Truck-mounted concrete pump M38 - Putzmeister

If our concrete pumps form the heart of our machines, then Ergonic® 2.0 system is the head. As a switching centre, the microprocessor-supported control systems regulate the functions of concrete pumps, truck mixers and PUMI®. Increased efficiency, reduced costs and …

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Modeling and Analysis of Truck Mounted Concrete Pump Boom

Jan 01, 2017 · [14] Z.-J. Gou, "The simulation of harmonic vibration response based on the rigid and flexible boom system of the ttruck-mounted concrete pump," in Proceedings of the International Conference on Electronic and Mechanical Engineering and Information Technology (EMEIT '11), pp. 2404-2407, Harbin, China, August 2011.

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CN201406841Y - Control system for concrete pump truck

The utility model provides a control system for a concrete pump truck intelligent cantilever crane, which comprises the cantilever crane, a controller, an operating device and an actuator, and is characterized by also comprising a cantilever crane position detection equipment used for detecting the spatial position of each section of cantilever crane, and transmitting a detected spatial

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IMPACTS OF SHOCK AND VIBRATION ON A LIMIT SWITCH

Impacts of Shock and Vibration on a Limit Switch | sensing.honeywell.com 7 Heavy-Duty Limit Switch Applications Concrete-Pumping Trucks Concrete-pumping trucks have long articulated arms or booms that deliver concrete to locations that are difficult or impossible to reach by a concrete truck or pumping …

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Method to control the vibrations in an articulated arm for

The system of equations that rule the dynamics of the articulated arm 10 can be seen as: x=[A(x)] x+[B(x)] (u c) (2) where the vector x contains the physical coordinates, in terms of displacements and speeds that describes the broad motion of the arm, [A] is the state matrix of the system whereas [B] is a matrix that is a function of the

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IMPACTS OF SHOCK AND VIBRATION ON A LIMIT SWITCH

Impacts of Shock and Vibration on a Limit Switch | sensing.honeywell.com 7 Heavy-Duty Limit Switch Applications Concrete-Pumping Trucks Concrete-pumping trucks have long articulated arms or booms that deliver concrete to locations that are difficult or impossible to reach by a concrete truck or pumping …

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Modeling and Analysis of Truck Mounted Concrete Pump Boom

By far there is lack of research on different working conditions between rigid and flexible dynamics of truck mounted concrete pump booms. First a 3D model has been established by using virtual prototyping technology of a 37 m long boom in Pro/Engineering software. Then the rigid body simulation model has been built. Next modal superimposition method is adopted to change the 4 rigid body booms

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Control method and system for using a pair of independent

As is further described below, the system 600 provides a control framework and a control mechanism to achieve boom vibration reduction for both off-highway vehicles and on-highway vehicles. The vibration reduction may be adapted to reduced vibrations in booms with relatively low natural frequencies (e.g., the concrete pump truck boom).

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Method and device for suppressing vibration of boom of

The present invention discloses a method and device for suppressing vibration of boom of concrete pump truck, in which the boom cylinder is connected with the vibration suppression cylinder; the information about hydraulic pressure in the boom cylinder and/or about changing of concrete pumping direction is monitored by a pressure sensing unit in real time; the monitored information about

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(PDF) Study on Automatic Spray of Distribution Boom System

INTRODUCTION working efficiency of concrete pumping, much attention has been given to the automatization or robotization of the The pumping of concrete is universally accepted as one distribution boom system of Truck-mounted concrete pumps of the main methods of concrete distribution and placement [1-7]. in the field of construction.

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A closed-loop detection and open-loop control strategy for

May 01, 2013 · The vibrating portion of truck-mounted concrete pump is a complicated fluid–solid coupling system composed of the boom flexibility and the concrete pulsation. Wang and Chen et al. have done deep research on the vibration mechanism of boom system, . Finite element model of booms has been built and the corresponding damped vibration response has been obtained by test.

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Vibration Control of the Boom System of Truck-Mounted

The boom system of truck-mounted concrete pump is a typical flexible multibody dynamics system, so that serious vibration of the boom system is inevitably caused by pumping concrete and large motion. Because of the vibration, the end of the boom system cannot reach the desired position, the waste of material increases greatly, and accidents arise frequently during construction.

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PUMI Truck mixer concrete pumps

It also feeds truck-mounted concrete pumps and crane buckets and accomplishes other truck mixer tasks with ease. Nothing stands in the way of maximum capacity. A broad range of potentials Choose from various PUMI® designs: With a reach height of 25 m and 28 m distributed over 4 arms, with rotor or piston pump and constructed on a standard chassis.

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1. Introduction - Hindawi

By far there is lack of research on different working conditions between rigid and flexible dynamics of truck mounted concrete pump booms. First a 3D model has been established by using virtual prototyping technology of a 37 m long boom in Pro/Engineering software. Then …

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Open Access Study on Automatic Spray of Distribution Boom

Distribution Boom System of Truck-Mounted Concrete Pump The Open Mechanical Engineering Journal, 2008, Volume 2 85 vibration of the boom system, dynamic control of kinematics and kinetics, etc. during the process of automatic concrete distribution. Therefore, in this study, an automatic spray system of pumping concrete was schemed.

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Advances in Mechanical Engineering Research on rigid

Sep 28, 2014 · Boom system is the key part of concrete pump truck, and its work is to transport concrete to the pouring position. In recent years, boom system becomes longer. Its length has exceeded 60 m and even more. So, the dynamic and control of boom system become more complicated. Many researchers have studied the dynamic charac-teristics of boom system.

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Boom Concrete Pump - Posts | Facebook

Boom Concrete Pump is celebrating friendship. April 14, 2020 ·. China new concrete pump truck price. New concrete pump truck price depends on the function, capacity, quality and arm length of the truck, roughly ranging from $100,000 to $600,000.

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Finite Element Modeling and Strength Analysis of Boom

Concrete pump truck plays an important role in national economic development and infrastructure construction. The boom system is one of the most critical parts of concrete pump truck, so it is important to analysis the strength. In this paper, the research is on the concrete pump truck of 37 meters. The three-dimensional model is established in PRO/E.

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UNDERSTANDING TRUCK-MOUNTED HYDRAULIC SYSTEMS

In pump displacement terms, we are referring to the amount of oil flow a pump produces with each complete rotation of its input shaft. Thus, a 4 cu.in. pump will, with each shaft rotation, move 4 cu.in. of oil from its inlet 20,000 lbs. 25 sq.in. 800 PSI 2,000 PSI 20,000 lbs. 10 sq.in. Pressure is determined by area Force = Pressure × Area

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Open Access Study on Automatic Spray of Distribution Boom

Distribution Boom System of Truck-Mounted Concrete Pump The Open Mechanical Engineering Journal, 2008, Volume 2 85 vibration of the boom system, dynamic control of kinematics and kinetics, etc. during the process of automatic concrete distribution. Therefore, in this study, an automatic spray system of pumping concrete was schemed.

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