Motorized precision slides with carriage bearings

Product catalog summary

Design Characteristics
The FÖHRENBACH precision slides type PFS are engineered for mechanical and special engineering applications, available in five series with widths from 100 mm to 425 mm and strokes up to 2000 mm. They offer a good price-performance ratio, minimal installation space, high load capacity, and stiffness. The slides are protected against dirt with bellow covers, with additional cover options available. Materials include anodized aluminum, cast iron GGK-25, and optionally steel C-45. Ball screw spindle drives are available in T5 and T7 qualities with spindle pitches from 5 to 50 mm. The company has over 30 years of experience in precision slides and positioning systems.

Technical Data
The document provides detailed technical data, including type selection, run-out tolerances, loading capacities of ball screw spindle drives, torque loading capacity, and torsional stiffness. It also outlines the demands on connecting constructions to achieve specified accuracy and rigidity.

System Description
The basic equipment for model PFS includes a ball screw spindle, bellow covers, inductive limit switches, and components made from anodized aluminum or cast iron. Options include stainless steel lamellas for additional protection and lateral cover sheets for specific mounting types. Motor mounting options and dimensions for different slide types are also detailed.

Additional Sections
The document includes sections on mounting types for coordinate tables, selection of motors, custom-specific motor mounting drawings, lubrication, controllers, order keys, and general terms and conditions of sale. It also provides diagrams and tables for critical speeds, loading capacities, and other technical specifications.

Specifications and Components
The document outlines various motor types and their specifications, including stepper motors and servo motors. It provides details on motor mounting options, such as direct mounting and mounting via toothed belt. Instructions for custom-specific motors and assembly types are also included.

Measuring Systems
The document describes different types of measuring systems, including optical and magnetic systems, with details on power supply, temperature range, accuracy, resolution, and traversing speed.

Lubrication
Information on manual and central lubrication systems is provided, specifying the availability of left and right versions for different construction sizes. The document also mentions the process for first greasing and relubrication.

Controller Systems
The document describes the unipos C110, 420-W, and 820-W/-WH controllers, designed for automation and CNC manufacturing, offering flexibility and efficiency.

Order Key and Customization Options
Detailed order keys are provided for selecting various features such as drive type, material, slide size, surface treatment, spindle specifications, and motor mounting options.

General Terms and Conditions
The document includes terms of sale, emphasizing that all offers are non-binding and subject to written confirmation. Payment terms are specified, with discounts available for early payment.

Insurance and Ownership
The document outlines the requirement for customers to insure deliveries against theft, fire, water hazards, and other damages. Ownership reservations and securities remain valid until all liabilities are settled.

Right of Pre-emption
The supplier reserves the right of pre-emption in cases of customer bankruptcy or business closure.

Liability for Defects
The supplier assumes liability for delivery deficiencies, offering repair or replacement within 12 months if defects are due to construction or material issues.

Limitation of Action
All claims by the supplier become statute-barred after 12 months unless otherwise legally required.

Jurisdiction and Applicable Law
The place of delivery and payment is Löffingen-Unadingen, with jurisdiction at the supplier's headquarters. German law applies.

Company Overview
Föhrenbach Group, founded in 1975, is a leading producer in automation systems and precision machine building, offering a comprehensive product line and customized solutions.

Product Range
The company provides mechanical components, motorized precision slides, rotary tables, complete systems, control systems, drives, and accessories.

Catalog excerpts

Motorized precision slides with carriage bearings-1

Motorische Präzisionsschlitten Typ PFS Motorized precision slides type PFS

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Motorized precision slides with carriage bearings-2

Konstruktionsmerkmale Design characteristics Die FÖHRENBACH-Präzisionsschlitten Typ PFS wurden entsprechend den Anforderungen des Maschinenund Sondermaschinenbaus konstruiert. Durch 5 Baureihen in Breiten von 100 mm bis 425 mm und Hüben bis zu 2.000 mm können technisch optimale Problemlösungen bei einem guten Preis-/Leistungsverhältnis realisiert werden. Minimaler Einbauraum bei hoher Belastung und Steifigkeit zeichnen das Produkt PFS aus. The FÖHRENBACH precision slides type PFS became constructed corresponding to the requests of the mechanical and special engineering. 5 series with sizes from...

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Motorized precision slides with carriage bearings-3

Inhalt | Table of contents 2 Konstruktionsmerkmale Design characteristics 4 Technical data Technische Daten ▪ Typenauswahl ▪ Choice of types ▪ Ablauftoleranzen ▪ Run-out tolerances ▪ Tragzahlen der Kugelgewindetriebe ▪ oading capacities of ball screw spindle drive L ▪ Momentenbelastbarkeit ▪ Torque loading capacity ▪ Torsionssteifigkeiten ▪ Torsional stiffnesses ▪ Anforderungen an die ▪ Demands to be made on the Anschlusskonstruktion connecting constructions 8 Systembeschreibung System description ▪ Typ PFS Basisausführung ▪ Model PFS (basic equipment) ▪ Seitenabdeckbleche ▪ Lateral Cover Sheets...

