DE826942C - Self-winding cable drum for portable, electrically operated machines - Google Patents

Self-winding cable drum for portable, electrically operated machines

Info

Publication number
DE826942C
DE826942C DEB2090A DEB0002090A DE826942C DE 826942 C DE826942 C DE 826942C DE B2090 A DEB2090 A DE B2090A DE B0002090 A DEB0002090 A DE B0002090A DE 826942 C DE826942 C DE 826942C
Authority
DE
Germany
Prior art keywords
drum
cable
motor
drum shell
portable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEB2090A
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bischoff & Hensel Akt Ges
Original Assignee
Bischoff & Hensel Akt Ges
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bischoff & Hensel Akt Ges filed Critical Bischoff & Hensel Akt Ges
Priority to DEB2090A priority Critical patent/DE826942C/en
Application granted granted Critical
Publication of DE826942C publication Critical patent/DE826942C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
    • B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
    • B65H75/4407—Traversing devices; means for orderly arranging the material on the drum positively driven, e.g. by a transmission between the drum and the traversing device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/02—Electric propulsion with power supply external to the vehicle using DC motors
    • B60L9/04—Electric propulsion with power supply external to the vehicle using DC motors fed from DC supply lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
    • B65H75/42—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles
    • B65H75/425—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable attached to, or forming part of, mobile tools, machines or vehicles attached to, or forming part of a vehicle, e.g. truck, trailer, vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
    • B65H75/44—Constructional details
    • B65H75/4481—Arrangements or adaptations for driving the reel or the material
    • B65H75/4486—Electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/02—Arrangements of electric cables or lines between relatively-movable parts using take-up reel or drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Description

Selbsttätig aufwickelnde Kabeltrommel für ortsveränderliche, elektrisch betriebene Maschinen Um bei ortsveränderlichen, elektrisch betriebenen Maschinen, Arbeitsgeräten o. dgl. das den Stromanschluß bewirkende Leitungskabel stets auf einer der jeweiligen Entfernung der Maschine von der Anschluß stelle entsprechenden Auszugslage zu halten, ist es lekaniit die an der Alaschine angeordnete Kabeltrommel mit einem dauernd ein geschalteten, für die Aufnahme des Stillstandmomente bemessenen Elektromotor zu kuppeln, der der Trommel ein ständiges moment in Richtung der Aufwicklung des Kabels erteilt und wobei der Motor heim Abziehen des Kabels entgegen dem I)rchsinn seiner Schaltung von dem Kabel durchgezogen wird. Bei den bekannten Ausbildungen dieser Art ist die Kabeltrommel an der einen Stirnseite mit einem Zahnkranz versehen, auf den der Motor, der neben der Trommel gelagert ist, mit einem Ritzel arbeitet. Diese Bauart ist verhältnismäßig sperrig und verlangt besondere Schutzmittel zur Abdeckung der Triebwerksteile.Self-winding cable reel for portable, electric operated machines In order to be able to use portable, electrically operated machines, Tools o. The like. The power connection causing the cable is always on one of the respective distance of the machine from the connection point corresponding To keep the extended position, it is lekaniit the cable drum arranged on the machine with a permanently switched on, dimensioned for the absorption of the standstill torque Electric motor to couple the drum a constant moment in the direction of the winding of the cable and the motor being pulled back against the wrong direction its circuit is pulled through by the cable. In the known trainings of this type, the cable drum is provided with a toothed ring on one end, on which the motor, which is mounted next to the drum, works with a pinion. This type of construction is relatively bulky and requires special protective equipment Covering the engine parts.

Die Erfindung betrifft eine neue Ausbildung dieser selbsttätig aufwickelnden Kabeltrommel, die ohne jedes Getriebe arbeitet, einen gedrungenen und geschlossenen Bau hat und demzufolge auch bei beschränkten Platzverhältnissen und insbesondere l)ei rauhen Betriebsweisen verwendbar ist. The invention relates to a new embodiment of this self-winding Cable drum that works without any gear, a squat and closed one Construction has and therefore also with limited space and in particular l) can be used in rough operating modes.

