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  • Selection factors of hoisting speed and ... - Dongqi Jib Crane

    Or speed regulation. The use of frequency conversion speed regulation can make the working speed of 1:10 arbitrarily adjusted at the same time. The working speed is also related to the size of the crane's service space. The high speed should be selected for the long running distance and large lifting height. When the jib crane travel distance ...

    Get Price
  • QD5021-QLCM

    Luffing-Jib Tower Crane-QD5021. Model:QD5021. Max load:8t. Tip load:2.1t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • QD5523-QLCM

    Luffing-Jib Tower Crane-QD5523. Model:QD5523. Max load:10t. Tip load:2.3t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • Monorail Crane - Overhead crane, gantry crane, jib crane ...

    2016-9-22u2002·u2002The running mechanism of the trolley is equipped with frequency converter, stepless speed regulation, stable running, accurate positioning and comfortable operation. Traveling mechanism of the overhead monorail crane. Single beam monorail crane operation structure is composed of a motor, a reducer, a wheel group composition, the wheel is a ...

    Get Price
  • What are the advantages of variable frequency jib crane?

    The frequency conversion jib crane has fast dynamic response, no skidding, and truly realizes the 'zero speed crossing' function; The Mitsubishi inverter used in the system has an automatic energy-saving operation mode, which can greatly improve the power factor of the system and the working efficiency of the whole machine.

    Get Price
  • Gantry Crane Drive Motor And Drive Mechanism

    2021-8-24u2002·u2002Main technical indicators of driving mechanism The main and vice hoisting mechanism of the gantry crane adopts AC frequency conversion speed control. The gantry crane's large car walking and trolley walking mechanism adopts AC frequency conversion speed regulation. In order to improve the reliability of gantry crane operation, the electrical drive system does not share […]

    Get Price
  • Cranes for all ship types - MacGregor - MacGregor.com

    2017-7-14u2002·u2002Jib radius: 18–32m Hoisting speed: 18–50 m/min GLH/GLHE crane Applications: Handling heavy and multi-purpose cargoes on general cargo ships. Variable frequency drive (VFD) or electro-hydraulic drive. Capacity main hoist 100–over 500t Capacity auxiliary hoist: 35–60t Jib …

    Get Price
  • Hoist Overhead Crane - Overhead Crane And Hoists - Jib

    Hoist Overhead Crane. Aicrane hoist overhead crane is designed to improve the safety and productivity of customers' businesses. We provide a series of configurations and options to meet different working conditions, including single girder, double girder, top running, under running, grab crane, magnetic crane, metallurgical crane, etc.

    Get Price
  • Hoist electrical control classification: ordinary ...

    Hoist electrical control classification: ordinary electrical control, PLC electrical control, frequency conversion electrical control. The electric control part of the hoist can be equipped with a complete set of ordinary electric control, PLC electric control or variable frequency electric control. Provide dynamic braking upon request.

    Get Price
  • The 42 K.1 fast-erecting crane - Liebherr

    2021-3-1u2002·u2002The 42 K.1 fast-erecting crane has been developed from scratch for use on building sites. It replaces the tried and tested 42 K fast-erecting crane. With the same jib-end load, this crane now provides a higher load moment over the entire load curve. Model improvements mean that the 42 K.1 now offers significantly improved performance stand-ards.

    Get Price
  • General Guide for Cranes - Safe Work Australia

    2020-3-30u2002·u2002Vehicle loading cranes Vessel-mounted cranes Crane-lifted work boxes Using other powered mobile plant as a crane, and Quick-hitches for earthmoving machinery. What is a crane? A crane is an item of plant intended for raising or lowering a load and moving it horizontally including the supporting structure of the crane and its foundations.

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  • Inspections for overhead cranes and hoists - Konecranes

    2021-10-13u2002·u2002Frequency is taking into account crane usage and operating environment. CSA Inspection for Cranes not in Regular Use less than One Year Inspects equipment for deficiencies and deviations as defined in the criteria set forth in the applicable Occupational Health and Safety Regulations and the Canadian Standards Association CSA - B167 Standard.

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  • PK 48002 EH High Performance - Palfinger

    The High Speed Extension is a standard feature on PALFINGER loader cranes. Also referred to as Return Oil Utilization, this feature is a regenerative hydraulic circuit for the extension booms. It speeds up the boom extend and retract functions by up to 30%.

