China Best Sales China Factory OEM Custom Casting Steel Industrial Chain Pulley Price pulley puller

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 Steel Casting

Investment casting (wax mold made by middle temperature wax) /Precision casting ;
Lost Wax Casting (wax mold made by low temperature wax)/ Precision casting;

Blanks Tolerance -Casting Tolerance CT7-8 for Lost wax Casting Process
CT4-6 for Investment casting Process
Applicable Material Stainless Steel: CF8, CF8M, . G-X6CrNiMo1810, G-X7CrNiNb1189, SUS 304, 304L, 316, 316L.
OR According to customer requirement

Carbon steel, Low Carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550,

Alloy Carbon steel: G25CrMo4, Heat Resistant Steel,

Copper alloy
Brass: HPb59-1, CuZn39Pb1/2/3, CuZn40, C36000, C37710, C67400, etc.
Aluminum Bronze: QAl11-6-6, CuAl10Fe2/3, CuAl10Ni5Fe5, C65500, C95600, C87500
Sn Bronze: CuPb5Sn5Zn5, C83600, C84400, C86500. etc.

Casting Blank Size /Dimensions 2 mm-600mm / 0.08inch-24inch according to customer requirement
Casting Blank Weight Range from 0.01kg-85kg
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 casting: 20 pcs
For machining: 5 pcs
Lead Time 45days from the receipt date of deposit for stainless steel aisi 304 casting

Products shown here are made to the requirements of specific customers and are illustrative of the types of manufacturing capabilities available within CHINAMFG group of companies. CHINAMFG policy is that none of these products will be sold to 3rd parties without written consent of the customers to whom the tooling, design and specifications belong.

Product Profile


1. Marterial percentage alloy steel:45%
carbon steel:35%
stainless steel:10%
2. Casting weight percentage 0.1-5kg:40%
above 40kg:10%
3. Industry percentage Components for train & railway: 25%
Components for automobile & truck: 30%
Components for construction machinery & forklift: 25%
Components for agricultural machinery: 10%
Other machinery compponents: 10%
4. Globa market share United States:30%
Japan& Korea:15%
Domestic market:15%
5. Production capacity Production Capacity: 20,000 tons / year
The Current Production Output: 15,000 tons / year
Open Capacity Percentage: 25%

Manufacturing Process

Process design⇒ Tooling making ⇒ Wax injection ⇒Wax pattern assembly⇒ Mold preheat ⇒ Wax removal ⇒Stuccoing ⇒Dipping Casting⇒ Mold shake out ⇒Work piece cut-off ⇒ Grinding ⇒ Pack& transport ⇒ Final inspection ⇒Machining ⇒ Heat treatment

APQP and Inspection Report


1. Process Flow Diagrams
2. Control Plan
3. Process FMEA
4. Casting Process Instruction
5. Solidification Simulation Report
6. Heat Treatment Work Instruction
7. Casting Final Quality Control WI
8. Visual Inspection VI For Surface Irregularities
Inspection Report-Casting
1. Material Test Report(A)
2. Material Test Report(B)
3. Magnetic Particle Inspection Report
4. Ultrasonic Examination Report
5. Radiographic Test Report
6. Destructive Test Report
7. Coating Test Report
8. Visual Inspection Report
9. Casting Inspection Report
1. Process Flow Diagrams
2. Control Plan
3. Process FMEA
4. Machining Process Instruction
5. Gauge List And Validation Plan
6. Final Quality Control
Other Quality Document
1. PPAP Checklist
2.Measurement System Analysis Study
3. Process Capability Studies
4. Corrective Action Report(8D)
5. Packaging Instruction

Inspection Report-Machining

1. Dimensional Inspection Report(A)

2. Dimensional Inspection Report(B)

3. CMM Report

Key Testing Equipment


• Agricultural equipment

• Armament

• Automobile industry

• Computing equipment

• Medical / dental instruments

• Measuring instruments

•Miscellaneous equipment

•Pharmaceutical industry

• Orthopedic implants

• Safety equipment

• Petrochemical industry

• Industrial valves

•Fixing and movable equipment

• Sanitary fittings

• General machinery

• Pumps and general connections

• Food and beverage processing

• Instrumentation equipment


Technical Support:
ZheJiang CHINAMFG is professional at independent development and design. Our engineers are skilled at AUTO CAD, PRO ENGINEER, CHINAMFG WORKS and other 2D & 3D softwares. We are able to design, develop,produce and deliver your PO according to your drawings, samples or just an idea. Dural control of standard products and OEM products.

