight54535 kg54.5 t120,229 lbs
Gross vehicle weight rating54600 kg54.6 t120,400 lbs
Axle load distribution7025 kg / 7020 kg / 7020 kg / 8380 kg / 16775 kg  (tandem axle)  / 8380 kg
7 t / 7 t / 7 t / 8.4 t / 16.8 t  (tandem axle)  / 8.4 t
15,487 lbs / 15,476 lbs / 15,476 lbs / 18,475 lbs / 36,983 lbs  (tandem axle)  / 18,475 lbs
Overall length15715 mm51′7″
Overall width3220 mm10′7″
Overall height3010 mm9′11″
Undercarriage and Suspension
Number of axles7
Wheelbase1350+1350+4300+1350+1350+1350 mm
Front track2430 mm / 2430 mm / 2430 mm8′0″ / 8′0″ / 8′0″
Rear track2325 mm / 2325 mm / 2325 mm / 2325 mm7′8″ / 7′8″ / 7′8″ / 7′8″
Front overhang1700 mm5′7″
Rear overhang2965 mm9′9″
Angle of approach30°
Angle of departure14°
Leaf springs9 / 9 / 9 / - / 11 / -
Tyres and Wheels
Number of tyres22
Tyres dimension18.00-22.5/12.00-20
Seating capacity1
Steering controlsteering wheel
Additional Information

The car belongs to overrun oilfield special vehicles, from the chassis, winch, and carriages, etc., used in the 3000m (41/2 ") within the drilling and 6500m (31/2" workover) within. The fourth and seventh axis servo axis air suspension bridge, not improved. Side marker lamps and side reflector combination lamps optional SK120 × 64-1B, 3732-20017 two models, while the optional vehicle shape and size unchanged. Material to the side and rear underrun protection device is Q235A, bolted connections for the cross section of the rear protective device is slotted, its size height × width: 100mm × 48mm, ground clearance is 540mm. Optional DA-32a, DA-32b and VCDM-3 after two tail sign board, the same as when the optional fixed position, had no effect on the shape.