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  • OSHA Frequent Inspections - Konecranes USA

    2021-10-15u2002·u2002Konecranes offers training for users of all makes of overhead lifting equipment. This includes hands-on instruction in performing frequent inspections of critical crane components that are subject to daily wear. OSHA 1910.179 Overhead & Gantry Cranes Regulations. The following excerpt is taken directly from OSHA 1910.179.*.

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  • Cranes for all ship types - MacGregor

    2017-7-14u2002·u2002Jib radius: 18–32m Hoisting speed: 18–50 m/min GLH/GLHE crane Applications: Handling heavy and multi-purpose cargoes on general cargo ships. Variable frequency drive (VFD) or electro-hydraulic drive. Capacity main hoist 100–over 500t Capacity auxiliary hoist: 35–60t Jib radius: 20–36m GL/GLE crane

    Get Price
  • Health Safety Environment (HSE ) Regulations - Dubai

    2019-1-2u2002·u2002Health, Safety and Environment Regulations Revision 1 Issue Date 29.10.08 Page 5 of 104 23.0 Regulations for welding and cutting operations 68 24.0 Reporting of Injuries, Dangerous Occurrences Regulations (RIDOR) 72 25.0 Information, Training, Instruction and Supervision of …

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  • This Code of Practice is prepared by the - Labour

    2021-3-24u2002·u20028. Operation Features of Tower Cranes 8.1 Automatic safe load indicator 8.2 Brakes 8.3 Cabins for operators 8.4 Operating controls 8.5 Jib stops 8.6 Guards and protective structures 8.7 Electrical supply and equipment 8.8 Limiting switches

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  • WIND SPEED LOAD SAFETY FOR CRANES - WINDCRANE

    In cranes and other structures, this is known as the wind load. Put simply, every time the wind speed doubles, the wind load pressure increases by a factor of four. For example, if the average wind speed is 5m/s, a wind gust over 10m/s means that the wind load on the crane would have increased by a factor of 4 in just a few seconds. Now imagine ...

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  • IS 15367-1 (2003): Bulk Handling Equipment - Stacker

    2018-11-15u2002·u20027 SAFETY REGULATION 7.1 Against Drifting Normally 2 to 4 numbers manual or automatic rail 7.5 Anti-Collision Switch Such switches shall be provided on both sides of the boom to prevent accidental hitting of the boom with the pile-top while slewing, if agreed between the purchaser and the supplier. 7.6 Belt sway switch, pull cord switch and zero ...

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  • 0032/ND Guidelines for Moorings - DNV

    2016-6-29u2002·u2002Changes in wave frequency motions in Section 8.5.1 New warning about vortex shedding in deep water in Section 8.7 Minor changes in analysis techniques in Section 9.4.3 and Table 9-2 Changes to redundancy requirements in Section 10.2.4 Section 12.9.3 deleted (proof loading is not in the latest OCIMF guidelines)

    Get Price
  • Selection factors of hoisting speed and ... - Dongqi Jib Crane

    Or speed regulation. The use of frequency conversion speed regulation can make the working speed of 1:10 arbitrarily adjusted at the same time. The working speed is also related to the size of the crane's service space. The high speed should be selected for the long running distance and large lifting height. When the jib crane travel distance ...

    Get Price
  • QD5021-QLCM

    Luffing-Jib Tower Crane-QD5021. Model:QD5021. Max load:8t. Tip load:2.1t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • QD5523-QLCM

    Luffing-Jib Tower Crane-QD5523. Model:QD5523. Max load:10t. Tip load:2.3t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • Monorail Crane - Overhead crane, gantry crane, jib crane ...

    2016-9-22u2002·u2002The running mechanism of the trolley is equipped with frequency converter, stepless speed regulation, stable running, accurate positioning and comfortable operation. Traveling mechanism of the overhead monorail crane. Single beam monorail crane operation structure is composed of a motor, a reducer, a wheel group composition, the wheel is a ...

    Get Price
  • What are the advantages of variable frequency jib crane?

    The frequency conversion jib crane has fast dynamic response, no skidding, and truly realizes the 'zero speed crossing' function; The Mitsubishi inverter used in the system has an automatic energy-saving operation mode, which can greatly improve the power factor of the system and the working efficiency of the whole machine.

