Used Gear grinding machines for sale (26)

Metal working machinery & machine tools Gear cutting machines Gear grinding machines

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Gear grinding machine Gleason-Pfauter G 320

Bayern

8,026 km

Gear grinding machine
Gleason-PfauterG 320

Details

Condition: excellent (used), Year of construction: 2002, Functionality: fully functional, Gleason Pfauter G320 CNC generating grinding machine + Promot Automation handling unit Functionality and machine features Generating grinding machine with 8 numerically controlled axes for machining gears with straight and helical teeth that can be produced by generating, including a dressable worm profile wheel. Linear and rotary main axes are hydrostatic. High-performance machine for finishing cylindrical gears with straight or helical involute teeth. Cehx Dustu T S Uei Togt TECHNICAL DETAILS Control: Siemens 840 incl. control panel Module: 0.5-7.0 Workpiece diameter: 10 - 380 mm Number of teeth: 10 - 600 Vertical slide stroke Z: 200 mm Horizontal slide stroke X: 230 mm Tangential slide stroke Y: 135 mm Swivel angle of clamping head A: ± 45° Stroke - tailstock center: 125 mm Tangential slide stroke - dressing V: 180 mm radial slide stroke - dressing U: 110 mm C-axis (table rotation): 360° rapid traverse speed - linear axes: 10,000 mm/min Rotation speed: 3,000 rpm (infinitely variable) Table rotation speed: 240 rpm Table resolution: 0.001° Processing feeds: stepless Working feeds: infinitely variable Grinding wheel diameter: 270 - 350 mm Grinding wheel width: 104 mm Grinding wheel bore: 160 mm MACHINE DETAILS Machine weight: 11,500 kg Machine space requirement: approx. 3.7 x 2.4 x 2.75 m Promot Automation space requirement: approx. 4.5 x 1.6 x 4.0 m EQUIPMENT - Promot automation - Conveyor belt - Cooling belt system - Hydraulic unit - Complete documentation

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What is meant by Gearwheel grinding machines?

Gearwheel grinding machines are specialized machines used for the precision machining of gear teeth. The primary purpose of these machines is to achieve a high degree of surface finish and accuracy in the gearing process, ensuring that the gears fit together smoothly and operate efficiently. They use a grinding wheel as the cutting tool, which provides a very precise finish, removing material from the gear teeth with high accuracy.

Types of Gear Grinding Processes

There are several techniques used in gear grinding, including:

Form Grinding: The wheel has the exact shape of the gear tooth. The process involves the wheel entering the gear tooth space and forming the tooth profile.
Generating Grinding: This involves the use of a wheel that gradually generates the gear profile through a relative rolling motion between the gear and the tool.

Applications of Gearwheel Grinding Machines

Gearwheel grinding machines are essential in various industries where high precision gear components are needed. These industries include automotive, aerospace, industrial machinery, and robotics. High-precision gears are crucial for ensuring the performance and longevity of machinery and vehicles.

Advantages of Using Gearwheel Grinding Machines

Using gearwheel grinding machines offers several advantages:

Increased accuracy: These machines provide superior precision and control over the gear cutting process, resulting in teeth with very accurate profiles.
Better surface finish: Grinding produces a smoother finish compared to other cutting processes, leading to better performance and longevity of gears.
Flexibility: Most modern machines can handle a variety of gear types and sizes, making them versatile tools in gear manufacturing.
Efficiency: Despite the high precision, these machines can work at considerable speeds, increasing production rates.

Types of Gear Grinding Processes

There are several techniques used in gear grinding, including:

Form Grinding: The wheel has the exact shape of the gear tooth. The process involves the wheel entering the gear tooth space and forming the tooth profile.
Generating Grinding: This involves the use of a wheel that gradually generates the gear profile through a relative rolling motion between the gear and the tool.

Applications of Gearwheel Grinding Machines

Advantages of Using Gearwheel Grinding Machines

Using gearwheel grinding machines offers several advantages:

Increased accuracy: These machines provide superior precision and control over the gear cutting process, resulting in teeth with very accurate profiles.
Better surface finish: Grinding produces a smoother finish compared to other cutting processes, leading to better performance and longevity of gears.
Flexibility: Most modern machines can handle a variety of gear types and sizes, making them versatile tools in gear manufacturing.
Efficiency: Despite the high precision, these machines can work at considerable speeds, increasing production rates.