China manufacturer CZPT Factory Custom Heavy Duty Precision Agricultural Cast Machining Pulley Wheel belt pulley

Product Description

General Products      
 Application/Service Area
 
Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system, Agriculture machine metal Parts, engine bracket, truck chassis bracket, gear box , gear housing , gear cover, shaft, spline shaft , pulley, flange, connection pipe, pipe, hydraulic valve , valve housing ,Fitting , flange, wheel, fly wheel, oil pump housing, starter housing, coolant pump housing, transmission shaft , transmission gear, sprocket, chains etc.
 
 Main blank Process for Casting  
CHINAMFG , Resin Sand Casting, Green Sand Casting, Shell Molding, Automatic Molding, Lost Wax Casting, Lost Foam Molding Casting
 
 Blanks Tolerance -Casting  Tolerance CT9-10 for  Machine Molding Process,
CT8-9 for Shell Molding and Lost Foam Molding Casting Process
CT10-11 for Manual Molding Sand  casting Process
 Applicable Material  
See Table Below (Ductile Iron Casting, Grey Iron Casting)
OR According to customer requirement
 
 Casting Blank Size  /Dimensions 2 mm-2000mm / 0.08inch-79inch  for casting iron, according to customer requirement
 Casting Blank Weight Range from 0.01kg-1000kg for casting iron
 Applicable Machining Process  
CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/Reaming /Grinding/Honing and  etc.
 
 Machining Tolerance From 0.005mm-0.01mm-0.1mm
 Machined Surface Quality Ra 0.8-Ra3.2, according to customer requirement
 Applicable Heat Treatment  
Normalization , annealing, quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching
 
 Applicable Finish Surface  Treatment  
Shot/sand blast, polishing, Surface passivation, Primer Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate, Dacromat coating, Finish Painting.
 
 MOQ For iron casting : 100pcs
For Machining : 50pcs
 Lead Time 45days from the receipt date of deposit for big size cast pulley

 
Ductile Iron Casting Material Comparison Table:

Cast iron with nomular graphite
DIN EN 1563
Germany
DIN 1693
France
NF
Great Britain
BS
Netherlands
NEN
Sweden
MNC
USA
ASTM A536
EN-GJS-350-22-LT GGG-35.3 FGS 370-17 370/17 GN 38 0571 -15 —-
EN-GJS-400-18-LT GGG-40.3     —- —- —- —- 60-40-18
EN-GJS-400-15 GGG-40 FGS-400-12 420/12 GN 42 0571 -02 60-40-18
EN-GJS-400-10 —- —- 420/12 —- —- 65-45-12
EN-GJS-500-7 GGG-50 FGS-500-7 500/7 GN 50 0727-02 65-45-12/
80-55-06
EN-GJS-600-3 GGG-60 FGS-600-3 600/3 GN 60 571-03 80-55-06
EN-GJS-700-2 GGG-70 FGS-700-2 700/2 GN 70 571-01 100-70-03
EN-GJS-800-2 GGG-80 FGS-800-2 800/2     120-90-02
EN-GJS-1000-5 (DIN EN 1564) GGG-100B/A —- —- —- —- 850-550-10
EN-GJS-AX NiSiCr35 5 2 GGG-
NiSiCr 35 5 2
FGS-
Ni35Si5Cr2
S5S —- —- Type D-5S

 
Grey Iron Casting Material Comparison Table:

Cast iron with lamellar graphite
DIN EN 1561
Germany
DIN 1691
France
NF
Great Britain
BS
Netherlands
NEN
Sweden
MNC
USA
ASTM A48
EN-GJL-150 GG-15 Ft 15 D Grade 150 GG 15 01 15-00 20 B / 25 B
EN-GJL-200 GG-20 Ft 20 D Grade 180/220 GG 20 01 20-00 25 B / 30 B
EN-GJL-250 GG-25 Ft 25 D Grade 220/260 GG 25 01 25-00 35 B / 40 B
EN-GJL-300 GG 30 Ft 30 D Grade 300 GG 30 01 30-00 40B / 45 B

 

 

Our Package :

Packing & Delivery  (Show As Above):
Inner Packing →Strong & waterproof plastic big is packed inside, to keep the product in safe condition.
Or as customer requests.

