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Railroad crane

Railroad Cranes run on train tracks. They move loads in and out of train cars. They can lift very heavy loads. Railroad cranes can even lift train cars.Train cars are heavy. In an accident, they may leave the tracks. The cranes can pick them up and put them back

Bridge Crane

A bridge Crane runs on an elevated runway system along the length of a factory and provides three axis of hook motion (X, Y, and Z). The hoist moves the load up and down, the trolley moves the load right and left, and the bridge of the crane moves the load forward

Loader crane

A loader Crane (also called a knuckle-boom crane or articulating crane ) is a hydraulically-powered articulated arm fitted to a truck or trailer, and is used for loading/unloading the vehicle. The numerous jointed sections can be folded into a small space when

Pipe Layer Machines

Pipe layer dozers are those heavy machines that are utilized for laying heavy pipes. Apart from dozers, Pipe layer machines are of different kinds like heavy duty tractors, wheel front loaders, wheel tractors, Cranes etc. The pipelayer machines are either wheel mounted or are track mounted. Track mounted are meant to work in rough terrains.

Gantry Crane

Gantry Cranes are those cranes which are generally used for moving heavy loads. They are a common type of portable material handling equipment used in job station or secondary task areas. Gantry cranes are quite similar to overhead cranes except that the

Mobile Cranes

Cranes are the huge tower like machineries having ropes meant to lift or to lower any heavy device. Cranes are not permanent structure. In fact it is a temporary structure either fixed in the ground or mounted on certain vehicles. Cranes are operated

FAQ About Crane Wheel

  • Types of Cranes

    • Cranes - these are lifting devices designed to raise materials by means of rope operation and move the load horizontally within the limitations of any particular machine. The range of cranes available is very wide and therefore choice must be based

  • Truck Crane Standard Carrier Equipment

    • TRUCK Crane STANDARD CARRIER EQUIPMENT CARRIER CHASSIS Chassis is Terex designed and built with a 8 x 4 drive. Box construction frame with internal diaphragms is fabricated form high strength alloy steel and provides superior frame rigidity. Full

  • Travelling Cranes

    • In some cases cranes are mounted on rail tracks which may be either temporary or permanent.The tracks must be laid on a firm foundation and a secure and even running surface provided.Materials which could obstruct the Crane Wheels on the tracks must be prevented from finding their way on to the rails, and the rail tracks must be provided with stops or buffers at each extremity to prevent de-railment of the crane. The requirement for electrically earthing the rail tracks,

  • Overhead Travelling Cranes

    • Many fatal or very serious accidents have been associated with the movement of overhead travelling Cranes. These accidents have occurred mainly to maintenance workers employed on, or near, the wheel tracks of this type of installation.Where persons are employed within the vicinity of the wheel track of the crane and there is a risk of being struck,

  • Overhead Crane Inspection

    • Overhead Crane Pre-shift inspections do not have to be lengthy. You are basically looking for obvious things that might be wrong with the crane. Overhead Crane Monthly or yearly inspections, of course, should be the thorough and performed by a competent individual.

  • Crane History

    • A Crane is a machine that is capable of raising and lowering heavy objects and moving them horizontally. Cranes are distinguished from hoists, which can lift objects but that cannot move them sideways. Cranes are also distinguished from conveyors,

  • lifting crab of a EOT crane

    • The lifting crab of a EOT Crane is an independent two motion machine and consists of the hoist machinery built on to a frame, which is mounted on runner wheels, and driven by a motor through suitable gearing. The crab is also known as trolley. Various designs of crabs,

  • WALKING CRANE FOR OPERATION BY POWER OR HAND

    • Fig. 52 represents a walking Crane operated by power and consisting of a boom, rotating around a fixed column mounted upon an extended truck, which latter travels upon a suitable rail upon the floor. Power is utilized for hoisting and lowering, and for propelling the crane longitudinally

  • Guy Derrick

    • Guy derricks at one time were the only practical means to erect steelwork on high-rise structures, but that work is mostly done now with tower Cranes. Guy derricks may also be used for general rigging, stone quarrying, and construction of refineries and chemical plants. A guy derrick can be described as a Chicago boom with its own integral column, called a mast, held vertical by six or

  • Single Girder Overhead Cranes and Double Girder Overhead Cranes

    • approach hoist give you more working floor coverage This can reduce space requirements in new buildings, or expand your usable space in existing buildings. Adjustable torque magnetic disc/shoe brake for smooth operation. Forged steel Crane Wheels for long life. Top quality hoists matched to the duty required. Electric hoist conforms to IS : 3938. Double Girder Overhead Cranes Capacity Range 1.0 tonne to 150 tonnes Span Range 3 meters to 36 meter Types of

  • MOBILE CRANES INTRODUCTION

    • MOBILE CraneS (a) Truck mounted (b) Crawler mounted (c) Rail mounted locomotive (d) Floating cranes (e) Sky cranes Mobile crane (power driven) includes all type of traveling jib cranes, such as truck mounted, crawler mounted, and locomotive