    Get Price
  • Gantry Crane Drive Motor And Drive Mechanism

    2021-8-24u2002·u2002Main technical indicators of driving mechanism The main and vice hoisting mechanism of the gantry crane adopts AC frequency conversion speed control. The gantry crane's large car walking and trolley walking mechanism adopts AC frequency conversion speed regulation. In order to improve the reliability of gantry crane operation, the electrical drive system does not share […]

    Get Price
  • Cranes for all ship types - MacGregor - MacGregor.com

    2017-7-14u2002·u2002Jib radius: 18–32m Hoisting speed: 18–50 m/min GLH/GLHE crane Applications: Handling heavy and multi-purpose cargoes on general cargo ships. Variable frequency drive (VFD) or electro-hydraulic drive. Capacity main hoist 100–over 500t Capacity auxiliary hoist: 35–60t Jib radius: 20–36m GL/GLE crane

    Get Price
  • Hoist Overhead Crane - Overhead Crane And Hoists - Jib

    Hoist Overhead Crane. Aicrane hoist overhead crane is designed to improve the safety and productivity of customers' businesses. We provide a series of configurations and options to meet different working conditions, including single girder, double girder, top running, under running, grab crane, magnetic crane, metallurgical crane, etc.

    Get Price
  • Hoist electrical control classification: ordinary ...

    Hoist electrical control classification: ordinary electrical control, PLC electrical control, frequency conversion electrical control. The electric control part of the hoist can be equipped with a complete set of ordinary electric control, PLC electric control or variable frequency electric control. Provide dynamic braking upon request.

    Get Price
  • The 42 K.1 fast-erecting crane - Liebherr

    2021-3-1u2002·u2002The 42 K.1 fast-erecting crane has been developed from scratch for use on building sites. It replaces the tried and tested 42 K fast-erecting crane. With the same jib-end load, this crane now provides a higher load moment over the entire load curve. Model improvements mean that the 42 K.1 now offers significantly improved performance stand-ards.

    Get Price
  • Selection factors of hoisting speed and ... - Dongqi Jib Crane

    Or speed regulation. The use of frequency conversion speed regulation can make the working speed of 1:10 arbitrarily adjusted at the same time. The working speed is also related to the size of the crane's service space. The high speed should be selected for the long running distance and large lifting height. When the jib crane travel distance ...

    Get Price
  • QD5021-QLCM

    Luffing-Jib Tower Crane-QD5021. Model:QD5021. Max load:8t. Tip load:2.1t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • QD5523-QLCM

    Luffing-Jib Tower Crane-QD5523. Model:QD5523. Max load:10t. Tip load:2.3t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • Monorail Crane - Overhead crane, gantry crane, jib crane ...

    2016-9-22u2002·u2002The running mechanism of the trolley is equipped with frequency converter, stepless speed regulation, stable running, accurate positioning and comfortable operation. Traveling mechanism of the overhead monorail crane. Single beam monorail crane operation structure is composed of a motor, a reducer, a wheel group composition, the wheel is a ...

    Get Price
  • What are the advantages of variable frequency jib crane?

    The frequency conversion jib crane has fast dynamic response, no skidding, and truly realizes the 'zero speed crossing' function; The Mitsubishi inverter used in the system has an automatic energy-saving operation mode, which can greatly improve the power factor of the system and the working efficiency of the whole machine.

    Get Price
  • Gantry Crane Drive Motor And Drive Mechanism

    2021-8-24u2002·u2002Main technical indicators of driving mechanism The main and vice hoisting mechanism of the gantry crane adopts AC frequency conversion speed control. The gantry crane's large car walking and trolley walking mechanism adopts AC frequency conversion speed regulation. In order to improve the reliability of gantry crane operation, the electrical drive system does not share […]

    Get Price
  • Cranes for all ship types - MacGregor - MacGregor.com

    2017-7-14u2002·u2002Jib radius: 18–32m Hoisting speed: 18–50 m/min GLH/GLHE crane Applications: Handling heavy and multi-purpose cargoes on general cargo ships. Variable frequency drive (VFD) or electro-hydraulic drive. Capacity main hoist 100–over 500t Capacity auxiliary hoist: 35–60t Jib radius: 20–36m GL/GLE crane

    Get Price
  • Hoist Overhead Crane - Overhead Crane And Hoists - Jib Cranes

    Hoist Overhead Crane. Aicrane hoist overhead crane is designed to improve the safety and productivity of customers' businesses. We provide a series of configurations and options to meet different working conditions, including single girder, double girder, top running, under running, grab crane, magnetic crane, metallurgical crane, etc.

