Showing 1 - 20 out of 70
Year: 1975
Type | Horizontal |
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Module + | 15 |
Max spindle speed | 1800 rpm |
Max wheel Ø | 300 mm |
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Module - | 15 |
Max gear width | 15 mm |
Year: 1967
Type | Vertical |
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Module + | 15 |
Max spindle speed | 10 rpm |
Max wheel Ø | 1700 mm |
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Module - | 2 |
Max gear width | 15 mm |
Year:
Type | Horizontal |
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Module + | 6 |
Max wheel Ø | 356 mm |
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Module - | 1 |
Year:
Type | Horizontal |
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Module + | 6 |
Max wheel Ø | 356 mm |
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Module - | 1 |
Year:
Type | Horizontal |
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Module + | 6.5 |
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Year:
Type | Horizontal |
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Module + | 10 |
Motor power | 3 kW |
Max wheel Ø | 600 mm |
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Module - | 2 |
Year:
Gear hobbing machine ZFWZ 1500x15 with change gearsYear: 1970
Gear Hobbing Machines KAPP AS 305B with accessories.Year:
Type | Horizontal |
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Module + | 15 |
Max spindle speed | 355 rpm |
Max wheel Ø | 500 mm |
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Module - | 7 |
Max gear width | 125 mm |
Year: 1982
Straight bevel wheel milling machine zftk 500/2 Max diameter 670 Max module 12Manual gear hobbing machines are essential tools in the metalworking industry for producing high-precision gears through a controlled mechanical process. While CNC machines dominate the market for high-volume and complex gear production, manual gear hobbing machines are still widely used for small to medium-scale production, custom jobs, and educational purposes. These machines offer greater control and flexibility to operators who can manually adjust settings to achieve the desired gear specifications.
Manual gear hobbing machines vary based on their design and operational capabilities. The main types include:
Horizontal Gear Hobbing Machines: These machines have a horizontal spindle orientation, making them suitable for producing a wide range of gear types, including spur, helical, and worm gears. They are versatile and can handle different gear sizes.
Vertical Gear Hobbing Machines: With a vertical spindle orientation, these machines are ideal for handling larger and heavier workpieces that are difficult to mount horizontally. Vertical machines are typically used for large-diameter gears and gear rings.
Universal Gear Hobbing Machines: These versatile machines can switch between horizontal and vertical orientations, providing flexibility for various gear production needs.
When selecting a manual gear hobbing machine, several key features and specifications should be considered:
Workpiece Capacity: The maximum diameter and length of the workpiece the machine can handle. This is crucial for ensuring the machine can accommodate the intended gear sizes.
Hob Speed and Feed Rates: Adjustable hob speeds and feed rates allow for optimal cutting conditions for different materials and gear types.
Table Size and Load Capacity: The size of the worktable and its load capacity affect the maximum size and weight of the workpiece that can be processed.
Adjustability and Control: The range of manual adjustments available for the hob position, angle, and depth, which are essential for producing gears with precise specifications.
Construction and Rigidity: The machine's build quality and structural rigidity, which affect the precision and stability during the hobbing process.
Manual gear hobbing machines offer several benefits, especially for specific applications and production environments:
Cost-Effective: Generally less expensive than CNC machines, making them suitable for small businesses, workshops, and educational institutions.
Flexibility: Allows operators to manually adjust and control the gear cutting process, making them ideal for custom gear production and prototyping.
Simplicity: Easier to operate and maintain compared to complex CNC machines, requiring less specialized training for operators.
Versatility: Capable of producing a wide range of gear types and sizes with the appropriate setup and adjustments.
Hands-On Control: Provides operators with direct control over the gear cutting process, which can be advantageous for fine-tuning and achieving high precision in specific applications.
To select the right manual gear hobbing machine for your needs, consider the following factors:
Production Volume: Determine the volume of gears to be produced to choose a machine with suitable capacity and efficiency.
Gear Types and Sizes: Ensure the machine can handle the specific types and sizes of gears you need to produce.
Precision Requirements: Match the machine’s precision capabilities with your quality standards.
Budget: Balance the initial investment with long-term operational costs, including maintenance and consumables.
Service and Support: Consider the availability of technical support and maintenance services for the machine.
Training: Assess the need for operator training to effectively use the machine’s features and capabilities.
Several reputable brands manufacture manual gear hobbing machines known for their reliability and performance. Here are a few notable ones:
Mitsubishi Heavy Industries (MHI): MHI offers robust and reliable manual gear hobbing machines, suitable for various industrial applications. Prices for MHI manual machines typically range from $50,000 to $150,000, depending on the model and specifications.
Pfauter (now part of Gleason): Pfauter is known for high-quality gear hobbing machines. Their manual models are priced between $40,000 and $120,000.
Lorenz: Specializes in gear cutting machinery, offering manual gear hobbing machines that are well-regarded for their precision and durability. Pricing generally falls between $30,000 and $100,000.
TOS: A brand known for its range of metalworking machinery, including reliable and cost-effective manual gear hobbing machines. Prices typically range from $20,000 to $90,000.
Liebherr: Although more famous for their CNC machines, Liebherr also produces high-quality manual gear hobbing machines. Prices generally range from $40,000 to $130,000.
Manual gear hobbing machines remain an essential tool in the metalworking industry for producing high-precision gears. With different types such as horizontal, vertical, and universal machines, selecting the right model depends on specific production needs and gear types. Key factors to consider include workpiece capacity, hob speed and feed rates, table size, adjustability, and construction quality. Leading brands like Mitsubishi Heavy Industries, Pfauter, Lorenz, TOS, and Liebherr offer a range of high-quality manual gear hobbing machines to suit various applications and budgets. By carefully evaluating production volume, gear types, precision requirements, and budget, businesses can ensure they invest in the right manual gear hobbing machine to enhance their manufacturing capabilities and ensure consistent, high-quality gear production.