S.S. Forgings & Engineering Works

Hammer Mill Impact Pulverizer Machine

• Also available in different color and design 

We are one of the foremost firms of Iron Impact Pulverizer Machine. Besides, we present this product at nominal rates to our customers. 

Also available in different color and capacity 

We are offering Centrifugal Machine, Conveyor System, Crusher Equipment, Industrial Blower, Pulverizer Machine, Pulverizer Machine, Vibrating Machine, Ball Mill Machine,  Magnetic Separators etc.

A spicy grinding machine, also known as a spice grinder or spice mill, is a device used to grind whole spices into finely ground powders. These machines come in various sizes and designs, ranging from small countertop versions to larger industrial models used in spice processing facilities.
**Key Features:**
1. **Grinding Mechanism:** Typically, these machines use sharp blades or burrs to pulverize spices. Some advanced models may use grinding discs or stones for a more precise and consistent grind.
2. **Adjustable Settings:** Many spice grinders allow you to adjust the coarseness of the grind to suit different culinary needs, from fine powders for baking and sauces to coarser grinds for rubs and marinades.
3. **Capacity:** The capacity varies widely depending on the model, ranging from small capacities suitable for home use to larger capacities for commercial purposes.
4. **Material:** Spice grinders are usually made from durable materials such as stainless steel, plastic, or ceramic, ensuring longevity and ease of cleaning.
5. **Safety Features:** Modern spice grinders often include safety features such as automatic shut-off mechanisms or lid locks to prevent accidental operation.
6. **Versatility:** While primarily used for grinding spices like peppercorns, cinnamon, or cumin, some models can also grind nuts, seeds, and even coffee beans.
**Common Uses:**
- **Home Cooking:** Used in kitchens for enhancing flavors by freshly grinding spices.  - **Commercial Settings:** Found in restaurants, spice shops, and food processing facilities to meet higher demands.
**Maintenance:**
Regular cleaning and maintenance are essential to keep the grinder functioning efficiently and to avoid cross-contamination of flavors between different spices.
**Conclusion:**
A spicy grinding machine is a versatile tool that plays a crucial role in culinary settings, from enhancing the aroma and flavor of dishes to providing consistency in spice blends. Whether used domestically or commercially, these machines contribute to the art of cooking by ensuring spices are freshly ground and ready to elevate any dish.

We are offering Centrifugal Machine, Conveyor System, Crusher Equipment, Industrial Blower, Pulverizer Machine, Pulverizer Machine, Vibrating Machine, Ball Mill Machine,  Magnetic Separators etc.

We are offering Centrifugal Machine, Conveyor System, Crusher Equipment, Industrial Blower, Pulverizer Machine, Pulverizer Machine, Vibrating Machine, Ball Mill Machine,  Magnetic Separators etc.

We are engaged in offering Water Jacket Pulverizing Mill Machine to our clients. Our range of all products is widely appreciated by our clients.

We are offering Centrifugal Machine, Conveyor System, Crusher Equipment, Industrial Blower, Pulverizer Machine, Pulverizer Machine, Vibrating Machine, Ball Mill Machine,  Magnetic Separators etc.

We are engaged in offering Single Phase Impact Pulverizer Machine  to our clients. Our range of all products is widely appreciated by our clients.

A copper ash dross impact pulverizer machine is a specialized piece of equipment used in metal recycling facilities or foundries to process copper-containing waste materials such as copper ash, copper dross, or copper slag. Here's a detailed description of its typical features and operation:
1. **Material Feeding**: The machine is equipped with a feeding mechanism, such as a hopper or conveyor belt, through which the copper-containing waste material is introduced into the pulverizer.
2. **Impact Pulverization**: Inside the machine, the copper waste material encounters high-speed rotating hammers or blades. These hammers or blades impact the material, breaking it into smaller particles through a combination of impact forces and attrition.
3. **Size Reduction**: The primary function of the impact pulverizer is to reduce the size of the copper waste material to a finer consistency. This process increases the surface area of the material, facilitating subsequent processing steps such as separation and refining.
4. **Separation of Copper and Non-Metallic Components**: After pulverization, the mixture typically contains copper particles along with non-metallic components such as oxides, silicates, and other impurities. Depending on the specific application, the pulverizer may be followed by additional separation processes such as screening, magnetic separation, or flotation to separate the copper from the non-metallic components.
5. **Collection and Disposal**: Once the pulverization and separation processes are complete, the resulting copper concentrate or copper-rich material is collected for further processing or recycling. Any remaining non-metallic residue may be disposed of or reused in other applications.
6. **Efficiency and Automation**: Modern impact pulverizer machines are designed for high efficiency and may incorporate features such as automatic feeding systems, variable speed controls, and safety mechanisms to optimize performance and ensure operator safety.
7. **Environmental Considerations**: In addition to processing efficiency, environmental considerations are also important in the design and operation of impact pulverizer machines. Efforts may be made to minimize dust generation, noise levels, and energy consumption to comply with environmental regulations and sustainability goals.
Overall, a copper ash dross impact pulverizer machine plays a crucial role in the recycling and recovery of valuable copper from waste materials, contributing to resource conservation and sustainable manufacturing practices in the metal industry.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