Outer Packing →Multilayer wooden box with strong bandages, used for standard export package.
Or customized as per customer’s requirements.

Our Company

                       ZheJiang CHINAMFG Machinery Manufacture Co., Ltd.
                                                                                                   –Branch of CHINAMFG Industry Ltd. 

We specialize in Metal Parts Solution for Vehicle, Agriculture machine, Construction Machine, transportation equipment, Valve and Pump system etc. 

With keeping manufacturing process design, quality plHangZhou, key manufacturing processes and final quality control in house.
We are mastering key competence to supply quality mechanical parts and assembly to our customers for both Chinese and Export Market .

To satisfy different mechanical and functional requirements from our customers we are making a big range of metal products for our clients on base of different blanks solutions and technologies.
These blanks solutions and technologies include processes of Iron Casting, Steel Casting, Stainless Steel Casting, Aluminum Casting and Forging. 

During the early involvement of the customer’s design process, we are giving professional input to our customers in terms of process feasibility, cost reduction and function approach.

                You are welcome to contact us for technical enquiry and business cooperation.

FAQ:
1. Are you a manufacturer or a trading company?
We are a professional manufacturer with over 15 years’ export experience for designing and producing vehicle machinery parts.

2. How can I get some samples?
If you need, we are glad to offer you samples for free, but the new clients are expected to pay the courier cost,
and the charge will be deducted from the payment for formal order.

3. Can you make casting according to our drawing?
Yes, we can make casting according to your drawing, 2D drawing, or 3D cad model. If the 3D cad model can be supplied,
the development of the tooling can be more efficient. But without 3D, based on 2D drawing we can still make the samples properly approved.

4. Can you make casting based on our samples?
Yes, we can make measurement based on your samples to make drawings for tooling making.

5. What’s your quality control device in house?
We have spectrometer in house to monitor the chemical property, tensile test machine to control the mechanical property and UT Sonic as NDT checking method to control the casting detect under the surface of casting. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Casting Method: Iron Casting
Casting Form Material: Ggg50, Option Ggg60, ASTM80-55-06
Casting Metal: Cast Iron
Casting Form Usage Count: Permanent
Surface Treatment: Dacromat Coating, Finish Painting
Surface Roughness: Ra25-100
Samples:
US$ 1.12/kg
1 kg(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

heavy duty pulley

Can heavy-duty pulleys be customized for specific industrial needs?

Yes, heavy-duty pulleys can be customized to meet specific industrial needs. Customization allows for tailored solutions that address unique requirements and challenges in various industries. Here’s a detailed explanation of how heavy-duty pulleys can be customized for specific industrial needs:

Load Capacity:

One way heavy-duty pulleys can be customized is by adjusting the load capacity to match the specific requirements of the industrial application. The load capacity of a pulley depends on factors such as the diameter of the sheave, the strength of the materials used, and the design of the pulley. By analyzing the intended load and application, manufacturers can customize the pulley’s load-bearing capacity to ensure it can handle the anticipated weights safely and efficiently.

Size and Dimensions:

The size and dimensions of a heavy-duty pulley can be customized to fit specific space constraints or equipment configurations in industrial settings. Customization may involve adjusting the diameter of the sheave, the overall dimensions of the pulley, or the size of the hub to ensure proper integration and compatibility with existing systems or equipment.

Materials and Coatings:

Heavy-duty pulleys can be customized by selecting specific materials and coatings that align with the requirements of the industrial environment. For example, in corrosive or high-moisture environments, pulleys can be made from stainless steel or coated with corrosion-resistant materials to enhance their durability and longevity. Similarly, pulleys used in high-temperature applications can be constructed from heat-resistant materials or coated with specialized heat-resistant coatings.

Bearing Systems:

The bearing system of a heavy-duty pulley can be customized to suit the specific needs of the industrial application. Different bearing types, such as sealed ball bearings or roller bearings, can be chosen based on factors like load capacity, rotational speed, and environmental conditions. Customized bearing systems ensure smooth operation, minimize friction, and enhance the overall performance and reliability of the pulley.

