China factory Concrete Machinery 4cbm Self Loading Concrete Mixer Truck gearbox engine

Product Description

main specifications

4.0m3 (rotary) Concrete Mixer Truck

Diesel engine

Model: CZPT 85kw 4105 with turbo
  Total displacement cylinder number 3900ml–4 cylinder in line
  Injection Direct injection ,mechanical control
  Cooling system Water–cooling,Dry air filter
  Max power 85kw (116hp)
  Max torque 390nm@2800 r\ minute
Electrical system Alternator 28V–1500WA  (53.5A)
  Battery 2*12V–100AH (272A)
  Road Lighting System
Steering System: Assisted by means of load-sensing power steering with double displacement on 4 wheels;steering selection device for:2 steering wheels,4steering wheels-crab steering

4*4 Four-wheel drive

Hydraulic torque converter,open hydraulic gear pump,reverse gear control device.Control “working speed”and “moving speed”
  3 forward gears                     2 reverse gears
  The first gear:   0–7km\hour         0–7km\hour
  The second gear: 7–20km\hour       7–20km\hour
  The third gear: 20-25km\hour  
Axle Front axle, steering , Wheel side deceleration Axle, the axle is equipped with a planet reduction gear
Rear axle ,Swing (  ± 28° ) , the axle is equipped with a planet reduction gear
Tires Tyre:16-70-20PR, max load: 5150kg,450kPa,  
Brakes Internal oil-bath disc service and emergency brakes acting on the 4 wheels,activation with mini servo pump on independent dual circuit.Negative type parking brake,with internal oil-bath discs on the rear axle and electro-hydraulically controlled release
Water Supply System “Self-priming” 24v large capacity pump,with fast absorption function.
  Max flow: 150L\minute
  Two water tanks connected with each other and opposite layout, Total capacity 2*410L
  The water intake of the cylinder is controlled by the electromagnetic flow meter and the water intake reading on the display screen of the operating water.
Sit on the side of the driver’s seat to enable the pump
Equipped with high pressure pump to flush vehicle

Mixing And Unloading

Double cone cylinder with double spiral stirring screw and middle convex bottom
  Drum geometric capacity: 6100L
  Drum rotation speed: 15r\minute
  Concrete Production: 4.0cbm\tank
  The counterforce rack mounted on the ball saddle can be hydraulically rotated at 270 o and automatically locked by a hydraulic brake
  The rotation of the roller is achieved by the cycloidal hydraulic motor of the open circuit of the gear pump.
  The roller is raised to a horizontal position by 2 double acting jacks
  Removable chute can be guaranteed to be unloaded directly through the hopper. It can rotate at 270 o , but can not be synchronized with the tilting operation of the mixing drum
  Removable chute can be guaranteed to be unloaded directly through the hopper.
  As a standard configuration , 2 chute extensions are provided.

Equipment Hydraulic System

Gear Pump: PERMCO Brand
  Maximum Flow: 63\50L\minute
  Maximum Pressure: 16MPa
  3 handle multi-function joystick
  Aluminum heat exchanger for cooling hydraulic oil
  Open oil inlet,hydraulic oil filter can be replaced from outside
Load The loading arm is equipped with an automatic weighing sensor, a double acting loader lifting and resetting the cylinder, manual control of the feed port has a standard prompt function
  Capacity: 700L
  Be filled with 6 times
Operating Room Closed operating room with heating\cooling system inclined front window.
Xihu (West Lake) Dis.nized seat with flexible suspension and height adjustment function
Maintenance filler Fuel tank: 135L
  Total capacity of hydraulic system: 240L
  Machine oil: 16L
Weight Operating weight: 9500kg
  Maximum  total weight: 18400kg
  Maximum  load weight: 9200kg
Overall dimension 8200*2400*3550mm  

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After-sales Service: 3 Years
Warranty: 1 Year
Type: Concrete Mixing Truck
Shotcrete Type: Semi-Dry
Machining Process: Welded Molding Machine
Structure: Rotor Type


Customized Request


Key Market Insights Related to Worm Reduction Gearboxes

A gearbox is a mechanical device that allows you to shift between different speeds or gears. It does so by using one or more clutches. Some gearboxes are single-clutch, while others use two clutches. You can even find a gearbox with closed bladders. These are also known as dual clutches and can shift gears more quickly than other types. Performance cars are designed with these types of gearboxes.

Backlash measurement

Gearbox backlash is a common component that can cause noise or other problems in a car. In fact, the beats and sets of gears in a gearbox are often excited by the oscillations of the engine torque. Noise from gearboxes can be significant, particularly in secondary shafts that engage output gears with a differential ring. To measure backlash and other dimensional variations, an operator can periodically take the output shaft’s motion and compare it to a known value.
A comparator measures the angular displacement between two gears and displays the results. In one method, a secondary shaft is disengaged from the gearbox and a control gauge is attached to its end. A threaded pin is used to secure the differential crown to the secondary shaft. The output pinion is engaged with the differential ring with the aid of a control gauge. The angular displacement of the secondary shaft is then measured by using the dimensions of the output pinion.
Backlash measurements are important to ensure the smooth rotation of meshed gears. There are various types of backlash, which are classified according to the type of gear used. The first type is called circumferential backlash, which is the length of the pitch circle around which the gear rotates to make contact. The second type, angular backlash, is defined as the maximum angle of movement between two meshed gears, which allows the other gear to move when the other gear is stationary.
The backlash measurement for gearbox is one of the most important tests in the manufacturing process. It is a criterion of tightness or looseness in a gear set, and too much backlash can jam a gear set, causing it to interface on the weaker part of its gear teeth. When backlash is too tight, it can lead to gears jamming under thermal expansion. On the other hand, too much backlash is bad for performance.