An Impact Pulverizer is a cutting-edge machine designed to crush, grind, and pulverize various materials into fine powders with incredible efficiency. Its robust construction and innovative engineering make it an indispensable tool across diverse industrial sectors.

We are specialized in offering Iron Impact Food  Pulverizer Machine to our customers. Our presented product is extremely used in the market owing to their top features.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

automatic feeding, low power consumption and low maintenance. Owing to these outstanding features, these pulverizers are widely demanded in food, chemical, coal processing, mineral and other industries.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

We are offering Centrifugal Machine, Conveyor System, Crusher Equipment, Industrial Blower, Pulverizer Machine, Pulverizer Machine, Vibrating Machine, Ball Mill Machine,  Magnetic Separators etc.

Gun Metal Pulverizer Machine ; Material. Mild Steel ; Usage/Application. Grinding ; Automation Grade. Fully Automatic ; Phase. Three Phase ; Voltage. 240 V.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

Pulveriser is a high speed swing beater type Grinding Mill and is specially designed for processing of any type of Metal Dross (copper, zinc, brass, aluminums), Lime stone, talc, China clay, Soapstone, Dolomite, Calcite, Barite, Red oxide, Iron ore, kaolin etc.

 a machine that can grind a variety of materials into powder form, including lime stone, soap stone, coal, and chemicals. Here are some of its features:

An aluminum beer can pulverizer machine is a specialized device used for crushing aluminum cans into small pieces or powder. In North West Delhi, such machines ...

We are engaged in offering 5 HP Impact Pulverizer Machine to our clients. Our range of all products is widely appreciated by our clients. 

Also available in different color and capacity 

We are offering Centrifugal Machine, Conveyor System, Crusher Equipment, Industrial Blower, Pulverizer Machine, Pulverizer Machine, Vibrating Machine, Ball Mill Machine,  Magnetic Separators etc.

An impact pulverizer machine is a device used for grinding and pulverizing various materials. It operates by striking materials with a high-speed rotor, which contains a grinding plate or blades. The materials are shattered into fine particles as they are hit by the rotating hammers or blades.
Here are some key features and components typically found in an impact pulverizer machine:
1. **Rotor Assembly**: The rotor is the main rotating component equipped with hammers or blades that impact the materials fed into the machine.
2. **Grinding Chamber**: This is the area where the material is fed into and pulverized. It houses the rotor and provides space for the particles to be reduced in size.
3. **Feed Inlet**: The point where materials enter the pulverizer for grinding. Depending on the design, the feed inlet can vary in size and configuration.
4. **Discharge Outlet**: Where the pulverized material exits the machine once it has reached the desired particle size. The size of the discharge outlet can often be adjusted to control the fineness of the output.
5. **Drive System**: Typically includes a motor and transmission system to provide the necessary power to rotate the rotor at high speeds.
6. **Material Handling System**: Some machines may include features for handling and feeding materials into the pulverizer efficiently.
7. **Safety Features**: Often includes safety guards and interlocks to protect operators from moving parts and potential hazards.
Impact pulverizer machines are widely used in various industries such as mining, agriculture, and food processing. They are capable of pulverizing a wide range of materials including grains, spices, sugar, minerals, ores, and more. The size and design of the pulverizer can vary greatly depending on the application and the required output specifications.

