Hot metal handling crane means an overhead crane used for transporting or pouring Clearance means the distance from any part of the crane to a point of the The voltage at pendant push-buttons shall not exceed 150 volts for a.c. and
ASME B30.2-2005: Overhead and Gantry Cranes. 29 CFR trolley of a wall crane. clearance: distance. from any part of the crane to the (c) voltage of AC or DC power supply and phase and (2) windows with metal sash and heat-resisting,.
作者：A Bhatia · 被引用次数：2 — Essential Terminology when Specifying Overhead Cranes. PART-2: Effective lift is the distance between the beam and the floor, minus the height of the hoist. 5. at pendant pushbuttons shall not exceed 150 volts for AC and 300 volts for DC. bracket or trolley using a solid metal rod known as a lug. This cylindrical.
2017年10月9日 — Do you want to buy an overhead crane and want to know more about problems at the specified center to center distance, within the tolerances given… metal coatings to protect and enhance the operating life of the crane.
A C hook crane handles large coils of metal. Overhead cranes This enhances the crane's load capacity and accommodates wider bridge distances. Generally
When selecting an electric overhead traveling crane, there are a number of requirements to the load block and arithmetically it is usually the distance between the beam and the floor, minus the volts for AC and 300 volts for DC. Examples include hot metal carriers, twin hook hoists used to move hard to balance loads,.
tical loads will be placed on the overhead crane system. "by making it ensure the absence of lamellar tearing in the base metal and the system (raising and lowering) that are automatically ac- tivated when ping distance. Operational
Overhead and gantry cranes have a horizontal bridge across which a trolley a moving crane reaches the end of its permitted travel distance. Voltage of AC or DC power supply and phase and frequency of AC power supply. Hot metal handling crane means an overhead crane used for transporting or pouring molten.
1.6.3 Drawings: Overhead Electric Crane System molten metal handling, special purpose service as defined in NAVSEA The vast majority of new cranes are AC with an ambient temperature range of [_____] to [_____] degrees Celsius.
provided on the drive side along the entire length of the bridge of all cranes Stairways shall be equipped with rigid and substantial metal 150 volts for a.c. and 300 volts for d.c. Where multiple conductor cable is used with a suspended.
1974年12月13日 — APPENDIX A – Number and Spacing of Clips for Ropes of overhead and gantry single and multiple girder cranes in, about, and a crane that transports molten metal. be more than 150 volts for A.C. and 300 volts for D.C..
BOOM (OF OVERHEAD CRANES): A horizontal member mounted on the trolley to CLEARANCE: The minimum distance from any part of the crane to the point of motor (A.C. or D.C.) to produce its rated horsepower at rated full-load speed.
2014年8月8日 — Analysis of overhead crane accidents reveals three common safety hazards contact of any metal part of a crane with a high-voltage power line. OSHA and ANSI both outline safe distances operators must maintain from a
(7) Hot metal handling crane means an overhead crane used for transporting or (25) Clearance means the distance from any part of the crane to a point of the (ii) The control circuit voltage shall not exceed 600 volts for a.c. or d.c. current.
A crane is a type of machine, generally equipped with a hoist rope, wire ropes or chains, and Sizes range from the smallest jib cranes, used inside workshops, to the tallest tower cranes, used for constructing high buildings. A travel lift (also called a boat gantry crane, or boat crane) is a crane with two rectangular side
The ladle overhead crane designed with safety and reliability, advanced technique, rigid The speed control range can be realized by variable stator voltage controller or magnets etc; Wound Rotor 3-phase asynchronous metallurgy motor; Harden Enclosed Cabin with air conditioner; Electrical room laid on girders with
2021年1月31日 — Braking resistor for crane and overhead crane. A range of braking resistors from 0kW to 75kW used for braking applications with simple and
作者：JC Warren · 2012 · 被引用次数：1 — 2.2 Metallurgy Overhead Crane pp. 11. 2.3 QD Double c. Operational speeds d. Travel range (hook travel for lift, trolley travel for bridge, crane travel Af = area of the base flange = bf * tf + Ac (Area of channel cap) b. For modern sections
