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.
|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|
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|