What Are Special Concrete Pump Spare Parts

What are special concrete pump spare parts 

 

Universal general common concrete pump parts are parts produced based on an industry standard, with universal applicability and wide circulation. These parts can be used in different equipment and machines, with standard sizes and specifications, so they can be used interchangeably. For example, fasteners, piping systems, etc. are common universal parts. If you need to know about universal accessories, you can click on this page.

 

Special accessories are parts produced based on the standards of different brands of concrete pump, with specificity and uniqueness, and there is no specific classification standard. Special parts are often manufactured to meet the special needs of concrete pump, such as S valves, pistons, wear plates, etc. Special accessories have a higher production cost, but they can meet the needs of different concrete pump.

 

There are many types of concrete pump parts on the market to meet the needs of different brands and models of concrete pump. The following are some special parts and their characteristics.

Concrete pump parts brand 

Choosing the right special concrete pump parts is crucial to ensure the safety of the concrete pump, improve construction efficiency, and reduce costs when do maintenance, following are main concrete pump in the market: Zoomlion, Sany, Putzmeister, Schwing etc.

 

Zoomlion concrete pump accessories are well known for their high quality and reliability. All accessories are carefully designed and manufactured to ensure efficient and safe operation.

 

As another well-known construction machinery manufacturer, Sany concrete pump parts accessories are also popular among users. Sany concrete pump accessories are characterized by durability and high performance, and can adapt to various complex working environments.

 

Putzmeister concrete pump parts are recognized by users for their high performance and high-quality services. Putzmeister parts are designed to meet high-intensity work requirements.

 

According to different brands and models, a variety of concrete pump parts are provided to meet various engineering needs. Quality is also key. High-quality materials and manufacturing processes can significantly improve the service life and construction efficiency of concrete pump.

Distribution valve 

The distribution valve is an important part of the concrete pump. It is responsible for the transportation and distribution of concrete in the concrete pump. The design and material of the distribution valve are crucial to the performance and durability of the concrete pump. There are many distribution valve products on the market, including S valve and rock valve.

 

Putzmeister S valve: 1512, 2015HD, 2015DP, 2018N etc.

Schwing Rock valve: DN180, DN210.

Sany S valve: DN200, DN230, DN260.

Zoomlion S valve: DN200, DN230, DN260.

 

At present, the most commonly used distribution valves on pump trucks are S pipe valves and Rock valves. Due to the shape of the S-tube, its internal bending radius is larger than that of the rock valve. Therefore, when the concrete passes through the S-valve, it will encounter greater resistance than the rock valve.

 

The interior of the rock valve is basically a directly connected state, with the advantages of short flow channel, slow change of inlet and outlet flow channel, high volumetric efficiency, low pressure resistance and swing resistance. In addition, its outlet is relatively large, so the concrete will have better fluidity in the rock valve.

Wear plate & wearing insert

Depending on the brand and model, the concrete pump wear plate also has specific designs and specifications, such as the brands of Sany and Zoomlion. The wear plate is an important part of the concrete pump, the wear plate has high precision and size requirements. 

 

Following introduce different concrete pump brand’s wear plate.

Putzmeister wear plate: 254566002, C00137700, C00178700.

Schwing wear plate: 10074767, 10074768.

Sany wear plate: DN200, DN230, DN260.

Zoomlion wear plate: 000190201C0000037, 001690201C0000005, 001690202C0000004.

CIFA wear plate: S000238150.

 

There are many types of wear plates used in concrete pump trucks, mainly including carbide wear plates, double alloy wear plates, welding wear plate. When choosing wear plates, be sure to confirm the brand and size to avoid installation mismatches. For wear plate from different brands, there may be size differences even if they are the same size.

 

Without increasing workload or reducing production efficiency, if you want to increase the service life of wear plates and reduce worn, improving the material hardness, impact resistance and surface smoothness of wear plates is an economical and feasible measure.

Wearing cutting ring as concrete pump parts

The wear ring is an important part of a concrete pump. It is in the shape of a ring and performs shearing motion in its working state, so it is called a cutting ring. The shape and size of cutting ring is different for different concrete pump brand.

 

Putzmeister cutting ring: 269758009, C00137900, C00178600.

Schwing wear ring: 10140388, 10063939, 10181916.

Sany cutting ring: 12858898, 12831329.

Zoomlion cutting ring: DN200, DN230, DN260.

CIFA: DN200, DN230.

Sermac cutting ring: 1473568.

 

Cutting rings are made of materials including high chromium alloy cast iron, tungsten carbide, cemented carbide, etc. These materials are selected to improve their wear resistance and service life.

 

The cutting ring is an indispensable part of the process of pumping concrete. It can improve the quality of concrete, ensure the construction effect, and save construction costs. During use, it needs to be cleaned and maintained regularly to ensure its normal service life and cutting effect.