  • Crane accessories and auxiliary equipment

    • End truck Maximum strength by using a rigid box-section design with reinforced connection areas as well as machined tolerances in the Crane girder connection system guarantee superior structural integrity and optimum travel characteristics with minimum wear The precise travel wheel alignment and exact adaptation of the crane span dimension via interchangeable spacer elements ensure

  • Material Handling Solutions

    • Material Handling Solutions For Your Unique Applications Since 1977, YJM has been an innovator and leader of lifting loads in a work cell. YJM began as a manufacturer of Gantry Cranes and manually or power operated jib Cranes, including wall bracket, wall cantilever, free standing, and mast type models. In 1986, YJM added a line of Work Station Cranes, which addressed the trend for safe, productive, ergonomic solutions

  • Popular Construction Equipments or Construction Machineries

    • jobs. Road Roller: Road roller is used to compact dirt, asphalt, gravel, and concrete in roads and construction sites. Rotary Tiller: This equipment is a motorized cultivator with a rotating blade. It is mainly used to work in the soil. Crane: A crane is used for lowering and lifting materials. They are mostly temporary tower structures equipped with pulleys and cables and used in construction sites. Drag line excavation systems: A popular heavy construction machine used in surface

  • Jib Cranes

    • Jib Cranes are a style of cranes in case of which a horizontal portion called the boom or the jib supports a moveable hoist and is generally attached firmly to a wall or a pillar fixed to the floor. Commonly termed as crane jibs, these machines are

  • Self Propelled Cranes

    • [caption id="attachment_265" align="alignleft" width="338" caption="Self Propelled Cranes"][/caption] Self Propelled Cranes are mobile cranes mounted on a wheeled chassis and have only one operator position from which the crane is controlled and the vehicle driven. The road speed of this type of crane is generally low usually not

  • Crane Steel Structures Test Problems

    • used in plant construction. Because of its short construction period, construction process is relatively simple, low cost and other advantages, except for some special occasions, the steel plant is always given priority. And installation of the Cranes in the reinforced concrete test different plant, steel plant cranes within the test several more should pay attention to the problem. 1 vibration, noise sound, easy to loose connection Vibration absorption effect of the difference between steel

  • Electric Hoist Failure Analysis and Treatment

    • does not rotate, that this situation should stop using the motor must be overhauled or replaced to ensure the hoist work . In addition, the production of Do not overload the use of electric hoist, when the goods are too overloaded, fixed cargo Crane hoist, the motor only issued a "hum" sound, not running, and in severe burning of the motor, or even cause the accident, then immediately shut down, reduce the goods, so that work at rated power gourd. 2, electric hoist abnormal noise when running Many

  • Crane Preventive Maintenance Checklist

    • station secured Safety Devices / Operational Aids: boom angle indicator boom length indicator main drum rotation indicator auxilliary drum rotation indicator load moment indicator load weight indicator radius indicator Crane level indicator anti-two block device two block warning / damage device Power Plant (Upper): exhaust system / guards / insulators belts / hoses guards / covers / rotating and reciprocating parts Rotating Upper Structure: turntable

  • Oregon OSHA’s new crane standard for the construction industry

    • Who’s affected – and when? Oregon OSHA’s new Crane standard for the construction industry – Cranes and derricks in construction – applies to all employers who are engaged in construction work and use cranes or derricks for construction. The standard takes effect Feb. 9, 2011. What equipment

  • Crane Component

    • We supply complete component kits for fabrication of economical Cranes. BossBuyer crane components allow economic refurbishment of old cranes. Standardized end carriages, standardized wheel bogies, underslung trolleys, drive units with squirrel cage motors, electric hoists up to 125 t lifting capacity, conductor

  • Rotary and Rectilinear Cranes

    • Cranes are divided into two classes, as to their motions, viz. Rotary and Rectilinear. and into four groups, as to their source of motive power, viz.: Hand. - When operated by manual power. Power. - When driven by power derived from line shafting. Steam,

  • Electric Overhead Travelling Crane (EOT Crane) Parts

    • A Electric Overhead Travelling Crane (EOT crane) consists of two distinct parts 1. Bridge 2. Crab Bridge: The Bridge consists of two main girders fixed at their ends and connected to another structural components called the end carriages. In the two end carriages are

  • Wall Traveling Jib Cranes

    • Crane end trucks use channel beam/construction frames to resist twisting and are jig-fixtured and machined to maintain consistent manufacturing tolerances. The top running end truck on a wall traveling jib crane utilizes forged steel double flange Crane Wheels for long life. The BossBuyer Wall Traveling Jib Crane drive utilizes a squirrel cage motor with a double reduction spur gear reducer. Standard single speed controls include mainline contactor, control transformer, inverter acceleration control,

  • Bottom-Slewing Tower Cranes Structure and Configuration

    • The main parts of a typical bottom-slowing tower Crane include: Undercarriage. Unlike top-slowing cranes, which are often configured without an undercarriage, bottom-slowing cranes would always have an undercarriage to connect between the ground or any other supporting surface and the slewing crane.

  • YJCrane Gantry Crane

    • The gantry Cranes that lift your productivity. YJCrane is a company that has always cared about engineering and manufacturing practical, robust, and durable lifting solutions. For more than 20 years, we have been innovating our equipment with thoughtful, customer

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