Quality Control:
1) Checking the raw material after they reach our factory------- Incoming quality control ( IQC)
2) Checking the details before the production line operated
3) Have full inspection and routing inspection during mass production---In process quality control(IPQC)
4) Checking the goods after they are finished---- Final quality control(FQC)

5) Checking the goods after they are finished-----Outgoing quality control(OQC)


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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.

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.

Our Team

Why Choose Us ?



1. Over 15 years professional manufacture experience. We know better to your needs.

2. One-stop Service of Custom mold design from Initial drawing design, Material selection assistance, Mold structure/Mold flow analysis, Trial & mass production to Final assembly & shipment. → To ensure you get finished products with good assembly function.

3. High skilled and well-trained working team under good management environment. → To make sure high quality of your products.

4. Large and strong production capacity. → To meet your high demands very well.

5.Best price based on same quality requirements. →To help your project with most economical solution.

6. We have very strict quality control process as below. → To deliver the qualified products for you.
In coming Quality control (IQC) : All incoming raw material are checked before used.
In process quality control (IPQC) : Perform inspections during the manufacturing process.
Final quality control (FQC) : All finished goods are inspected according to our quality standard for each products.
Outgoing Quality Control (OQC) : Our QC team will 100% full inspection before it goes out for shipment.

7.Reliable Package & flexible in-time delivery. →To guarantee the product are well received in your side.

8. 24 hours on-line service with quick response. → To support your any inquiry or question.

Customer photos


Core Competence

Advantages 1:High Engineering and Technical Capability

* An industry's senior engineering technical team , with special skills and rich experience in product design, casting ,heat treating and machining fields.
* Based on customer needs, in the beginning of product development, offer a solution, casting design, by structural component designed to casting parts, optimize the product design, then reduce costs and creating the more value for the customers.
* Special Techniques Enable us to Be Competent with Those Difficulties at Wax Injection & Shell Making Procedures When Manufacturing the Parts with Inner-Sophisticated-Structures.
* Use casting simulation analysis system software, try our best to ensure the success of the one-time trial sample.

Advantages 2: Advanced Inspection Equipment & Strong Quality Assurance Capacity

* Our testing equipments are not only leading in the industry, and also has a very complete range, they are hardware guarantee to ensure us continue to provide high-quality products for our customers.

* Carrying out ISO9001 and TS16949 quality management system, full implementation of 5S and Kanban site management, which is software guarantee of the quality.
* IQC, IPQC and FQC quality management team to control the whole production process, effectively prevent the generation of unqualified product.
* Our casting' PPM ≤1000 Machining ' PPM ≤600
* We sticks to the quality management philosophy that "Starting from the customer needs and ending with their satisfaction,focusing on customer demands and exceeding their expectations"

Advantages3: Good Customer Service

* CHINAMFG can provide customers with good service, our staff have abundant commercial experience, good language ability, and rich foundry or mechanical background. We are committed to providing customers with accurate, careful and speedy service.
* Quotation, Quality Complaints and Email Response can usually be quickly and efficiently feedback within 48 hours.
* We have carried out an information-based management which is driven by an ERP and PMC system, to ensure on time delivery rate:95%

Advantages 4: Powerful Deep-processing Ability It is our core competitive ability in the industry

* Machining capability as the same as casting, the machining facility is fully independent from the casting foundry and has an independent management team and tailored business model to suit.
* CHINAMFG has completed a transformation and upgraded to a deep-processing manufacturer with expanded production capabilities and is committed to be equipped with other capabilities except casting, we focus on developing terminal products for top-end markets.
* High technical content in machining, and casting with sheet metal, welding, assembling, CHINAMFG has the most competitive advantage, it is the good choice for you.