Bearing flange assembly

The main function of the bearing flange is to fix the swing lever to ensure its stable operation during the pumping process. It connects the swing lever with other structural components and provides a solid support platform for the swing lever. With swing lever transmits force, then driving the S valve to swing left and right to achieve continuous concrete pumping.

 

Different sizes of bearing flange can meet the needs of different models and specifications of concrete pump. By adjusting its structure and size, the stability of the swing lever on different concrete pump can be ensured, such as Putzmeister, Schwing, Zoomlion, Sany pump.

 

Putzmeister: Q50, Q60, Q80.

Schwing: Shaft right & left.

Zoomlion: 0010202A0007, 0160402A0014 etc.

Sany: bearing flange I & II.

 

The bearing flange and pedestal is usually made of high-strength materials to ensure that it can withstand the huge pressure and vibration generated during the pumping process. For different concrete pump truck brands, you must select bearing flange with the strictly part number and unique size.

Concrete pumping pipe tube with different flange end

Usual, the most pipeline are common parts for concrete pump. Also, there are many types of concrete pumping pipes to meet different working needs and conditions. Twin wall layer pipe is usually used in high-pressure and high-flow applications, while single-layer pipe is suitable for lower pressure and flow requirements.

 

The concrete pumping pipe collar flange is different.

Putzmeister pipe: 4.5mm, 7mm ZX.

Schwing pipe: 4.5mm, 7mm MF.

Common pipe: 4.5mm, 5mm, 7mm SK, HD.

 

Choosing the right concrete pumping pipe is crucial to ensuring the working efficiency, safety and economy of the concrete pump. Different types of concrete pipes have their own advantages and application scenarios. Users should choose the right concrete pipe according to specific working conditions and needs.

 

Depending on the specific working environment or requirements, special concrete pumping pipe tubes may also be used, such as concrete pipe tubes with special requirements with corrosion resistance and high temperature resistance.

Swing lever & rock arm

The swing cylinder is an important part of the concrete pump. It is responsible for the swinging action of the concrete pump to ensure uniform delivery of concrete. The swing lever & rock arm is made of high alloy materials, which is wear resistance and durability when operation.

 

There are many types of concrete pump swing cylinders on the market to meet the needs of different brands and models of pump trucks, you should choice the special parts based on the concrete pump model and brand.


Putzmeister swing lever: Q80, Q90.

Schwing swing lever: DN180, DN210.

Sany swing lever: A820403000017, A829900001484.

Zoomlion swing lever: 000190201A0000013

 

The main parts of the swing cylinder are composed of cylinder body, piston, connecting rod, crank and other parts. The advantages of the concrete pump swing cylinder are stable operation, easy operation, high production efficiency and working effect. 

 

If the S-tube small end bearing seat and the gear are not tightly meshed or severely worn, the working clearance will be too large, affecting the normal operation of the swing cylinder.

Concrete piston seal & ram

Concrete pistons are an important part of concrete pump, and their main function is to ensure that concrete can be transported efficiently. Concrete pistons come in a variety of types, including rubber pistons and polyurethane pistons, suitable for different brands and models of concrete pump, such as Sany, Putzmeister, Zoomlion, etc. 

 

The design and material selection of these pistons are intended to provide optimal durability and performance to adapt to various working conditions. 


Putzmeister piston: DN180, DN200, DN230.

Schwing piston: 10161781, 10043828, 10161634.

Zoomlion piston: DN200, DN230, DN260.

 

The size and shape of the concrete pumping piston are should customized according to the specific model and needs of the concrete pump to ensure optimal adaptability and working efficiency. The selection and maintenance of concrete pistons are crucial to ensure the normal operation and extended service life of the concrete pump truck.


When choicing the piston assembly, you should fully consider its material, characteristics, testing standards, and the comparison of advantages to ensure that you choose the rubber piston that best suits your needs.

Seal set kits for concrete pumping

Different concrete pump seal set kits play their own unique roles in the maintenance repair process. The following is a brief introduction to several concrete pump seal set kits.

 

Oil seal repair kit

Function: Mainly used to prevent liquid or gas from leaking in the gap between the piston rod and the housing. The oil spring kits achieves sealing through the elastic deformation and contact pressure of its lip.

 

Shim seal repair kit

Function: Mainly used for static sealing parts of concrete pump, such as flange connections, out housing assembly, pipe connections, etc. The gasket fills the unevenness of the sealing surface through its elastic and plastic deformation, thereby achieving sealing.

 

Combined seal repair kit

Function: Used for end face sealing of concrete pump, preventing leakage through the liquid film between two relatively moving end faces. Those seals have the advantages of less leakage and long life, and are widely used in the sealing of different parts of concrete pumps.