A pulverizer machine, often referred to simply as a pulverizer or grinder, is a mechanical device used for grinding various types of materials into small, fine particles. These machines are widely used in industries such as mining, metallurgy, construction, pharmaceuticals, food processing, and chemical processing. Here's a detailed description of a typical pulverizer machine:
**Function and Working Principle:**A pulverizer machine is designed to reduce large solid materials into smaller particles or powders through grinding, crushing, or cutting. It achieves this by applying force and friction on the material being processed. The primary components and features include:
1. **Grinding Chamber:**   - **Housing:** The main body of the machine contains the grinding chamber where the material is pulverized.   - **Internal Components:** This includes the grinding elements such as hammers, blades, or discs, depending on the design and application.
2. **Motor and Drive System:**   - **Power Source:** Typically electric motors provide the necessary power for operation.   - **Drive Mechanism:** Transmits power to the grinding components, often through belts, gears, or direct coupling.
3. **Feed Mechanism:**   - **Hopper or Feeding Device:** Materials to be pulverized are fed into the machine through a hopper or a feeding mechanism.   - **Controlled Feeding:** Some machines may include mechanisms to control the rate of material feeding for optimal grinding efficiency.
4. **Grinding Mechanism:**   - **Impact or Attrition:** Depending on the type of pulverizer, grinding can be achieved through impact (where the material is struck by hammers or blades) or attrition (where the material is rubbed against a surface).   - **Size Reduction:** The material undergoes repeated impact or attrition until it reaches the desired size reduction, producing particles of uniform size distribution.
5. **Particle Size Control:**   - **Screens or Classifiers:** Some pulverizers incorporate screens or classifiers to control the size of the output particles. This ensures consistency and meets specific particle size requirements for different applications.
6. **Safety and Maintenance:**   - **Safety Features:** Includes guards, emergency stop buttons, and safety interlocks to protect operators during operation.   - **Maintenance:** Regular maintenance is required to ensure optimal performance and longevity of the machine, including cleaning, lubrication, and inspection of wear parts.
**Types of Pulverizer Machines:**- **Hammer Mills:** Uses rotating hammers to impact materials.- **Impact Pulverizers:** Utilizes centrifugal force to crush materials against a grinding ring.- **Ball Mills:** Rotates a cylinder with steel balls to grind materials.- **Jet Mills:** Uses high-speed jets of air or inert gas to grind materials.
**Applications:**- **Mining and Minerals:** Grinding ores and minerals to liberate valuable metals.- **Food Processing:** Pulverizing spices, grains, and food ingredients.- **Pharmaceuticals:** Size reduction of pharmaceutical powders.- **Chemicals:** Grinding chemicals into fine powders for various industrial applications.
**Conclusion:**A pulverizer machine is a versatile tool used across various industries for grinding and pulverizing materials into smaller particles or powders. Its design and operation are tailored to achieve efficient size reduction while meeting specific processing requirements, making it essential in modern manufacturing and processing operations.

A 7.5 HP pulverizer machine with a capacity of 25-40 kg/hr is a commercial or light industrial grinding machine designed for processing dry materials such as grains, spices, and pulses. Note that most 7.5 HP models actually offer higher capacities, typically ranging from 60 to 100 kg/hr, depending on the material and specific design (e.g., single vs. double chamber, presence of a cyclone system). Key Features and Specifications

• Motor Power: 7.5 HP (Horsepower), typically a robust electric motor designed for continuous operation.
• Capacity: The specified capacity is 25–40 kg/hr, though many 7.5 HP models are rated for a higher throughput of 60–100 kg/hr.
• Material: Usually constructed from durable Mild Steel (MS) with a powder-coated finish for corrosion resistance, or sometimes Stainless Steel (SS) for food-grade contact parts.

A 100 kg/hr, 20 HP pulverizer is typically an industrial Impact Pulverizer or Blower Pulverizer, often semi-automatic, using a powerful 20 HP motor (usually three-phase) to grind spices, grains, herbs, and dry materials into fine powders, featuring heavy-duty mild steel construction, high RPM (around 2880 RPM), and sometimes includes a blower for efficient cooling and discharge, suitable for commercial food processing. Key Specifications & Description:

• Type: Impact Pulverizer, Blower Pulverizer, or sometimes a Double Stage Pulverizer.
• Capacity: 100 kilograms per hour (kg/hr).
• Power: 20 Horsepower (HP).
• Motor: Usually a three-phase induction motor, requiring a 440V connection.
• Operation: Semi-Automatic.
• Construction: Primarily Mild Steel (MS), with contact parts sometimes stainless steel.