• 5 Common Problems with Overhead Cranes and How to Avoid ...

    Sep 04, 2018· Buying an Overhead Crane is a large investment, so let's cover the 5 Common Problems with Overhead Cranes and How to Avoid Them.If you have questions, reach ...

  • Bridge crane: All bridge crane basics you need know

    Jun 07, 2017· Bridge crane used in steel coil factory. Bridge crane overview. A Bridge crane also known as overhead crane, overhead travelling crane, or industrial crane is a material handling machine which lifts, lowers, and transport a load horizontally.Typically, an Bridge crane involves a hook-and-line mechanism that moves along a horizontal beam which moves on a runway beam, the supporting …

  • What Are the Different Types of Overhead Cranes?

    Jul 28, 2017· A gantry crane is similar to a bridge crane, but instead of moving on suspended runways, the crane uses legs to support the bridge, trolley, and hoist. These legs travel on rails that are embedded in, or on top of the floor or ground structure.

  • Do You Have A Fourth Ground Bar On Your Overhead Crane ...

    Jun 05, 2015· Ensuring that your ground connector is color-coded makes it really easy to identify electrical conductors that are up to code and operating safely. So, which types of cranes need to be grounded anyway? Basically, if a hoist is supported by an overhead structure such as a bridge crane, jib crane, monorail, or gantry crane, it is a crane.

  • DUCT-O-WIRE COMPANY Phone: 262-567-2288 Motion …

    the entire crane or hoist is a ground-fault current path as required or permitted by Article 250, (grounding) Parts V and VII. Moving parts, other than removable accessories, or attachments that have metal-to-metal bearing surfaces,

  • Overhead Crane Electrical Grounding: NEC 610.61 …

    Feb 14, 2018· Changes to NEC Article 610.61 – Grounding Requirements for Overhead Cranes. In January 2005, revisions were made to NEC Article 610.61, published by the National Fire Protection Association, with new requirements for how an overhead crane's electrification system should be sufficiently grounded. First and foremost, this was a safety amendment.

  • Keeping it Grounded: Is Your Crane Safe? - Spanco

    Jan 04, 2017· Leaving the bridge rail unpainted can create a ground from the steel hoist wheels to the steel bridge rail, and that current can carry all the way to the steel bridge wheels and runway. Theoretically, this can ground the crane, but too many factors can prohibit proper grounding…

  • Free Standing Bridge Crane Lightning, grounding and ...

    Oct 13, 2014· I have an Industrial client with two large free standing bridge cranes. These bridge cranes are outdoors. They are approximately 700' length, x 70' width x 55' height. They are experiencing VFD and other electrical component failure due to lightning strikes. They were built in the early 1970...

  • Rule of Thumb for Outrigger Support - Crane Tech

    Crane Tech teaches a 4 step process: Calculate the FORCE exerted on the ground (i.e. crane weight and attachments, plus load weight and rigging) Obtain the Ground Bearing Capacity (GBC) permitted for the soil you are set-up on. This is the PRESSURE the soil can withstand. Find the square root of the area to determine the blocking dimensions.

  • Crane and hoist grounding requirements as outlined by …

    OSHA has required that cranes be properly grounded by decades and the NEC provided updated grounding requirements in the 2005 revised edition of ANSI/NFPA 70 National Electric Code within Article 610, Cranes and Hoists, Section 610.61 Grounding. Within the text of the section, it clearly states: "The trolley frame and bridge frame shall not ...

  • Rotating Axle Parts Service - Products On American Crane ...

    The bridge cranes described in this manual are intended for indoor service. Bridge cranes to be used for outdoor service require special considerations. IMPORTANT. ... for ground. Grounding through the wheels to girders and runway steel is not permitted. CAUTION.

  • What Are The Requirements Of Single Beam Bridge Crane On ...

    May 27, 2020· The ground is the final carrier of self weight and lifting weight of single beam bridge crane. The bearing capacity and flatness of the ground directly affect the safe use of the crane. The requirements of crane for the durability of the ground are different.

  • Conductor Bar Systems | United States of America

    Conductor bar is a safe and economical method to provide electric power to mobile equipment. We were the first to offer "8-bar" insulated conductor bar for crane electrification in the US back in 1952. Now you can choose from six unique systems for virtually any need from 100 to 1500 amperes and more.

  • Overhead Bridge Crane Manufacturer of Cranes & Hoists – GH ...

