Your Professional Shotcrete Machine Supplier

 

Our goal is to become your true partner in the field of articulated dump truck in China. Taian Minle Machine Manufacture Co., Ltd. is mainly engaged in the production, research and development, and sales of concrete construction equipment, concrete shotcrete robot equipment, concrete mixer with pumps and so on. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 
 
Why Choose Us

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Production equipment:

Our factory has advanced production equipment and technical equipment, such as CNC processing equipment, plasma cutting equipment, grinders, drilling rigs, etc.

Our certificates:

All products have passed BV, ISO9001 international quality system certification, and coal mine concrete pumps have passed the mining product safety approval certificate.

Product market:

Our concrete pumps have been exported to 65 countries and regions including North America, South America, Africa, Europe, Oceania and Southeast Asia, and the export volume is increasing year by year.

Advantages of Shotcrete Machine

Efficiency and cost-effectiveness:

By reducing transport and labor costs, shotcrete machines can lead to significant savings. The speedy application process minimizes construction timelines, which translates into reduced project budgets.

Flexibility in applications:

Shotcrete is used across various projects, from tunnels and retaining walls to swimming pools and complex architectural shapes. The ability to form complex forms without the need for elaborate formwork makes it superior for intricate projects.

Self Propelled Shotcrete Pump
Articulated Wet Concrete Sprayer

Enhanced structural integrity:

Shotcrete layers usually exhibit dense, compact, and strong characteristics. The high-velocity application contributes to superior bonding with existing materials, enhancing the structural integrity of the construction.

Reduced rebound loss:

The precise control in application results in minimal material waste, including reduced rebound rates, where material bounces back from the surface instead of sticking.

 

 

Shotcrete Machine Specification

 

 

Parameter

Item

Unit

ML-4015A Specification

Total weight

Kg

15200

Dimensions(L×w×h)

mm

7900*2500*3200

Power

Kw/rpm

85kw/2400rpm

Emission Standards

 

III

Pumping system

Drive method

Hydrostatic transmission, four-wheel drive

Steering method

 

Four-wheel steering, two-way driving

Brake system

 

Oil brake

Driving speed

km/h

≦17

Power

Kw

45

Max.capacity

m3/h

30

Aggregate size

mm

Max. 16

Concrete slump

cm

120-200

Concrete delivery pressure

MPa

7.5

Concrete cylinder bore × stroke

mm

φ160x1000

Hopper capacity/Feeding height

m3/m

0.35/1.4

Robot parameters

Maximum working range

up

m

15

forward

m

13

width

m

26

Big Boom swing angle

°

270°

Big Boom pitch range

°

0- 70 °

Small boom Telescopic range

m

2x2.2

Nozzle seat axial rotation range

°

360

Nozzle seat axial swing range

°

240

Nozzle deflection angle x brushing

 

8°x360°

Operation method

 

remote control

Delivery pipe diameter

mm

90

Type

 

Screw

Drive method

Hydraulic motor + electric ratio

Max.capacity

L/h

700

Maximum delivery pressure

Bar

24

Electrical System

Working voltage

V

380/50Hz

Control method

Construction machinery dedicated controller + professional industrial control screen display

Cable specifications, length

m

(3*35+1)x80

 

 

Features of Shotcrete Machine

The self-walking wet concrete shotcrete machine is equipped with an automatic lubrication system, ensuring the main parts are automatically lubricated, which greatly prolongs the service life of the wearing parts.

 

Our product adopts a humanized design and uses a wireless controller, making it more convenient to operate and more powerful. Our products are equipped with emergency pumps, which can operate outriggers, booms, washers, cables, etc., in the absence of electricity. The boom controller uses analog input, allowing the action speed to be adjusted.

Self Propelled Shotcrete Pump Factory

 

Types of Shotcrete Machine
 

Wet portable shotcrete machines: A portable wet shotcrete machine is designed for applying shotcrete prepared in a central facility or mixing plant. It aims to provide consistent quality control throughout the entire process. This type of portable shotcrete machine offers several advantages.