Special Features:

Heavy-duty pulleys can be customized with special features to address specific industrial needs. For instance, pulleys used in industries with strict hygiene requirements, such as food processing or pharmaceuticals, can be designed with smooth surfaces and easy-to-clean materials. Pulleys employed in hazardous environments may incorporate safety features like guards or emergency stop mechanisms. Customized features ensure that the pulleys meet industry-specific regulations and enhance operational safety.

Application-Specific Designs:

In some cases, heavy-duty pulleys may require a completely unique design to accommodate specific industrial needs. Manufacturers can work closely with industrial partners to develop application-specific designs that consider factors such as load type, operating conditions, space limitations, and integration requirements. This level of customization ensures optimal performance and efficiency in the given industrial context.

Overall, heavy-duty pulleys can be customized to meet a wide range of specific industrial needs. Whether it’s adjusting the load capacity, tailoring the size and dimensions, selecting appropriate materials and coatings, customizing the bearing system, incorporating special features, or developing application-specific designs, customization enables the adaptation of heavy-duty pulleys to various industrial requirements. Working with knowledgeable manufacturers or suppliers is crucial to ensure that the customized pulleys meet the desired specifications and deliver the intended benefits in the specific industrial setting.

heavy duty pulley

How are heavy-duty pulleys used in mining and quarrying operations?

Heavy-duty pulleys play a crucial role in mining and quarrying operations, where they are utilized in various applications to facilitate efficient material handling and extraction processes. These robust components are designed to withstand the demanding conditions of mining and quarrying environments and contribute to the productivity and safety of these operations. Here’s a detailed explanation of how heavy-duty pulleys are used in mining and quarrying operations:

  • Conveyor Systems: Heavy-duty pulleys are integral components of conveyor systems in mining and quarrying operations. They are used to support and guide conveyor belts, enabling the transportation of bulk materials such as ore, coal, gravel, or aggregates. These pulleys provide the driving force for the belts, facilitating the continuous movement of materials along the conveyor line. Heavy-duty pulleys ensure smooth operation, efficient material transfer, and reliable performance of conveyor systems in rugged mining and quarrying environments.
  • Hoisting Systems: In underground mining operations, heavy-duty pulleys are employed in hoisting systems to lift and lower heavy loads, including ore, equipment, or personnel. These pulleys are used in conjunction with hoists or winches to provide the necessary mechanical advantage for vertical material movement. Heavy-duty pulleys ensure the safe and controlled lifting and lowering of loads, contributing to the efficiency and productivity of mining operations.
  • Crushers and Screens: Heavy-duty pulleys are utilized in crushers and screens used in mining and quarrying operations. They are incorporated into the drive systems of crushers and screens to facilitate the movement and processing of raw materials. Pulleys help drive belts or other power transmission components, enabling the crushing, screening, and separation of materials such as stone, ore, or aggregates. These pulleys ensure the reliable and efficient operation of crushers and screens, contributing to the production of high-quality final products.
  • Dragline Systems: Heavy-duty pulleys are an essential part of dragline systems used in large-scale mining operations. Draglines are massive machines that excavate and remove overburden or ore in open-pit mines. Heavy-duty pulleys are incorporated into the dragline’s hoist system, enabling the lifting and movement of the dragline bucket or dragline chains. These pulleys provide the necessary mechanical advantage to handle the immense loads encountered in dragline operations, allowing for efficient material extraction.
  • Overhead Cranes: Heavy-duty pulleys are utilized in overhead crane systems in mining and quarrying operations. Overhead cranes are used for various tasks, including equipment maintenance, material handling, and transportation within the mining or quarrying site. Pulleys are integrated into the overhead crane’s lifting mechanisms, allowing for smooth and controlled movement of heavy loads. Heavy-duty pulleys ensure the safe and efficient operation of overhead cranes, contributing to the productivity and safety of mining and quarrying operations.
  • Dewatering Systems: Heavy-duty pulleys are employed in dewatering systems used in mining and quarrying operations. Dewatering is essential to remove excess water from mining pits, quarries, or processing areas. Pulleys are utilized in pumps or dewatering equipment, enabling the movement and transfer of water from the site. Heavy-duty pulleys ensure the reliable operation of dewatering systems, facilitating the extraction and management of water to maintain safe and productive working conditions.
  • Load Distribution: Heavy-duty pulleys are used in mining and quarrying operations to distribute the weight of loads evenly, ensuring safe and efficient material handling. By incorporating multiple pulleys and balancing the load, the weight is distributed across the lifting or conveying system, minimizing strain and reducing the risk of equipment damage. This load distribution feature of heavy-duty pulleys enables the safe and effective movement of materials, contributing to the overall efficiency of mining and quarrying operations.

