42 meter pump truck

Short Description:

Product Detail


Product Tags

we are famous building machinery manufacturer, professional construction machinery exporter and one stop solution supplier in China, our team have  more than 15 years experience in this field already.

(1)Warranty:Every product issued shall enjoy a one-year/2000 working hour warranty period, during which we will repair or replace the defective parts free of charge if material or process defects occur and spare parts are in normal working condition.

(2)Spare parts:Our company is dedicated to provide our clients with genuine spare parts with the highest quality,exact fitness and appropriate function.with our global distributor network,you are guaranteed with fast deliveries and services, wherever you are,please submit your spare parts request to us,and list products name ,description of required parts.we guarantee that your request will be handled quickly and appropriately.

(3)Installation & Maintenance:Our company is able to provide with the overall installation of complicated machinery,allowing you to start the normal operation of construction machinery solutions.After installation,we will make inspection of the whole machine,operate equipment,and provide you with testing data reports of installation and operation.

(4)Training:Our company offer perfect facilities and comfortable environment and can provide training services to different users. The training sessions include product training, operation training, maintenance know-how, technical know-how training, standards, laws and regulations training and other training, all of which are tailored to fulfill your individual needs. Training programs can be conducted in our factory field, or at the client’s site.

(5) Technical Advice: Our company can also help customers to coordinate with trained service personnel and provide you with detailed and extensive knowledge. Through our technical advice, your machine life can be significantly extended and sustained high capacity.

 as a professional one-stop machinery equipment supplier, we always keep the service philosophy ” Running On Faith, Keep Promise, Focus On Customer Concerns, Walk To Success With Customer “, devote ourselves to what customer needs, and provide products and service with high performance and good price.

Product parameters

Model: NJ5251THB42 Technical Parameters Model:NJ5251THB42 Technical Parameters
Machine parameters full length 11350mm Pumping system parameters 


Theoretical concrete displacement  Low pressure 140m3/h
Total height 3850mm high pressure 83m3/h
Total width 2500mm Theoretical pumping pressure  Low pressure 8MPa
Self weight 25000Kg high pressure 12 MPa
Chassis model Dongfeng Theoretical pumping times Low pressure 39
Drive method 6×4 high pressure 23
engine model Yuchai Distribution valve form S阀
Output power / speed 199/243Kw/2100RPM Conveying cylinder inner diameter / stroke 230/260/1600mm
Emission Standards Country V Displacement of main oil pump 190/260ml/r
Tire size 11.00R20 Hopper volume 0.5m3
Wheelbase 4350+1300mm Feeding height 1450mm





Boom leg parameters

Boom vertical height 40.1m Inner diameter of conveying pipe 125mm
Boom horizontal length 36m Maximum aggregate size 40mm
Boom vertical depth 23.6m Concrete slump 160-220mm
Boom folding form 5RZ System oil pressure 31.5MPa
First arm  length 8850mm Hydraulic oil tank volume 500L
Corner 90o Type of hydraulic system Open
Second arm  length 6700mm High and low voltage switching Automatic switching
Corner 180 o Hydraulic oil cooling Air-cooled
Third arm  length 6500mm Concrete pipe cleaning method Wash
Corner 180 o Lubrication method Centralized lubrication
Fourth arm  length 7100mm Accessories brand transfer case Germany Spor / Zhejiang
Corner 229o Main oil pump Germany Rexroth
Fifth arm length 7100mm Boom pump Germany Rexroth
Corner 212o Constant pressure pump Germany Rexroth
End conveying hose length 3m Gear pump Germany Rexroth
Turntabler-otation-angle ±360 o Boom multi-way valve Harvey, Germany
Front outrigger width 6800mm Boom balance valve German Rexroth / HBS
Rear outrigger width 8350mm Manifold Eaton,USA
Longitudinal-distance-of-front-and rear legs 6800mm Sheet metal Imported from Sweden / Baosteel
Outrigger opening method Front leg X type Remote control HBC / ohm, etc.
Back leg Leg swing Electrical appliances Schneider / Omron

  • Previous:
  • Next:

  • Write your message here and send it to us