Erfindungsgemäß ist bei einer selbsttätig aufwickelnden Kabeltrommel der mit ihr gekuppelte, zur Aufnahme des Stillstan,dstromes bemessene Elektromotor in demTrommelmantel untergebracht, wobei vorteilhaft die Motorwelle in einem Tragrahmen gelagert und der Stator des Motors als von der Motorwelle getragener Trommelmantel ausgebildet ist. Die Motorwelle ist dabei zweck- mäßig im Bereich der Schleifringe als das Anschlußkabel für den Arbeitsmotor der betreffende Maschine aufnehmende Hohlwelle ausgebildet. Dabei kann für ein glattes Auf- und Abwickeln des Kabels der Trommel noch eine auf einer Laufmutter gelagerte Leitrolle zugeordnet sein, wobei die Laufmutter auf einer von dem Trommelmantel angetriebenen Spindel sitzt. According to the invention is with an automatically winding cable drum the electric motor coupled to it, designed to absorb the standstill current housed in the drum shell, the motor shaft advantageously in a support frame and the stator of the motor as a drum shell carried by the motor shaft is trained. The motor shaft is intended moderate in area the slip rings as the connection cable for the work motor of the machine in question receiving hollow shaft formed. It can be used for smooth winding and unwinding of the cable of the drum is assigned a guide roller mounted on a traveling nut be, the traveling nut on a spindle driven by the drum shell sits.

Die neue Ausführung ist nachstehend an Hand des in der Zeichnung dargestellten Ausführungsbeispieles näher erläutert. Es zeigt Fig. I einen Längsmittelschnitt und Fig. 2 eine Stirnansicht. The new version is shown below on the basis of the drawing illustrated embodiment explained in more detail. It shows Fig. I a longitudinal center section and FIG. 2 is an end view.

In Lagern 1 der Schenkel eines Tragbügels 2, der an der betreffenden Maschine o. dgl. befestigt ist, ist eine die Wicklungen3 und die Schleifringe 4 eines Schleifringmotors tragende Welle 5 gehalten und durch Stifte 6 gegen Verdrehung gesichert. Die Welle 5 ist im Bereich der Schleifringe 4 mit einer Achsbohrung 7 versehen und trägt an diesem Ende eine Einführkappe 8. Durch diese Kappe 8 ist das Anschlußkabel für den Arbeitsmotor der die Vorrichtung aufnehmenden Maschine in die Bohrung 7 eingeführt und mit seinen Leitern an Klemmen g der Schleifringe 4 angeschlossen. In bearings 1 of the legs of a support bracket 2, which is attached to the relevant Machine or the like is attached, is one of the windings 3 and the slip rings 4 a slip ring motor supporting shaft 5 and held by pins 6 against rotation secured. The shaft 5 has an axis bore 7 in the area of the slip rings 4 provided and carries an insertion cap 8 at this end. This cap 8 is the Connection cable for the working motor of the machine receiving the device in the bore 7 is introduced and its conductors are connected to terminals g of the slip rings 4 connected.

Die Wicklungen 3 und die Schleifringe sind von einem Trommelmantel 10 umgeben, der mit in seinen StirnwändenII vorgesehenen Lagern 12 drehbar auf der Welle 5 gelagert ist. Die Stirnwände II sind mit Entlüftungslöchern 13 versehen und durch Schutzscheiben I4 abgedeckt. Im Bereich der Wicklungen 3 ist der Trommelmantel 10 als Motorgehäuse 15 ausgebildet oder trägt dieses. The windings 3 and the slip rings are from a drum shell 10 surrounded, the rotatable with bearings 12 provided in its end walls II on the Shaft 5 is mounted. The end walls II are provided with ventilation holes 13 and covered by protective panels I4. The drum shell is in the area of the windings 3 10 designed as a motor housing 15 or carries this.

In dem Ausführungsbeispiel ist der Trommelmantel aus einem das Motorgehäuse 15 aufnehmenden Mittelteil 10 und zwei Seitenteilen t6.In the exemplary embodiment, the drum shell is made up of the motor housing 15 receiving middle part 10 and two side parts t6.

I7 zusammengesetzt. Das auf den Trommelmantel aufzuwickelnde Kabel ist mit seinem Anschlußende durch ein Loch in dem Mantel eingeführt und an die von einem Lagerarm I8 der einen Stirnwand gehaltenen Bürsten 19 angeschlossen. Die Wicklungen sind so geschaltet, daß der feststehende Motorteil 3 ständig bestrebt ist, den Trommelmantel 10 im Sinne der Aufwickelrichtung des Kabels zu verdrehen, wobei aber der Motor weiter so bemessen ist, daß der Mantel 10 zum Abziehen des Kabels entgegen dem elektromotorischen Moment diurchgezogen werden kann.I7 composed. The cable to be wound onto the drum jacket is inserted with its connecting end through a hole in the jacket and to that of connected to a bearing arm I8 of the brushes 19 held at one end wall. The windings are connected so that the fixed motor part 3 is constantly striving to the drum shell 10 to twist in the sense of the winding direction of the cable, but the motor is further dimensioned so that the jacket 10 for pulling the cable against the electromotive Moment can be pulled through.