Packaging & Shipping

1, Bundles Packing: Inside: packed with plastic protective film to protect each piece. Outside: Wrap to be bundles by waterproof
craft paper or EPE film.

2, Carton Packing: Inside: Each pcs pack in 1 plastic bag. Outside: Numbers of quantity put in 1 carton.

3, Wood Pallet Packing: Inside: Bundles or cartons packing; Outside: Numbers of bundles or cartons laden on 1 wood pallet.

4, Customized Packing As Clients Request is Available.


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

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Die Casting Machine Type: Low Pressure Casting Machine
Die Casting Method: Precision Die Casting
Application: Machinery Parts


Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

chain pulley

Can chain pulleys be integrated into existing overhead crane systems?

Yes, chain pulleys can be integrated into existing overhead crane systems. Here are some important considerations when integrating chain pulleys:

1. Compatibility:

Ensure that the chain pulleys you intend to integrate are compatible with the existing overhead crane system. This involves assessing factors such as load capacity, dimensions, and mounting requirements. The chain pulleys should align with the specifications and capabilities of the crane system to ensure smooth integration.

2. Structural Modifications:

Depending on the design and configuration of the existing overhead crane system, structural modifications may be necessary to accommodate the integration of chain pulleys. This can involve installing additional supports or modifying the crane structure to securely mount the chain pulleys.

3. Electrical and Control Integration:

If the chain pulleys require electrical power for control or operation, it is essential to ensure compatibility with the existing electrical system of the overhead crane. This may involve integrating the control systems, wiring, and power supply to enable seamless operation of the chain pulleys within the overall crane system.

4. Safety Considerations:

When integrating chain pulleys into an existing overhead crane system, it is crucial to prioritize safety. Ensure that the integration does not compromise the overall safety and stability of the crane system. Consider factors such as load capacity, structural integrity, and safety features to maintain a safe working environment.

5. Testing and Inspection:

After the integration is complete, thorough testing and inspection should be conducted to verify the functionality and reliability of the integrated chain pulleys. This includes checking for proper alignment, load capacity validation, and testing the control and safety systems to ensure they operate as intended.

6. Operator Training:

Once the integration is successfully completed, provide appropriate training to crane operators and maintenance personnel to familiarize them with the integrated chain pulleys. Ensure that they understand the operating procedures, safety protocols, and any specific considerations related to the chain pulleys.

By considering these factors and working with qualified professionals, it is possible to integrate chain pulleys into existing overhead crane systems, enhancing their capabilities and versatility for various lifting tasks.

chain pulley

How do chain pulleys contribute to the safe and efficient lifting of loads?

Chain pulleys play a crucial role in enabling safe and efficient lifting of loads in various applications. Here's how they contribute to achieving these objectives:

1. Mechanical Advantage:

Chain pulley systems provide a mechanical advantage that allows users to lift heavy loads with reduced effort. By utilizing multiple sheaves and chains, the applied force is distributed across the system, making it easier to lift heavier objects compared to direct manual lifting.

2. Load Control:

Chain pulleys offer precise and controlled load handling. Operators can easily regulate the movement and position of the load by manipulating the chain. This level of control is particularly important in delicate or complex lifting operations where accuracy and precision are required.

3. Versatility:

Chain pulleys are versatile tools that can be used in various lifting applications. They are suitable for both light and heavy loads, making them adaptable to different industries and scenarios. Chain pulleys can be found in construction sites, warehouses, manufacturing facilities, and many other environments where lifting is required.

4. Increased Safety:

Chain pulleys incorporate safety features that enhance the safe lifting of loads. These features may include load limiters, safety hooks with latches or swivels, and mechanisms to prevent overloading. Additionally, chain pulleys provide stability and minimize the risk of load slippage or sudden drops, ensuring the safety of both the operators and the surrounding environment.

