wire rope ladder manufacturers free sample
For a wholesale steel wire rope ladder, visit Alibaba.com. This online shopping platform is open 24/7, allowing you to place your order at any time. Also, if you are a retailer, you can get a vast selection of ladders on this platform at affordable prices.
Are you looking for a wholesale steel wire rope ladder? Look no further than Alibaba.com. If you are constructing a new house or want to repaint your home, a steel wire chain ladder Is a must-have. A ladder can also help you when pruning your trees. There are different types of ladders in the market, including step, straight, platform, extension, trestle, and multi-way laddies. All these laddes serve different purposes. You need to choose one according to your needs. Additionally, laddles are made of different materials like wood, fiberglass, and metal.
There are numerous types of ladders so choosing one that suits your needs can be overwhelming. However, if you want to choose a suitable ladder, you need to consider the following factors. First, consider the height of the ladder. This factor is essential since height determines the furthest point you can reach. It might be sensible to buy a ladder with extra height for future use. Another important factor that you should consider when buying a steel wire rope ladder is the load capacity. This refers to the weight the ladder can accommodate. Choosing a ladder with the appropriate load capacity protects you from falling and injuring yourself. Durability is also another essential factor to consider. Buy a steel wire rope ladder made from strong material so that it serves you for a long time. A durable ladder enables you to save on costs in the long run.
The ladder safety system is a wire rope type permanent fall protection system for climbing fixed ladders or vertical structures. The system consists of galvanized top and bottom brackets, galvanized steel cable, an energy absorber integrated in the top bracket and a stainless steel cable fall arrester (the fall arrester is sold separately). Brackets are designed for ladder rungs but can be easily adapted to most structures. A 5 ⁄16-in. (8.3 mm) or 3 ⁄8-in. (9 mm) steel cable is suspended on the brackets, tensioned and contained approximately every 25 ft. (7.5 m) by cable guides which are designed to minimize cable vibration and wear.
A stainless steel cable fall arrester with internal spring-loaded cam can be attached or removed from the cable at any point. It is secured with a compatible carabiner, supplied with the slider, to the frontal attachment point on any approved ladder climbing harness. The user is free to climb and descend with full use of the hands. In the event of a fall, the fall arrester will quickly cam on the cable and arrest the fall. Free fall distance is minimized by a close coupled attachment. The top mounting bracket incorporates a shock absorber, further reducing impact force on the worker and the structure. An uninjured worker can quickly recover and climb down the structure to safety with complete protection.
Mounting requirements: The ladder safety system is designed to meet the performance criteria set in the ANSI A14.3 standard for fall protection on fixed ladders.
The ladder upon which the system is to be mounted must meet with applicable requirements set out by OSHA, ANSI, CSA and applicable federal, regional and local regulations.
Emergency Escape Rope Ladder comes with wooden round rungs (balau wood) and polyamide side ropes which giving extra durability and strength while dealing with harsh environment. A standard emergency rope ladder shall come with the specifications as follows :-
The length fo the ladder (Top to Bottom) shall be confirmed by the end-user, or sufficient length of to reach 2meter below the lowest water level from the tie down point, with at least 1meter long rope provision from the first rung for the tie down purpose. The tie down ends shall have the eye spliced with thimbles.
The side ropes on each side of the ladder shall be of 1.2cm (0.5inch) diameter synthetic rope made with inherent high resistance material (e.g. synthetic fiber) to withstand the deteriorating effect of UV radiation. The rope diameter shall be suitab le to provide hand grip and slip free escape.
The groove at each end of the rung is to be held between two side nylon ropes and positively secured with a metal holding pin driven through the holes of the rung. Both end of the holding pin shall pass through the strand of the side ropes and bent around gripping the ropes to prevent the rung slipping out. The rung shall be fastened with 3mm (0.118inch) diameter nylon braided cord.
The ladders have rigid rungs (aluminium and stainless steel) and flexible sides, that are made from wire rope. The advantage of this is that it allows the ladders to be suspended from a fixed point rather than like a conventional ladder. Our ladders can be rolled up for easy transport and storage, weigh much less than a conventional ladder and can be deployed in confined spaces.