Die beiden Schenkel des Tragbügels 2 sind über die Lager I hochgezogen und tragen in Lagern 70 eine Schraubenspindel 2I, die über einen Kettentrieb 22, 23, 24 mit dem Trommelmantel zur gleichsinnigen Drehbewegung gekuppelt ist. Auf der Spindel 21 läuft eine Mutter 25, die durch einen Auslegerarm 26 mit Führungsrolle 27 an einer Drehung gehindert ist und somit beim Verdrehen der Spindel 21 auf dieser wandert. Die Rolle 27 ist in einer an den Schenkeln des Tragbügels 2 angeordneten U-Schiene 28 geführt. Die Laufmutter 25 nimmt zwischen Lagerarmen, 29 eine das Kabel führende Leitrolle 30 auf, die für ein ordnungsgemäßes Auf- und Abwickeln des Kabels auf dem Trommelmantel sorgt. The two legs of the support bracket 2 are pulled up over the bearing I. and carry a screw spindle 2I in bearings 70, which via a chain drive 22, 23, 24 is coupled to the drum shell for rotational movement in the same direction. on the spindle 21 runs a nut 25, which is supported by a cantilever arm 26 with a guide roller 27 is prevented from rotating and thus when rotating the spindle 21 on this wanders. The roller 27 is arranged in one on the legs of the support bracket 2 U-rail 28 out. The traveling nut 25 takes the cable between bearing arms 29 leading guide pulley 30 on, which is necessary for proper winding and unwinding of the cable on the drum shell.

Die neue Ausbildung ist einfach im Aufbau. Es entfallen alle Übersetzungsgetriebe 0. dgl., und die Teile sind in dem Trommelmantel geschützt unter gebracht. The new training is simple in structure. All transmission gears are omitted 0. Like., And the parts are protected in the drum shell placed under.

PATENTANSI»RI CHE. PATENTANSI »RI CHE.

I. Selbsttätig aufwickelnde Kabeltrommel für ortsveränderliche, elektrisch betriebene Maschinen, Arbeitsgeräte o. dgl., bei welcher die Trommel mit einem dauernd eingeschalteten, für die Daueraufnahme des Stillstanidstromes bemessenen Elektromotor gekuppelt ist, der der Trommel ein ständiges Moment in der Aufwickelrichtung des Kabels erteilt, beim Abspulen des Kabels aber entgegen dem Drehsinn seiner Schaltung durchgezogen wird, dadurch gekennzeichnet, daß der Motor in der Kabeltrommel untergebracht ist. I. Self-winding cable reel for portable, electric Operated machines, tools or the like. In which the drum with a continuously switched on, rated for the continuous consumption of the standstill current is coupled, which the drum a constant moment in the winding direction of the Cable issued, but when unwinding the cable against the direction of rotation of its circuit is pulled through, characterized in that the motor is housed in the cable drum is.

Claims (1)

2. KabeLtrommel nach Anspruch I, dadurch gekennzeichnet, daß die Motorwelle undrehbar gehalten ist und das Motorgehäuse den Trommelmantel trägt. 2. KabeLtrommel according to claim I, characterized in that the Motor shaft is held non-rotatably and the motor housing carries the drum shell. 3. Kabeltrommel nach Anspruch 1 und 2, dadurch gekennzeichnet, daß der Trommelmantel als Motorgehäuse ausgebildet ist. 3. Cable reel according to claim 1 and 2, characterized in that the drum shell is designed as a motor housing. 4. Kabeltrommel nach Anspruch I bis 3, dadurch gekennzeichnet, daß die Motorwelle im Bereich der Stromzuführung mit einer Achsbohrung versehen und der Anschluß des Arbeitsmotors der Maschine von Schleifringen des Trommelmotors durch die Achsbohrung abgenommen ist. 4. Cable reel according to claim I to 3, characterized in that the motor shaft is provided with an axis bore in the area of the power supply and the connection of the working motor of the machine to slip rings of the drum motor is removed through the axle hole. 5. Kabeltrommel nach Anspruch I bis 3, gekennzeichnet durch eine über den Trommelmantel quer verschiebbare und von ihm angetriebene Leitrolle. 5. Cable drum according to claim I to 3, characterized by a Guide pulley that is transversely displaceable over the drum shell and driven by it. 6. KabeltrommeL nach Anspruch 5, dadurch gekennzeichnet, daß die Leitrolle von einer auf einer Schraubspindel undrehbar geführtenLaufmutter aufgenommen und die Spindel durch einen Kettentrieb mit dem Trommel mantel gekuppelt ist. 6. Cable drum according to claim 5, characterized in that the Guide roller taken up by a running nut which is non-rotatably guided on a screw spindle and the spindle is coupled to the drum shell by a chain drive.
DEB2090A 1950-02-15 1950-02-15 Self-winding cable drum for portable, electrically operated machines Expired DE826942C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB2090A DE826942C (en) 1950-02-15 1950-02-15 Self-winding cable drum for portable, electrically operated machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB2090A DE826942C (en) 1950-02-15 1950-02-15 Self-winding cable drum for portable, electrically operated machines