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Motorized precision slides with carriage bearings-4

Technische Daten I Technical data Technische Daten Technical data Aluminium Grauguss Aluminium Cast iron Max. stroke Max. traverse rate** Positioning accuracy mit Linearencoder / with linear encoder*** * Hohere Vorschubkrafte auf Anfrage | higher feed forces on request ** bei maximaler Steigung und max. Drehzahl | at maximum lead and maximum rpm *** siehe auch Seite 25 | see also page 25 Repeating accuracy Run-out tolerances Ablauftoleranz A [|jm] | run-out tolerance A [jjm] Ablauftoleranz B [|im] | Run-out tolerance B[\im]

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Motorized precision slides with carriage bearings-5

Technische Daten | Technical data Tragzahlen der Kugelgewindetriebe Loading Capacities of ball screw spindle drive (nur zur Lebensdauerberechnung) | (only for lifetime calculation) Diagramm für kritische Drehzahlen Critical speeds diagram Schlittenlänge L [mm] | Length of slide L [mm] ( = Spindellänge) Spindel Spindle Typ Type PFS 100 PFS 155/225 PFS 325 PFS 425 C dyn. N 2400 2400 20000 13000 11600 13000 18000 14000 13000 15400 25000 60000 39000 14900 K 12 x 5 K 12 x 10 K 20 x 5 K 20 x 10 K 20 x 20 K 20 x 50 K 25 x 5 K 25 x 10 K 25 x 20 K 25 x 50 K 32 x 5 K 32 x 10 K 32 x 20 K 32 x 40 C stat....

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Motorized precision slides with carriage bearings-6

Technische Daten I Technical data Formula of calculation for the lifetime Cdyn = dynamische Tragzahl (N) vm = mittlere Geschwindigkeit (m/min) L = nominal working life (m) U = nominal working life (h) C+> = dynamic load capacity (N) Vm = mean speed (m/min) short shifting long shifting Szex Length of shining element F1/F2 [kN] [kN] Torque loading capacity Faktoren welche Factors reducing the working life: • Unzureichende Schmierung • Sehr kleine Hube • dirt accumulation in the guid systemes • insufficient lubrication • very short strokes • guide overload short shifting long shifting

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Motorized precision slides with carriage bearings-7

Technische Daten | Technical data Torsionssteifigkeit Torsion stiffness Torsionssteifigkeit KT [Nm/°] Torsional stiffness Werkstoff: Al: EN AW-6060 T6/EN AW-6082 Material: aluminium Größe x Verschiebeteillänge Size x Length of shifting element kurzes Verschiebeteil short shifting element langes Verschiebeteil long shifting element Werkstoff: GGK-P-25 Material: cast iron Mx [Nm/°] My [Nm/°] Mz [Nm/°] Mx [Nm/°] My [Nm/°] Mz [Nm/°] PFS PFS PFS PFS PFS 100 155 225 325 425 x x x x x 100 155 225 325 425 1.795 9.850 30.600 75.932 187.899 1.939 12.693 34.425 81.497 161.056 3.103 11.211 41.888 132.649...

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Motorized precision slides with carriage bearings-8

Systembeschreibung | System description Typ PFS (Basisausführung) Model PFS (basic equipment) Basisausführung ▪ Kugelgewindetrieb gem. Standardzuordnung (siehe S. 5) ▪ verschraubte Faltenbalgabdeckung beidseitig beschichtet ▪ ingebaute induktive Endschalter e (PNP-Öffner) mit Steckeranschluss in der Endplatte ▪ rundplatte, Verschiebeteil und Endplatte G Werkstoff: Aluminium natur anodisiert Grauguss GGK-25 blank ▪ Profilführungsschienen ▪ Führungswagen ▪ urzes Verschiebeteil mit 4 Führungswagen K oder langes Verschiebeteil mit 6 Führungswagen ▪ otorflansch aus Aluminium natur anodisiert M...

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Motorized precision slides with carriage bearings-9

PFS 100 86 Baugröße PFS 100 Dimension for PFS 100 24 L b Hu roke St 36 50 X· 29 86 M4-6 tief M4-6 deep 27 L2 20 L6 Ø3 Ø3 2 H 2 H 7-2 7- tie 2d f ee p Grundplattensenkung Countersink 10 Ø8 Ø10 h7 ,5 23 In der Grundplatte sind mittig vier Bohrungen für die Montageart MN vorhanden. In the base plate centrically four drillings for mounting type MN are present. 8,3 14 0 Ø5,5 Abmessungen (mm) und Gewicht (kg) bei kurzem Verschiebeteil Dimensions (mm) and weight (kg) with short sliding element + 20 40 85 130 170 215 260 350 440 530 L L2 red. Hub* red. stroke* 57,5 62,5 67,5 72,5 77,5 82,5 95 105 117,5...

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Motorized precision slides with carriage bearings-11

In der Grundplatte sind mittig vier Bohrungen In the base plate centrically four drillings for mounting type MN are present Abmessungen (mm) und Gewicht (kg) bei kurzem Verschiebeteil Dimensions (mm) and weight (kg) with short sliding element Gewicht Gewicht * Faltenbalg mit Edelstahllamellen ■ * Bellows covers with stainless steel lamellas Motoranbauvarianten mit Edelstahllamellen siehe Seite 20 ■ Motor drive with stainless steel lamellas page 20 Bewegte Masse: Moved mass: Sliding element of aluminium = 9,3 kg Cast sliding element = 20,2 kg Abmessungen (mm) und Gewicht (kg) bei langem Verschiebeteil...

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Motorized precision slides with carriage bearings-14

Montagearten für Kreuztische | Type of mounting for coordinate tables Montagearten für Kreuztische Type of mounting for coordinate tables Montageart MN... Type of mounting MN... Montageart MU... Type of mounting MU... Z X Y Die Grundplatte der Y-Achse ist auf dem Schlitten der X-Achse montiert. – X-Achse: Grundplatte fest, Schlitten beweglich – Y-Achse: Grundplatte fest, Schlitten beweglich Der Schlitten der Y-Achse ist auf dem Schlitten der X-Achse montiert (Sonderausführung). – X-Achse: Grundplatte fest, Schlitten beweglich – Y-Achse: Schlitten fest, Grundplatte beweglich The base plate of...

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