 

Dry portable shotcrete machines: Dry portable shotcrete machines are designed for applying dry-mix shotcrete, also known as dry shotcrete. In this process, dry concrete mixture is sprayed onto surfaces after being mixed with water in the spray nozzle. The dry portable shotcrete machine delivers the dry concrete mixture through a hose to the nozzle, where it is moistened and then sprayed onto the surface.

 

Electrically-powered shotcrete machines: An electric portable shotcrete machine is equipped with an electric motor instead of a gasoline or diesel engine. This machine is designed to eliminate emissions and noise pollution during operation, making it suitable for use in confined spaces or urban areas where these factors can pose significant challenges and safety concerns for both workers and bystanders alike.

 

Pneumatic shotcrete machines: A pneumatic portable shotcrete machine, also known as a dry-gun or air-placed concrete gun, uses compressed air to propel dry cement and aggregate mixture onto surfaces. The mixture is then moistened with a water spray as it is blown onto the surface.

 

Articulated Wet Concrete Sprayer

 

Materials in Shotcrete Machine

The materials in shotcrete include cement, aggregates, water, additives, and sometimes fibers. The choice of materials significantly affects the performance of the shotcrete. For instance, fibers like steel or polypropylene can be added to enhance tensile strength and reduce shrinkage. It’s crucial to use quality materials and mix designs that meet the specific needs of the project to ensure optimal performance.

 

 
 
Application of Shotcrete Machine
01.

Bridge:

Shotcrete repair can be used for bridge deck repair, but it is usually uneconomical for major full-story repairs. However, from a technical and cost point of view, it is very useful for beam repairs, caps, columns, abutments, wing walls, and lower decks of different depths.

02.

Buildings:

In building maintenance, shotcrete is usually used to repair fire and earthquake damage and deterioration, strengthen walls and wrap structural steel for fire protection. Repair of beams, columns, connections, and other structural components

03.

Marine structures:

The damage to the marine structure may be caused by the deterioration of concrete and steel. Damage conditions include steel corrosion, freeze-thaw effects, impact loads, structural damage, physical wear caused by waves, sand, gravel, and ice floes, and the chemical attack caused by sulfates.

04.

The surface of the spillway:

Surfaces subjected to high-speed flow may be damaged by cavitation erosion or abrasion erosion. Shotcrete repairs are advantageous because relatively short downtime is required. Complete the repair.

 

 

Packing and Shipping of Shotcrete Machine

 

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

 

Q: What is the primary use of shotcrete machines?

A: Shotcrete machines are used for applying concrete efficiently over surfaces, commonly in projects like tunnel linings, swimming pools, and architectural facades, providing a strong and smooth finish.

Q: How does the shotcrete process compare to traditional concreting methods?

A: Shotcrete methods offer higher application speeds, greater adhesion to surfaces, and reduced material waste compared to traditional pouring methods, making it a more efficient choice for complex projects.

Q: Which is better: dry-mix or wet-mix shotcrete machines?

A: The choice between dry-mix and wet-mix depends on the specific project requirements. Wet-mix is often chosen for its consistency and speed on larger projects, whereas dry-mix may be preferred for jobs requiring precise control over water content.

Q: What should one look for when purchasing a shotcrete machine?

A: Potential buyers should focus on the machine's reliability, manufacturer's reputation, after-sales service, and suitability for their specific project needs.

Q: Can shotcrete be applied underwater?

A: Yes, shotcrete can be applied underwater. This is one of the many great advantages of the shotcrete method. Concrete can set and cure even when submerged in water.

Q: What is the difference between shotcrete and gunite?

A: Gunite is a type of dry-mix shotcrete. In dry-mix shotcrete, dry concrete material is pneumatically conveyed through a hose and mixed with water at the nozzle before being sprayed.

Q: How long does shotcrete last?

A: When properly applied and cured, shotcrete can last for a long time, as high as 30 years or more.

Q: What kind of portable shotcrete machines are available?

A: Shotcrete machines are classified based on the method of application and mix processing. The portable shotcrete machine applies dry mix and wet mix. There are also mobile and portable machines for easy transportation in the work area.

We're well-known as one of the leading shotcrete machine manufacturers and suppliers in China. Please rest assured to buy high quality shotcrete machine for sale here from our factory. For price consultation, contact us.

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