Publications (1)

Publication Number Publication Date
DE826942C true DE826942C (en) 1952-01-07

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ID=6952572

Family Applications (1)

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DEB2090A Expired DE826942C (en) 1950-02-15 1950-02-15 Self-winding cable drum for portable, electrically operated machines

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DE (1) DE826942C (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168206B (en) * 1962-06-23 1964-04-16 Sued Atlas Werke G M B H Cable reel with sliding contact arrangement, especially for dictation machines controlled by a switch on the microphone
DE1207583B (en) * 1962-05-08 1965-12-23 Thaelmann Schwermaschbau Veb Cable drum for crane hoists
DE1291085B (en) * 1964-04-10 1969-03-20 Tax Hans Drive system for crane systems
WO1980000643A1 (en) * 1978-09-15 1980-04-03 S Nylund Transmission cable storing and positioning mechanism
FR2603270A1 (en) * 1986-08-29 1988-03-04 Camiva Flexible hose coiler and uncoiler - has electric motor housed within hollow coiling drum, with rotary drive direct to drum
DE3841658A1 (en) * 1988-12-10 1990-06-21 Deilmann Haniel Gmbh Flameproof cable drum
DE29511538U1 (en) * 1995-07-18 1996-08-22 Linek, Klaus, 87647 Unterthingau Cable drum rewinder for sewer trolleys
DE19621490C1 (en) * 1996-05-29 1997-09-18 Schaeff Karl Gmbh & Co Supply cable drum for electric crane or mining machine
DE102007045413A1 (en) * 2007-09-21 2009-04-16 Sew-Eurodrive Gmbh & Co. Kg Barrel motor for use with direct drive, has barrel propelled from electric motor, where electric motor has rotor and stator having stator winding
DE102023206835A1 (en) * 2023-07-19 2025-01-23 Mahle International Gmbh rotor shaft and electric machine

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207583B (en) * 1962-05-08 1965-12-23 Thaelmann Schwermaschbau Veb Cable drum for crane hoists
DE1168206B (en) * 1962-06-23 1964-04-16 Sued Atlas Werke G M B H Cable reel with sliding contact arrangement, especially for dictation machines controlled by a switch on the microphone
DE1291085B (en) * 1964-04-10 1969-03-20 Tax Hans Drive system for crane systems
WO1980000643A1 (en) * 1978-09-15 1980-04-03 S Nylund Transmission cable storing and positioning mechanism
FR2603270A1 (en) * 1986-08-29 1988-03-04 Camiva Flexible hose coiler and uncoiler - has electric motor housed within hollow coiling drum, with rotary drive direct to drum
DE3841658A1 (en) * 1988-12-10 1990-06-21 Deilmann Haniel Gmbh Flameproof cable drum
DE29511538U1 (en) * 1995-07-18 1996-08-22 Linek, Klaus, 87647 Unterthingau Cable drum rewinder for sewer trolleys
DE29612464U1 (en) 1995-07-18 1997-01-23 Linek, Klaus, 87647 Unterthingau Drum rewinder for elongated objects, especially cables, ropes, cords and the like.
DE19621490C1 (en) * 1996-05-29 1997-09-18 Schaeff Karl Gmbh & Co Supply cable drum for electric crane or mining machine
DE102007045413A1 (en) * 2007-09-21 2009-04-16 Sew-Eurodrive Gmbh & Co. Kg Barrel motor for use with direct drive, has barrel propelled from electric motor, where electric motor has rotor and stator having stator winding
DE102007045413B4 (en) 2007-09-21 2022-11-03 Sew-Eurodrive Gmbh & Co Kg drum drive
DE102023206835A1 (en) * 2023-07-19 2025-01-23 Mahle International Gmbh rotor shaft and electric machine

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