Crane Bridge And Trolley

Brake - Wikipedia
For example, PCC trolley brakes include a flat shoe which is clamped to the rail with an electromagnet; the Murphy brake pinches a rotating drum, and the Ausco Lambert disc brake uses a hollow disc (two parallel discs with a structural bridge) with shoes that sit between the disc surfaces and expand laterally. ... Read Article

Crane Operator Skills Test/Performance Evaluation (Bridge ...
Inspect visually for obstruction along bus-bar, crane rail, and bridge trolley; check wire rope and all connections, block(s), and capacity markings. 3. Check oil levels (gear-drive boxes). 4. Locate electrical stop bottom or switch. 5. Energize machine (start or turn on machine). ... Retrieve Document

Hoist and Trolley Combinations - Harringtonhoists.com
12 Hoist and trolley Combinations push trolley capacities from 1⁄2 through 10 ton geared trolley capacities from 1⁄2 through 100 ton CB and CF hand chain hoists can be suspended from either PT push trolleys or GT geared trolleys. ... Get Document

Cranes, Hoists, Rigging - Central Michigan University
Cranes, Hoists, Rigging Central Michigan University Guidelines An energy-absorbing device for reducing impact when a moving crane or trolley reaches the A crane similar to an overhead crane, except that the bridge for carrying the trolley or ... Access This Document

Most Asked Action Alerts - MHI - The Industry That Makes ...
A. For a top-running double girder crane, bridge girders may extend below the top of the crane rail. Due to headroom restrictions, the trolley/hoist may run between the bridge girders on rails attached to the top of the lower flange of the girders. This style of crane will still be within the scope of CMAA Specification #70, “Specifications ... View Doc

Crane, Hoist And Sling Safety Program May 2014
Bridge – the part of a crane consisting of girders, trucks, end ties, foot walks and drive mechanism which carries the trolley or trolleys. Bridge crane – crane with bridge mounted on tracks, which enables three-dimensional handling. Bridge travel – crane movement in a direction parallel to the crane runway. ... Retrieve Content

Crane And Hoist Safety Program - Sp.ehs.cornell.edu
I. Hoist the test load a distance to ensure that the load is supported by the crane and held by the hoist brakes. ii. Transport the test load by means of the trolley for the full length of the bridge. iii. Transport the test load by means of the bridge for the full length of the runway in ... Retrieve Content

Say 'I Love You' By Taking Your Sweetheart To A Romantic Delaware-area Spot
The waterside restaurant not only offers great views of the Indian River, but also such unrestrained Valentine's Day decorations that it's as if a Hallmark store exploded inside it. Owner Matt ... Read News

SOLUTIONS - Gorbel
Cable Management C u s t o m O p t i o n s TOOL SUPPORT SOLUTIONS CRANES FREE STANDING WORK STATION BRIDGE CRANES & MONORAILS Up to 4000 lbs Up to 30' ... Retrieve Here

Guide To Overhead Cranes - Munck Cranes Inc
Bridge Girder(s) - The principal horizontal beam of the crane bridge which supports the trolley and is supported by the endtrucks. Trolley Hoist - The unit consisting of both the hoist and the trolley frame. In situations where more than one hoist is required on one crane, both hoists can be supplied on a single trolley or on separate trolleys. ... Retrieve Content

TOP RUNNING SINGLE GIRDER BRIDGE CRANE
TOP RUNNING SINGLE GIRDER BRIDGE CRANE. PART 1- GENERAL. 1.01 SUMMARY. A. The work required under this section shall include the designing, manufacturing, To supply the electrical power across the crane for bridge, trolley and hoist motions, a flat cable festoon system shall be utilized. The ... Access Document

Dead Man's Switch - Wikipedia
A dead man's switch (for other names, see alternative names) is a switch that is designed to be activated if the human operator becomes incapacitated, such as through death, loss of consciousness, or being bodily removed from control. Originally applied to switches on a vehicle or machine, it has since come to be used to describe other ... Read Article

Crane Drive Basics - ABB Group
Crane Drive Basics R0101. page 17 Crane arguments for DC drives The principal horizontal beams of the crane bridge, which support the trolley and are supported by the end trucks. ... Document Viewer

