Used Thread grinding machines for sale (8)

Metal working machinery & machine tools Grinding machines Thread grinding machines

Listing

Bornel

7,501 km

Thread grinding machine
ReishauerNRK

€15,000

Fixed price plus VAT

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Condition: excellent (used), Year of construction: 1971, machine/vehicle number: 23470-17, metric thread pitch (max.): 80 mm, metric thread pitch (min.): 1 mm, workpiece weight (max.): 100 kg, grinding length: 450 mm, grinding wheel diameter: 350 mm, rotational speed (min.): 72 rpm, metric thread diameter (min.): 3 mm, rotational speed (max.): 1,850 rpm, metric thread diameter (max.): 200 mm, clamping length: 700 mm, grinding wheel width: 40 mm, thread length: 450 mm, grinding wheel speed: 1,900 rpm, overall weight: 3,500 kg, grinding wheel bore: 160 mm, frequency: 50 Hz, workpiece spindle speed (max.): 24 rpm, power: 5.5 kW (7.48 HP), Grinding length: 450 mm Center distance: 700 mm Minimum thread diameter: 3 mm Maximum screw-in diameter: 200 mm Minimum/maximum grinding wheel diameter: 280/350 mm Minimum/maximum grinding wheel width: 8/40 mm Wheel bore: 160 mm Grinding wheel speed: 1900/1550 rpm Profiling wheel speed: 110/90 rpm Workpiece spindle speed: 0.47/24 rpm Bwslq R Dowa S Dbspqol No machine defects Sold without oil tank Shipping and loading at your expense To be collected in good condition

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Listing

Pfaffenhofen

7,921 km

Thread grinding machine
ReishauerNRK

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Condition: used, Year of construction: 1985, Functionality: fully functional, machine/vehicle number: 62400-04, metric thread pitch (max.): 80 mm, metric thread pitch (min.): 1 mm, workpiece weight (max.): 100 kg, grinding length: 450 mm, grinding wheel diameter: 350 mm, rotational speed (min.): 72 rpm, metric thread diameter (min.): 3 mm, rotational speed (max.): 1,850 rpm, metric thread diameter (max.): 200 mm, clamping length: 700 mm, grinding wheel width: 40 mm, thread length: 450 mm, spindle speed (max.): 48 rpm, spindle speed (min.): 1 rpm, type of input current: three-phase, overall weight: 3,700 kg, frequency: 50 Hz, power: 5.5 kW (7.48 HP), Equipment: documentation/manual, Thread and Worm Grinding Machine Reishauer NRK Year 1985 Very good condition. Various accessories still available. Details on request. All technical information is subject to typographical errors/errors. "Price on request". Bwjlq R Dpemidh Seqsl Sale exclusively in countries of the EU.

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Listing

FLAT GRINDING MACHINE Mikromat SFW 200 PA 2

Grafenberg

7,972 km

FLAT GRINDING MACHINE
MikromatSFW 200 PA 2

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Listing

Diez

7,782 km

Thread grinding machine
LINDNERGUS D

€28,800

Fixed price plus VAT

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Condition: excellent (used), Year of construction: 1972, Functionality: fully functional, machine/vehicle number: 3272, The machine can be inspected under power. It has a cover with connection options for an extraction system. There are two dressing stands and an egg roller stand. Changing wheels are also available. The machine is in very good condition. It was used for the production of high-precision threaded spindles Bolq Reru Hp Is Dpqewl and always maintained.

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Listing

Thread-Worm-Grinding-Machine MIKROMAT GSU 320/1

Metzingen

7,973 km

Thread-Worm-Grinding-Machine
MIKROMATGSU 320/1

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GRINDING MACHINE KLINGELNBERG KLINGELNBERG HSS 350

Itziar

7,538 km

GRINDING MACHINE KLINGELNBERG
KLINGELNBERGHSS 350

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Condition: ready for operation (used), Max./min. Diameter of workpiece: 350/10 mm Hole clampling head diameter:130 mm Bslohq Uh Heq R Dpqjwl Maximum distance between points, placed the front centering tip in the clamping head:750 mm Maximum distance between points, placed the rear centering tip in the clamping head:1200 mm Max. Length of workpiece: ilimited Max. Diameter of right/left axes: 130/150 mm Max. Length of grinding: 500 mm Max. Number of teeth of workpiece:30 Max./min. module: 25/0.5 Max./min. weight: 500/1 Max./min. attack angle:30º/0º Max.. inclination angle: 45º Max./min. diameter grinding Wheel: 500/300 mm Grinding wheel revolution, adjustable without steps:3000-75 rpm Driving motor: N=12 Kw Cutting speed: max. 45 m/s Revolutions of workpiece, adjustable without steps: 26-1 rpm Width of grinding Wheel: - Grinding threads:15 - Endless screw until module 12: 25 - Endless screw from 12 to 20: 40 - Endless screw from 20 to 25: 60 Control CNC:FANUC serie 21-iT

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Listing

High-frequency-spindle JUNKER Jukomet 9011018

Solingen

7,676 km

High-frequency-spindle
JUNKERJukomet 9011018

Listing

Thread grinding machine Klingelnberg HSS 33B

Faridabad

12,710 km

Thread grinding machine
KlingelnbergHSS 33B

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Condition: excellent (used), Year of construction: 2002, Functionality: fully functional, WORM GRINDING MACHINE Make: Klingelnberg Model: HSS 33B Module: 20 Workpiece length: 10 - 600 mm Workpiece diameter: 30 - 250 mm Z-Axis travel (workpiece): 600 mm X-Axis travel (grinding wheel): 200 mm W-Axis travel (dresser): 80 mm U-Axis travel (dresser): 130 mm Max wheel head inclination: ±45° Bwslqjt Da Ere R Dpqsl Max wheel diameter: 450 mm Other info: The machine is in excellent condition and is complete in all its parts and accessories

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What is meant by Thread grinding machines?

Thread grinding machines are specialized types of grinding machines specifically designed to produce precision threads on various types of components. These machines use a grinding wheel as a cutting tool to form the shape of the desired threads. Thread grinding is often used for high accuracy and high precision threading applications, particularly where complex or hard materials are involved. The precision afforded by thread grinding can achieve tolerances and surface finishes unattainable by other threading methods.

Key Applications and Benefits

Thread grinding machines are predominantly used in industries where precision thread creation is demanded. Key applications include the production of threads for aerospace fasteners, automotive components, and precision instrumentation parts. One significant advantage of using thread grinding machines is their ability to produce exact and repeatable profiles, and high surface quality.

Types of Thread Grinding

There are various types of thread grinding processes to choose from, depending on the specific requirements of the task. These include traverse, plunge, and centerless thread grinding. Each method involves different setups of the machine, and choice depends on the dimensions of the workpiece to be threaded, and the level of precision required. Through the adept use of thread grinding machines, manufacturers can achieve precise thread geometries and fulfill high-demand applications with efficiency and accuracy.