 

In order to ensure the good performance and extend the service life of the seal ring, it is necessary to regularly inspect and maintain it.

Mixing paddle blade

The mixing blades are an important part of concrete pump truck and are used to mix concrete to ensure that the concrete remains uniform during pouring. Usually, the mixing paddle was made of alloy steel, it has high wear resistance and corrosion resistance.

 

Different mixing blade designs directly affect the performance and efficiency of the mixer. There are many types of mixing blades, which are mainly divided into spiral blades, plow blades, disc blades and curved blades according to their shapes.

 

Putzmeister mixing blade: Q60 x 285mm, Q60x250MM.

Schwing mixing blade: 10167219.

Zoomlion mixing paddle: mixing paddle I & II.

 

When selecting and using mixer blades paddle, it is necessary to consider parameters such as the mixer model, size and power to ensure that the mixer blades can adapt to these parameters and achieve the best processing effect.


In order to ensure the good performance and long service life of the mixing blade, it is necessary to inspect and maintain it regularly. When found the mixing blade worn, it should be replaced or repaired in time.

Wear bushing sleeve for concrete pump

Wear sleeves are important accessories for concrete pump, used to improve the durability and working efficiency. According to different application scenarios and requirements, concrete pump wear sleeves have various types and specifications to meet different working conditions.

 

The following are main using of wear sleeves.

  • Wear-resistant steel sleeve: improve the wear resistance of the sleeve and extend its service life.
  • Thin-wall bushings‌: For applications requiring light weight and high wear resistance.
  • ‌Copper wear sleeve‌: Copper wear-resistant sleeves are usually used in areas that require good thermal conductivity and a certain degree of wear resistance.
  • Tungsten wear sleeve: Tungsten wear sleeve has extremely high hardness and wear resistance, suitable for concrete pump parts under extreme working conditions.

 

Wear sleeves are available in various types and specifications, and can be selected according to the specific working conditions and needs of concrete pump parts. Choosing the right wear sleeve can not only improve the working efficiency of the concrete pump, but also significantly reduce maintenance costs.

Electric motor cooling fan

The types of cooling fans used in concrete pump mainly include DC cooling fans, axial cooling fans and centrifugal cooling fans.


These electric motor fans have their own characteristics and are suitable for different cooling needs of pump trucks to ensure the safe operation of concrete pump trucks.

 

  • DC cooling fan: powered by direct current, consisting of a stator and a rotor.
  • Axial flow cooling fan‌: Its blade design makes the air flow along the axis, similar to the working principle of a propeller.
  • Centrifugal cooling fan: Its blades are designed so that air flows in a direction perpendicular to the axis.

As concrete pump cooling parts, 12v & 24v are main popular size in the concrete pump, It plays a special role in the smooth operation of the concrete pump truck.


The application of cooling fans not only helps to maintain the stable operation of the concrete pump truck, but also can extend the service life of the equipment to a certain extent. Choosing the right type of cooling fan is crucial to ensure the performance and safety of the concrete pump truck under various working conditions.

Remote control for concrete pump

The remote control is one of the important accessories of the concrete pump truck. The remote control market offers a variety of models and brands to meet the needs of different concrete pump trucks.

 

Putzmeister remote control: 515, 727 735 HBC.

Schwing remote control:VECTOR, VECTOR II

 

The remote control can help the operator control various functions of the concrete pump, such as lifting, lowering, moving, spraying, etc.

Using the remote control allows the operator to control the concrete pump at a safe distance, avoiding the danger of the operator entering the high-altitude construction site.

 

Choose the appropriate remote control according to your concrete pump truck brand and model to ensure convenience and safety of use. Remote control have portable and anti-interference performance. With the widespread use of radio remote control devices in concrete pump trucks, concrete pump are also developing towards ultra-high and large displacement, and remote controls have become standard equipment device for concrete pump.

Summary of special concrete pump parts

 

In summary, different concrete pump spare parts play an important role in their respective application fields and have their own unique characteristics. When selecting and using them, it is necessary to make reasonable choices based on the actual working conditions to ensure the normal operation and long-term stability of the concrete pump truck.

 

The concrete pumps are important equipment in construction engineering, each of spare parts plays a vital role in operation. These spare parts & accessories work together to ensure that the concrete pump can perform construction efficiently and stably.

 

Be sure to avoid using the parts of different models and brands on different concrete pump trucks, otherwise it will affect the safety and stability, and in serious cases, it will cause the concrete pump truck to be destroyed and people to die. 


Of course, regular inspection and maintenance can increase the safety and service life of the concrete pump. But remember, you must follow the work manual to replace different spare parts.