Engineering & Design Data - Munck Cranes Inc
Engineering & Design Data. TOTAL CRANE SYSTEMS 2 Available Bridge-to-Endtruck connections Standard Connection HOIST DATA CRANE DATA Crane Hoist Available Trolley Hoist Crane Weight Maximum Static Capacity Model Lift Height Hoist Weight C E F Speed SPAN A B D** G Excluding Hoist Wheel ... Return Doc

Notice Overhead Crane Safety And Inspection Requirements
Overhead Crane Safety and Inspection Requirements Notice the hoist or trolley with the bridge and gantry type, single or double gggirder overhead travelin g cranes and associated hoisting equipment. Crane Inspector – Work Experience ... Visit Document

OVERHEAD CRANE PRE-OPERATIONAL CHECKLIST
OVERHEAD CRANE PRE-OPERATIONAL CHECKLIST (RECORDS ARE NOT REQUIRED) (SAMPLE FORM) CRANE NO. CAPACITY TYPE LOCATION SHIFT 1 2 3 - Trolley Contactors - Bridge Motor Rings - Bridge Contactors - Trolley Motor Bearings - M.H. Overhead Relays ... Retrieve Content

Mobile Cranes Overhead And Gantry Crane Rigging
Trolley - the unit that travels on the bridge rails and carries the hoisting mechanism. Trolley travel - the trolley movement at right angles to the crane runway. Wall crane - a crane having a jib with or without trolley and supported from a sidewall or line of columns of a building. ... Retrieve Doc

GENERAL INDUSTRY SAFETY AND HEALTH STANDARD PART 18. OVERHEAD ...
Located on a crane bridge or trolley. (5) "Cab operated crane" means a crane controlled by an operator in a cab located on the bridge or trolley. (6) "Catwalk" means a walkway with handrail and toeboards which are attached to the bridge or trolley, or both, for access purposes. ... Access Content

OVERHEAD CRANE TERMINOLOGY - Konecranes
CRANE, GANTRY: A crane similar to an overhead crane except that the bridge for carrying the trolley or trolleys is rigidly supported on two or more legs running on fixed rails or other runway. CRANE, HOT MOLTEN-MATERIAL-HANDLING (LADLE): An overhead crane used for transporting or pouring molten material. ... Doc Retrieval

CMAA Guide To Selecting The Right Overhead Crane
Conducted in accordance with the crane manufacturers’ recommendations and CMAA’s Crane Operators Manual . CMAA’s video training program The Fundamentals of Overhead Crane Safety provides a complete training package and includes the materials necessary to develop an in-house overhead crane safety program. The package includes a ... Doc Viewer

P&H 5 Ton Electric Wire Rope Hoist Overhead Crane ... - YouTube
P&H 5 Ton Electric Wire Rope Hoist Overhead Crane 25 ft lift 10hp with trolley BayLineTool And Equipment S28 Electric winch wire rope installation Henan Mine Crane Co Ltd www.hnkscrane.com ... View Video

Overhead And Gantry Cranes (Top Running Bridge, Single Or ...
(b)(5) bridge/trolley travel-limiting devices (i) travel limiting device, if provided, shall be tested with an empty hook or loaded and at a sequence of increasing speeds up to the maximum speed. The speeds and crane loading(s) shall be determined by a crane manufacturer or a qualified person. ... Access Document

Brooklyn Heights - Wikipedia
The neighborhood stretches from Old Fulton Street near the Brooklyn Bridge south to Atlantic Avenue and from the Brooklyn-Queens Expressway to Court Street and Cadman Plaza located on the site where the Brooklyn Bridge trolley terminal once stood. Hart Crane (1899–1932), poet ... Read Article

Moving Materials: Crane And Hoist Safety - KellerOnline
Moving materials: Crane and hoist safety Introduction Overhead and gantry cranes have a horizontal bridge across which a trolley and hoist travels. A gantry crane has one or more legs running on fixed ground rails, wheels, or other runway systems. which is attached to the bridge, trolley ... Get Document

Effective Date: Version: 3 Page: 1 Of 7 10 -January 2019 ...
A device to limit the travel of a trolley or crane bridge. Trolley. The unit which travels on the bridge rails and carries the hoisting mechanism. Truck. The unit consisting of a frame, wheels, bearings and axels which supports the bridge girders or trolleys. 10 ... Retrieve Content