5. Durability and Reliability:

Chain pulleys are designed to withstand heavy loads and frequent use. They are typically constructed with robust materials such as alloy steel or stainless steel, ensuring durability and longevity. When properly maintained and lubricated, chain pulleys can provide consistent and reliable performance over extended periods.

6. Efficiency and Productivity:

Using chain pulleys can significantly improve lifting efficiency and productivity. The mechanical advantage they offer allows for faster and more efficient lifting compared to manual methods. This can save time and labor, increasing overall productivity in lifting operations.

7. Cost-Effectiveness:

Chain pulleys provide a cost-effective solution for lifting heavy loads. They are generally more affordable than alternative lifting mechanisms, such as hydraulic or pneumatic systems. Additionally, their durability and low maintenance requirements contribute to long-term cost savings.

Overall, chain pulleys are essential tools that contribute to the safe and efficient lifting of loads. They provide mechanical advantage, precise load control, versatility, increased safety, durability, reliability, efficiency, and cost-effectiveness. With their wide range of benefits, chain pulleys are widely used in various industries to streamline lifting operations and ensure the well-being of operators and the integrity of the lifted loads.

chain pulley

What is a chain pulley, and how is it used in lifting and hoisting applications?

A chain pulley, also known as a chain block or a chain hoist, is a mechanical device used for lifting and hoisting heavy loads in various applications. It consists of a chain, a set of pulleys, and a lifting mechanism. Here's how it is used:

1. Construction and Components:

A chain pulley typically consists of a load chain made of high-strength alloy steel. The load chain is guided by a set of pulleys, including a lifting pulley and a load pulley. The lifting pulley is connected to a lifting mechanism, which may involve a hand chain, lever, or electric motor.

2. Lifting and Lowering Loads:

In lifting and hoisting applications, the chain pulley is attached to the load to be lifted. The load chain is pulled through the lifting pulley using the lifting mechanism. As the chain is pulled, the load pulley raises the load off the ground, allowing it to be lifted to the desired height. The lifting mechanism is used to control the speed and direction of the lifting operation.

3. Mechanical Advantage:

Chain pulleys utilize the principle of mechanical advantage to enable the lifting of heavy loads with less effort. The arrangement of multiple pulleys in the chain pulley system increases the force applied to the load chain, allowing for efficient lifting. This mechanical advantage reduces the amount of force required by the operator to lift the load.

4. Different Configurations:

Chain pulleys are available in different configurations to suit various lifting and hoisting requirements. They can be manual, operated by hand or lever, or powered by electric motors for more demanding applications. The capacity of a chain pulley can vary, ranging from a few hundred kilograms to several tons, depending on the specific model.

5. Versatility and Portability:

Chain pulleys are known for their versatility and portability. They can be used in a wide range of industries, including construction, manufacturing, warehouses, and workshops. Their compact design, lightweight construction, and ease of installation make them suitable for both indoor and outdoor lifting applications.

6. Safety Features:

Chain pulleys are equipped with various safety features to ensure secure lifting operations. These may include load limiters to prevent overloading, safety hooks to securely attach the load, and brake systems to control the movement and prevent accidental lowering of the load.

7. Maintenance and Inspection:

Regular maintenance and inspection are essential for the safe and reliable operation of chain pulleys. Lubrication of the load chain, inspection of hooks and safety features, and periodic load testing are some of the maintenance tasks that should be performed according to the manufacturer's guidelines.

Chain pulleys are widely used in lifting and hoisting applications due to their efficiency, mechanical advantage, versatility, and portability. Whether in construction sites, manufacturing facilities, or warehouses, chain pulleys provide a reliable and effective solution for lifting heavy loads.

China Best Sales China Factory OEM Custom Casting Steel Industrial Chain Pulley Price   pulley puller		China Best Sales China Factory OEM Custom Casting Steel Industrial Chain Pulley Price   pulley puller
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