Worm reduction gearboxes

Worm reduction gearboxes are used in the production of many different kinds of machines, including steel and power plants. They are also used extensively in the sugar and paper industries. The company is constantly aiming to improve their products and services to remain competitive in the global marketplace. The following is a summary of key market insights related to this type of gearbox. This report will help you make informed business decisions. Read on to learn more about the advantages of this type of gearbox.
Compared to conventional gear sets, worm reduction gearboxes have few disadvantages. Worm gear reducers are commonly available and manufacturers have standardized their mounting dimensions. There are no unique requirements for shaft length, height, and diameter. This makes them a very versatile piece of equipment. You can choose to use one or combine several worm gear reducers to fit your specific application. And because they have standardized ratios, you will not have to worry about matching up multiple gears and determining which ones fit.
One of the primary disadvantages of worm reduction gearboxes is their reduced efficiency. Worm reduction gearboxes usually have a maximum reduction ratio of five to sixty. The higher-performance hypoid gears have an output speed of around ten to twelve revolutions. In these cases, the reduced ratios are lower than those with conventional gearing. Worm reduction gearboxes are generally more efficient than hypoid gear sets, but they still have a low efficiency.
The worm reduction gearboxes have many advantages over traditional gearboxes. They are simple to maintain and can work in a range of different applications. Because of their reduced speed, they are perfect for conveyor belt systems.

Worm reduction gearboxes with closed bladders

The worm and the gear mesh with each other in a combination of sliding and rolling movements. This sliding action is dominant at high reduction ratios, and the worm and gear are made of dissimilar metals, which results in friction and heat. This limits the efficiency of worm gears to around thirty to fifty percent. A softer material for the gear can be used to absorb shock loads during operation.
A normal gear changes its output independently once a sufficient load is applied. However, the backstop complicates the gear configuration. Worm gears require lubrication because of the sliding wear and friction introduced during movement. A common gear arrangement moves power at the peak load section of a tooth. The sliding happens at low speeds on either side of the apex and occurs at a low velocity.
Single-reduction gearboxes with closed bladders may not require a drain plug. The reservoir for a worm gear reducer is designed so that the gears are in constant contact with lubricant. However, the closed bladders will cause the worm gear to wear out more quickly, which can cause premature wear and increased energy consumption. In this case, the gears can be replaced.
Worm gears are commonly used for speed reduction applications. Unlike conventional gear sets, worm gears have higher reduction ratios. The number of gear teeth in the worm reduces the speed of a particular motor by a substantial amount. This makes worm gears an attractive option for hoisting applications. In addition to their increased efficiency, worm gears are compact and less prone to mechanical failure.

Shaft arrangement of a gearbox

The ray-diagram of a gearbox shows the arrangement of gears in the various shafts of the transmission. It also shows how the transmission produces different output speeds from a single speed. The ratios that represent the speed of the spindle are called the step ratio and the progression. A French engineer named Charles Renard introduced five basic series of gearbox speeds. The first series is the gear ratio and the second series is the reverse gear ratio.
The layout of the gear axle system in a gearbox relates to its speed ratio. In general, the speed ratio and the centre distance are coupled by the gear axles to form an efficient transmission. Other factors that may affect the layout of the gear axles include space constraints, the axial dimension, and the stressed equilibrium. In October 2009, the inventors of a manual transmission disclosed the invention as No. 2. These gears can be used to realize accurate gear ratios.
The input shaft 4 in the gear housing 16 is arranged radially with the gearbox output shaft. It drives the lubricating oil pump 2. The pump draws oil from a filter and container 21. It then delivers the lubricating oil into the rotation chamber 3. The chamber extends along the longitudinal direction of the gearbox input shaft 4, and it expands to its maximum diameter. The chamber is relatively large, due to a detent 43.
Different configurations of gearboxes are based on their mounting. The mounting of gearboxes to the driven equipment dictates the arrangement of shafts in the gearbox. In certain cases, space constraints also affect the shaft arrangement. This is the reason why the input shaft in a gearbox may be offset horizontally or vertically. However, the input shaft is hollow, so that it can be connected to lead through lines or clamping sets.

Mounting of a gearbox

In the mathematical model of a gearbox, the mounting is defined as the relationship between the input and output shafts. This is also known as the Rotational Mount. It is one of the most popular types of models used for drivetrain simulation. This model is a simplified form of the rotational mount, which can be used in a reduced drivetrain model with physical parameters. The parameters that define the rotational mount are the TaiOut and TaiIn of the input and output shaft. The Rotational Mount is used to model torques between these two shafts.
The proper mounting of a gearbox is crucial for the performance of the machine. If the gearbox is not aligned properly, it may result in excessive stress and wear. It may also result in malfunctioning of the associated device. Improper mounting also increases the chances of the gearbox overheating or failing to transfer torque. It is essential to ensure that you check the mounting tolerance of a gearbox before installing it in a vehicle.

China factory Concrete Machinery 4cbm Self Loading Concrete Mixer Truck   gearbox engineChina factory Concrete Machinery 4cbm Self Loading Concrete Mixer Truck   gearbox engine
editor by CX 2023-11-12