    Get Price
  • Hoist electrical control classification: ordinary ...

    Hoist electrical control classification: ordinary electrical control, PLC electrical control, frequency conversion electrical control. The electric control part of the hoist can be equipped with a complete set of ordinary electric control, PLC electric control or variable frequency electric control. Provide dynamic braking upon request.

    Get Price
  • The 42 K.1 fast-erecting crane - Liebherr

    2021-3-1u2002·u2002The 42 K.1 fast-erecting crane has been developed from scratch for use on building sites. It replaces the tried and tested 42 K fast-erecting crane. With the same jib-end load, this crane now provides a higher load moment over the entire load curve. Model improvements mean that the 42 K.1 now offers significantly improved performance stand-ards.

    Get Price
  • Overhead Crane,Gantry Crane,Bridge Launcher Crane,Jib ...

    High Quality Electric Wall Mounted Jib Crane. ... High quality outdoors gantry cranes delivered to Qatar! HY Crane had successfully packed and delivered two 35 ton Gantry Cranes and one 50 ton Gantry Crane to Qatar last weekend. ... kenya automatic frequency conversion speed regulation wall mounted jib crane manufacturer ...

    Get Price
  • What effect does the converter have on the crane ...

    2018-1-16u2002·u2002High speed regulation performance. The traditional speed regulation system, while the rotor series resistance to realize the function of speed (level), but because we can not change the synchronous speed, the transmission system mechanical properties is soft, so that the stability of the speed and speed control precision is poor.

    Get Price
  • Clamp crane & tong crane

    Clamp crane & tong crane. The lifting clamp crane is a type of double girder overhead crane with processed crane designs which can be equipped with types of lifting clamps for handling heavy loads, such as, steel billets, slabs, ingots, blocks & section bars,etc.

    Get Price
  • 0032/ND Guidelines for Moorings - DNV

    2016-6-29u2002·u2002Changes in wave frequency motions in Section 8.5.1 New warning about vortex shedding in deep water in Section 8.7 Minor changes in analysis techniques in Section 9.4.3 and Table 9-2 Changes to redundancy requirements in Section 10.2.4 Section 12.9.3 deleted (proof loading is not in the latest OCIMF guidelines)

    Get Price
  • GROVE

    1 day agou2002·u2002Grove is the world leader in mobile cranes. For nearly a century, Grove has delivered best-in-class performance and groundbreaking technology through its range of rough-terrain, all-terrain, truck-mounted, military, industrial and telescoping crawler cranes. With the most rigorous testing processes in the lifting industry, Grove's well-earned reputation for quality and reliability …

    Get Price
  • Motor Driven Crane

    It is a light and small rail crane with a lifting capacity of 0.5-16t, a span of 7.5-25m, a working level of A4-A6, an operating temperature of -10°C to +50°C, and a humidity of less than 90%HR. Main uses: Used for indoor and outdoor production sites such as industrial and mining enterprises, warehouses, etc.loading and unloading of materials ...

    Get Price
  • View - NSW legislation

    (1) In this Regulation, a reference consisting of the words 'Australian Standard' or the letters 'AS' followed in either case by a number or a number accompanied by a reference to a calendar year is a reference to the standard so numbered published by or on behalf of Standards Australia. (2) In this Regulation, a reference consisting of the expression 'Australian/New Zealand Standard ...

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  • Marine Travelift - Industrial Boat Handling Equipment

    The Marine Travelift team is proud to offer the most complete lineup of boat handling equipment in the industry, designed based on customer feedback. Whether it be our trusted industrial-strength boat hoists, drystack marina forklifts, or our self-propelled transporters – we are here to assist you with all your vessel handling needs.