    More than 120,000 bridge cranes systems installed vouch for our experience. GH started out in 1958, as a manufacturer of lifting components.Manufacture of hoists, cranes and crane components, although in its manufacturing range can find, gantry cranes, cantilever cranes, jib cranes, transfer carts, boat hoists, rubber type gantries.

  • Hoosier Crane | Grounding Overhead Cranes: What do the ...

    Article 610, Cranes and Hoists, Section 610.61 Grounding clearly states, "The trolley frame and bridge frame shall not be considered electrically grounded through the bridge and trolley wheels and its respective tracks.

  • Overhead Cranes | Konecranes USA

    In our 80 years producing lifting equipment, Konecranes has risen to become the world's choice for overhead crane equipment and service, container handling equipment, shipyard cranes, bulk handling cranes and lift trucks. The deep industry knowledge that we've developed during our decades of experience is built into every Konecranes product.

  • china nucleon crane group: Grounding Protection of Bridge ...

    Grounding Protection of Bridge crane and Gantry Crane. "Crane metal structure must have a reliable electrical connection; work in the track of the crane is generally grounded through the wheels and rails," and provides "ground connection is not less than 150 square cross-section of flat steel or 10 square copper, Using Welding method connection.

  • 1910.179 - Overhead and gantry cranes. | Occupational ...

    1910.179 (a) (8) Overhead crane means a crane with a movable bridge carrying a movable or fixed hoisting mechanism and traveling on an overhead fixed runway structure. 1910.179 (a) (9) Power-operated crane means a crane whose mechanism is driven by electric, air, hydraulic, or internal combustion means.

  • SECTION 412213.13 - BRIDGE CRANES

    The crane system shall include bridge, trolley, hoist, power and control circuit conductors, safety and control mechanisms, and all other parts and services as defined in this specification. The crane system shall be installed on the runway girders provided by the University in Building 51 Room 8.

  • Grounding & Bonding — Why it is done And How to Install ...

    the building shall not be used as part of the grounding electrode system — or as an conductor to interconnect other electrodes that are part of the grounding electrode system. • Continuity of the grounding path shall not rely on water meters or fi ltering devices or similar equipment according to 250.53(D)(1) of the Code. Bonding jumpers shall

  • 5 Common Problems with Overhead Cranes and How to Avoid ...

    Sep 04, 2018· Buying an Overhead Crane is a large investment, so let's cover the 5 Common Problems with Overhead Cranes and How to Avoid Them.If you have questions, reach ...

  • Bridge crane: All bridge crane basics you need know

    Jun 07, 2017· Bridge crane used in steel coil factory. Bridge crane overview. A Bridge crane also known as overhead crane, overhead travelling crane, or industrial crane is a material handling machine which lifts, lowers, and transport a load horizontally.Typically, an Bridge crane involves a hook-and-line mechanism that moves along a horizontal beam which moves on a runway beam, the supporting …

  • What Are the Different Types of Overhead Cranes?

    Jul 28, 2017· A gantry crane is similar to a bridge crane, but instead of moving on suspended runways, the crane uses legs to support the bridge, trolley, and hoist. These legs travel on rails that are embedded in, or on top of the floor or ground structure.

  • Do You Have A Fourth Ground Bar On Your Overhead Crane ...

    Jun 05, 2015· Ensuring that your ground connector is color-coded makes it really easy to identify electrical conductors that are up to code and operating safely. So, which types of cranes need to be grounded anyway? Basically, if a hoist is supported by an overhead structure such as a bridge crane, jib crane, monorail, or gantry crane, it is a crane.

  • DUCT-O-WIRE COMPANY Phone: 262-567-2288 Motion …

    the entire crane or hoist is a ground-fault current path as required or permitted by Article 250, (grounding) Parts V and VII. Moving parts, other than removable accessories, or attachments that have metal-to-metal bearing surfaces,

  • Overhead Crane Electrical Grounding: NEC 610.61 …

    Feb 14, 2018· Changes to NEC Article 610.61 – Grounding Requirements for Overhead Cranes. In January 2005, revisions were made to NEC Article 610.61, published by the National Fire Protection Association, with new requirements for how an overhead crane's electrification system should be sufficiently grounded. First and foremost, this was a safety amendment.

