Зъбни колела - Зъбофрезови машини за зъбни колела
Ozubená kola - Odvalovací frézky na ozubení
Tandhjul - Tandhjulsfræsemaskiner med snekkeværktøj
Zahnräder - Wälzfräsmaschinen für Zahnräder
Οδοντωτοί τροχοί - Μηχανές κοπής οδοντώσεων με κοχλιοειδή φρέζα για οδοντωτούς τροχούς
Gears - Gear hobbing machines
Engranajes - Talladoras de engranajes por fresa madre
Engrenages - Tailleuses d’engrenages à fraise-mère
Zupčanici - Odvalne glodalice za zupčanike
Fogaskerekek - Csigamarós fogazógépek fogaskerekekhez
Ingranaggi - Dentatrici di ingranaggi a creatore
Krumpliaračiai - Krumpliaračių frezavimo staklės su sliekine freza
Tandwielen - Wentelfreesmachines voor tandwielen
Koła zębate - Frezarki obwiedniowe do kół zębatych
Engrenagens - Fresadoras de engrenagens por fresa-mãe
Roți dințate - Mașini de danturat cu freză melc pentru roți dințate
Зубчатые колёса - Зубофрезерные станки для зубчатых колёс
Zupčanici - Odvalne glodalice za zupčanike
Kugghjul - Kuggfräsmaskiner för kugghjul
Dişliler - Dişli azdırma tezgâhları
Showing 1 - 20 out of 94
Italy
1978
| Type | Horizontal |
|---|---|
| Module + | 2 |
| Max gear width | 140 mm |
| Max wheel Ø | 52 mm |
|---|---|
| Max spindle speed | 1700 rpm |
Italy
1979
| Type | Vertical |
|---|---|
| Module + | 4 |
| Max wheel Ø | 130 mm |
|---|---|
| Max spindle speed | 600 rpm |
| Type | Horizontal |
|---|---|
| Module + | 2.5 |
| Max wheel Ø | 100 mm |
|---|---|
| Max spindle speed | 2000 rpm |
Italy
1980
| Type | Horizontal |
|---|---|
| Module + | 2 |
| Max spindle speed | 1680 rpm |
| Engine Power | 6 kW |
| Max wheel Ø | 65 mm |
|---|---|
| Module - | |
| Max gear width | 160 mm |
Portugal
1948
| Type | Vertical |
|---|---|
| Module + | 8 |
| Max spindle speed | 177 rpm |
| Engine Power | 3.5 kW |
| Max wheel Ø | 770 mm |
|---|---|
| Module - | 1 |
| Max gear width | 120 mm |
Croatia
1970
| Max wheel Ø | 560 mm |
|---|
| Module + | 8.5 |
|---|
Slovakia
1972
| Type | Horizontal |
|---|---|
| Module + | 40 |
| Max wheel Ø | 800 mm |
|---|
Italy
1995
| Type | Horizontal |
|---|---|
| Module + | 16 |
| Max spindle speed | 200 rpm |
| Engine Power | 12.5 kW |
| Max wheel Ø | 1250 mm |
|---|---|
| Module - | 2 |
| Max gear width | 600 mm |
| Type | Vertical |
|---|---|
| Module + | 16 |
| Max spindle speed | 120 rpm |
| Engine Power | 14 kW |
| Max wheel Ø | 1800 mm |
|---|---|
| Module - | 1 |
| Max gear width | 550 mm |
| Max wheel Ø | 900 mm |
|---|---|
| Module - | 1 |
| Max gear width | 500 mm |
| Module + | 10 |
|---|---|
| Max spindle speed | 300 rpm |
| Engine Power | 16 kW |
Czech Republic
1975
| Max wheel Ø | 200 mm |
|---|---|
| Module - | |
| Max gear width | mm |
| Module + | 4 |
|---|---|
| Max spindle speed | 400 rpm |
| Engine Power | 4 kW |
Bulgaria
1986
| Max wheel Ø | 800 mm |
|---|---|
| Module - | 8 |
| Module + | 10 |
|---|
Malaysia
1972
| Max wheel Ø | 63.5 mm |
|---|
Turkey
1996
| Max wheel Ø | 300 mm |
|---|---|
| Max spindle speed | 500 rpm |
| Module + | 6 |
|---|
| Type | Vertical |
|---|---|
| Module + | 15 |
| Max spindle speed | 128 rpm |
| Max wheel Ø | 1200 mm |
|---|---|
| Module - | 1 |
| Engine Power | 15 kW |
Czech Republic
1966
| Type | Horizontal |
|---|---|
| Module + | 10 |
| Max wheel Ø | 1000 mm |
|---|---|
| Engine Power | 7.5 kW |
Poland
1976
| Type | Vertical |
|---|---|
| Module + | 16 |
| Max gear width | 459 mm |
| Max wheel Ø | 1600 mm |
|---|---|
| Module - | 1 |
Czech Republic
1976
| Max wheel Ø | 160 mm |
|---|
| Module + | 4 |
|---|
Manual 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.
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