    Get Price
  • crane jib - French translation – Linguee

    are firstly manually inputted and simultaneously received, processed and stored by an electronic control module, and that then the crane functions can be retrieved from the control module for automatic control of the load movements with manual speed regulation, wherein the load movements can also be altered at any time by fresh manual intervention.

    Get Price
  • ATO Depreciation Rates 2021 • Crane

    2003-7-1u2002·u2002Jib crane s: 15 years: 13.33%: 6.67%: 1 Jul 2012: Overhead crane s and gantries: 25 years: 8.00%: 4.00%: 1 Jul 2012: Motor vehicle manufacturing: Bus and truck manufacturing assets (including bus vehicle body assembling assets and truck body manufacturing assets): Handling assets: Crane s (including gantry crane s, overhead crane s and turnover ...

    Get Price
  • Selection factors of hoisting speed and ... - Dongqi Jib Crane

    Or speed regulation. The use of frequency conversion speed regulation can make the working speed of 1:10 arbitrarily adjusted at the same time. The working speed is also related to the size of the crane's service space. The high speed should be selected for the long running distance and large lifting height. When the jib crane travel distance ...

    Get Price
  • QD5021-QLCM

    Luffing-Jib Tower Crane-QD5021. Model:QD5021. Max load:8t. Tip load:2.1t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • QD5523-QLCM

    Luffing-Jib Tower Crane-QD5523. Model:QD5523. Max load:10t. Tip load:2.3t. ... High working speed, good control performance, luffing mechanism, slewing mechanism, adopting the most advanced in the world, frequency conversion stepless speed regulation scheme, work more stable and reliable; Cab independent external, nice view, internal space is ...

    Get Price
  • Monorail Crane - Overhead crane, gantry crane, jib crane ...

    2016-9-22u2002·u2002The running mechanism of the trolley is equipped with frequency converter, stepless speed regulation, stable running, accurate positioning and comfortable operation. Traveling mechanism of the overhead monorail crane. Single beam monorail crane operation structure is composed of a motor, a reducer, a wheel group composition, the wheel is a ...

    Get Price
  • What are the advantages of variable frequency jib crane?

    The frequency conversion jib crane has fast dynamic response, no skidding, and truly realizes the 'zero speed crossing' function; The Mitsubishi inverter used in the system has an automatic energy-saving operation mode, which can greatly improve the power factor of the system and the working efficiency of the whole machine.

    Get Price
  • Gantry Crane Drive Motor And Drive Mechanism

    2021-8-24u2002·u2002Main technical indicators of driving mechanism The main and vice hoisting mechanism of the gantry crane adopts AC frequency conversion speed control. The gantry crane's large car walking and trolley walking mechanism adopts AC frequency conversion speed regulation. In order to improve the reliability of gantry crane operation, the electrical drive system does not share […]

    Get Price
  • Cranes for all ship types - MacGregor - MacGregor.com

    2017-7-14u2002·u2002Jib radius: 18–32m Hoisting speed: 18–50 m/min GLH/GLHE crane Applications: Handling heavy and multi-purpose cargoes on general cargo ships. Variable frequency drive (VFD) or electro-hydraulic drive. Capacity main hoist 100–over 500t Capacity auxiliary hoist: 35–60t Jib …

    Get Price
  • Hoist Overhead Crane - Overhead Crane And Hoists - Jib

    Hoist Overhead Crane. Aicrane hoist overhead crane is designed to improve the safety and productivity of customers' businesses. We provide a series of configurations and options to meet different working conditions, including single girder, double girder, top running, under running, grab crane, magnetic crane, metallurgical crane, etc.

    Get Price
  • Hoist electrical control classification: ordinary ...

    Hoist electrical control classification: ordinary electrical control, PLC electrical control, frequency conversion electrical control. The electric control part of the hoist can be equipped with a complete set of ordinary electric control, PLC electric control or variable frequency electric control. Provide dynamic braking upon request.

    Get Price
  • The 42 K.1 fast-erecting crane - Liebherr

    2021-3-1u2002·u2002The 42 K.1 fast-erecting crane has been developed from scratch for use on building sites. It replaces the tried and tested 42 K fast-erecting crane. With the same jib-end load, this crane now provides a higher load moment over the entire load curve. Model improvements mean that the 42 K.1 now offers significantly improved performance stand-ards.

    Get Price