  • Keeping it Grounded: Is Your Crane Safe? - Spanco

    Jan 04, 2017· Leaving the bridge rail unpainted can create a ground from the steel hoist wheels to the steel bridge rail, and that current can carry all the way to the steel bridge wheels and runway. Theoretically, this can ground the crane, but too many factors can prohibit proper grounding…

  • Free Standing Bridge Crane Lightning, grounding and ...

    Oct 13, 2014· I have an Industrial client with two large free standing bridge cranes. These bridge cranes are outdoors. They are approximately 700' length, x 70' width x 55' height. They are experiencing VFD and other electrical component failure due to lightning strikes. They were built in the early 1970...

  • Rule of Thumb for Outrigger Support - Crane Tech

    Crane Tech teaches a 4 step process: Calculate the FORCE exerted on the ground (i.e. crane weight and attachments, plus load weight and rigging) Obtain the Ground Bearing Capacity (GBC) permitted for the soil you are set-up on. This is the PRESSURE the soil can withstand. Find the square root of the area to determine the blocking dimensions.

  • Crane and hoist grounding requirements as outlined by …

    OSHA has required that cranes be properly grounded by decades and the NEC provided updated grounding requirements in the 2005 revised edition of ANSI/NFPA 70 National Electric Code within Article 610, Cranes and Hoists, Section 610.61 Grounding. Within the text of the section, it clearly states: "The trolley frame and bridge frame shall not ...

  • Rotating Axle Parts Service - Products On American Crane ...

    The bridge cranes described in this manual are intended for indoor service. Bridge cranes to be used for outdoor service require special considerations. IMPORTANT. ... for ground. Grounding through the wheels to girders and runway steel is not permitted. CAUTION.

  • What Are The Requirements Of Single Beam Bridge Crane On ...

    May 27, 2020· The ground is the final carrier of self weight and lifting weight of single beam bridge crane. The bearing capacity and flatness of the ground directly affect the safe use of the crane. The requirements of crane for the durability of the ground are different.

  • Conductor Bar Systems | United States of America

    Conductor bar is a safe and economical method to provide electric power to mobile equipment. We were the first to offer "8-bar" insulated conductor bar for crane electrification in the US back in 1952. Now you can choose from six unique systems for virtually any need from 100 to 1500 amperes and more.

  • Overhead Bridge Crane Manufacturer of Cranes & Hoists – GH ...

    More than 120,000 bridge cranes systems installed vouch for our experience. GH started out in 1958, as a manufacturer of lifting components.Manufacture of hoists, cranes and crane components, although in its manufacturing range can find, gantry cranes, cantilever cranes, jib cranes, transfer carts, boat hoists, rubber type gantries.

  • Hoosier Crane | Grounding Overhead Cranes: What do the ...

    Article 610, Cranes and Hoists, Section 610.61 Grounding clearly states, "The trolley frame and bridge frame shall not be considered electrically grounded through the bridge and trolley wheels and its respective tracks.

  • Overhead Cranes | Konecranes USA

    In our 80 years producing lifting equipment, Konecranes has risen to become the world's choice for overhead crane equipment and service, container handling equipment, shipyard cranes, bulk handling cranes and lift trucks. The deep industry knowledge that we've developed during our decades of experience is built into every Konecranes product.

  • china nucleon crane group: Grounding Protection of Bridge ...

    Grounding Protection of Bridge crane and Gantry Crane. "Crane metal structure must have a reliable electrical connection; work in the track of the crane is generally grounded through the wheels and rails," and provides "ground connection is not less than 150 square cross-section of flat steel or 10 square copper, Using Welding method connection.

  • 1910.179 - Overhead and gantry cranes. | Occupational ...

    1910.179 (a) (8) Overhead crane means a crane with a movable bridge carrying a movable or fixed hoisting mechanism and traveling on an overhead fixed runway structure. 1910.179 (a) (9) Power-operated crane means a crane whose mechanism is driven by electric, air, hydraulic, or internal combustion means.

  • SECTION 412213.13 - BRIDGE CRANES

    The crane system shall include bridge, trolley, hoist, power and control circuit conductors, safety and control mechanisms, and all other parts and services as defined in this specification. The crane system shall be installed on the runway girders provided by the University in Building 51 Room 8.

  • Grounding & Bonding — Why it is done And How to Install ...

    the building shall not be used as part of the grounding electrode system — or as an conductor to interconnect other electrodes that are part of the grounding electrode system. • Continuity of the grounding path shall not rely on water meters or fi ltering devices or similar equipment according to 250.53(D)(1) of the Code. Bonding jumpers shall