Overall, heavy-duty pulleys are indispensable in mining and quarrying operations. They are utilized in conveyor systems, hoisting systems, crushers, screens, dragline systems, overhead cranes, dewatering systems, and load distribution applications. By providing reliable power transmission, smooth movement, and load handling capabilities, heavy-duty pulleys contribute to the productivity, safety, and efficiency of material handling and extraction processes in the mining and quarrying industry.

heavy duty pulley

How does the size and design of a heavy-duty pulley impact its load-bearing capacity?

The size and design of a heavy-duty pulley play a significant role in determining its load-bearing capacity. These factors directly influence the pulley’s ability to support and distribute the weight of heavy loads effectively. Here’s a detailed explanation of how the size and design of a heavy-duty pulley impact its load-bearing capacity:

Size:

The size of a heavy-duty pulley refers to the diameter of its sheave or wheel. In general, larger pulleys have a higher load-bearing capacity compared to smaller pulleys. This is because larger pulleys provide a larger contact area for the cable or rope, distributing the load over a greater surface area. The larger contact area reduces stress concentration on the cable or rope, minimizing the risk of premature wear or failure. Additionally, larger pulleys allow for a more gradual bend radius, which helps prevent excessive bending and fatigue of the cable or rope. Thus, a larger-sized pulley can handle heavier loads more effectively and safely.

Design:

The design of a heavy-duty pulley encompasses various aspects that impact its load-bearing capacity:

  • Sheave Diameter: The diameter of the sheave directly affects the mechanical advantage of the pulley system. A larger sheave diameter increases the mechanical advantage, allowing for easier lifting of heavy loads. This means that a heavy-duty pulley with a larger sheave diameter can handle heavier loads more efficiently.
  • Hub Construction: The hub of the pulley, which connects the sheave to the axle or shaft, should be designed to withstand the stresses induced by heavy loads. Heavy-duty pulleys often have reinforced hubs that can handle higher loads without deformation or failure. The hub design should provide sufficient strength and rigidity to ensure the stability and integrity of the pulley under load.
  • Bearing System: The bearing system of a heavy-duty pulley is crucial for smooth rotation and load distribution. High-quality bearings, such as sealed or shielded ball bearings, are commonly used in heavy-duty pulleys to minimize friction and ensure reliable operation under heavy loads. The bearing system should be designed to handle the anticipated loads and provide long-term durability and performance.
  • Material Strength: Heavy-duty pulleys are typically made from strong and durable materials such as steel or cast iron. The material strength is a critical factor in determining the load-bearing capacity of the pulley. A robust material construction ensures that the pulley can withstand the high loads without deformation or failure. Additionally, the material should have good resistance to wear, corrosion, and other environmental factors that may affect the pulley’s performance and longevity.
  • Structural Reinforcement: Heavy-duty pulleys often incorporate structural reinforcements to enhance their load-bearing capacity. This may include features such as thicker rims, additional ribs, or gussets that provide increased strength and rigidity. The structural reinforcement helps to distribute the load more evenly throughout the pulley, reducing stress concentration and improving overall load-bearing capacity.

In summary, the size and design of a heavy-duty pulley have a direct impact on its load-bearing capacity. Larger pulleys with larger sheave diameters provide a larger contact area and more gradual bend radius, allowing them to handle heavier loads more effectively. The design elements, such as hub construction, bearing system, material strength, and structural reinforcement, further contribute to the pulley’s load-bearing capacity by ensuring stability, durability, and even load distribution. When selecting a heavy-duty pulley, it is crucial to consider its size and design features to ensure it can handle the intended high-load tasks safely and efficiently.

China manufacturer CZPT Factory Custom Heavy Duty Precision Agricultural Cast Machining Pulley Wheel   belt pulley	China manufacturer CZPT Factory Custom Heavy Duty Precision Agricultural Cast Machining Pulley Wheel   belt pulley
editor by CX