These flexible ladders were originally developed for caving exploration but over the years their progression into different industries have been very successful. Such as:
Wire Rope Ladders or "down hole ladders" as they"re sometimes called, are a specialty item made right here in our shop in Baker, LA. The standard ladder is 12"wide and generally has aluminum or steel rungs. These ladders are tagged with their capacity and made from 5/16" galvanized wire rope. These ladders can be made in various links and have thimble eyes on each end to attach a shackle or secure to a stationary object. Coca Sales also makes web ladders as well. Made with either wooden dowels for rungs or aluminum, these ladders are easy to roll up and carry with you around the jobsite. Generally they are lighter weight than the wire rope ladders, but of course, cannot withstand the harsh environments as well as the wire rope ladders will. Keep in mind that the rungs can be made longer as well, just let us know your requirements and we can make it!
Top rails and midrails shall be at least one-quarter inch (0.6 cm) nominal diameter or thickness to prevent cuts and lacerations. If wire rope is used for top rails, it shall be flagged at not more than 6-foot intervals with high-visibility material.
When guardrail systems are used around holes which are used as points of access (such as ladderways), they shall be provided with a gate, or be so offset that a person cannot walk directly into the hole.
Manila, plastic or synthetic rope being used for top rails or midrails shall be inspected as frequently as necessary to ensure that it continues to meet the strength requirements of paragraph (b)(3) of this section.
The maximum size of each safety net mesh opening shall not exceed 36 square inches (230 cm) nor be longer than 6 inches (15 cm) on any side, and the opening, measured center-to-center of mesh ropes or webbing, shall not be longer than 6 inches (15 cm). All mesh crossings shall be secured to prevent enlargement of the mesh opening.
Note: If the personal fall arrest system meets the criteria and protocols contained in Appendix C to subpart M, and if the system is being used by an employee having a combined person and tool weight of less than 310 pounds (140 kg), the system will be considered to be in compliance with the provisions of paragraph (d)(16) of this section. If the system is used by an employee having a combined tool and body weight of 310 pounds (140 kg) or more, then the employer must appropriately modify the criteria and protocols of the Appendix to provide proper protection for such heavier weights, or the system will not be deemed to be in compliance with the requirements of paragraph (d)(16) of this section.
When the path to a point of access is not in use, a rope, wire, chain, or other barricade, equivalent in strength and height to the warning line, shall be placed across the path at the point where the path intersects the warning line erected around the work area, or the path shall be offset such that a person cannot walk directly into the work area.
The rope, wire, or chain shall be rigged and supported in such a way that its lowest point (including sag) is no less than 34 inches (.9 m) from the walking/working surface and its highest point is no more than 39 inches (1.0 m) from the walking/working surface;
After being erected, with the rope, wire, or chain attached, stanchions shall be capable of resisting, without tipping over, a force of at least 16 pounds (71 N) applied horizontally against the stanchion, 30 inches (.8 m) above the walking/working surface, perpendicular to the warning line, and in the direction of the floor, roof, or platform edge;
The rope, wire, or chain shall have a minimum tensile strength of 500 pounds (2.22 kN), and after being attached to the stanchions, shall be capable of supporting, without breaking, the loads applied to the stanchions as prescribed in paragraph (f)(2)(iii) of this section; and
The fall protection plan shall include a written discussion of other measures that will be taken to reduce or eliminate the fall hazard for workers who cannot be provided with protection from the conventional fall protection systems. For example, the employer shall discuss the extent to which scaffolds, ladders, or vehicle mounted work platforms can be used to provide a safer working surface and thereby reduce the hazard of falling.
The accommodation ladder is a one point access to ship’s deck for shore personal, port lashing/cargo crew and seafarers. Just like any other deck equipment, the accommodation ladder is used in port, at sea, or in anchorage for getting pilot/ crew onboard ship or vice-versa (The same purpose can be solved by the gangway of the ship as well).
Though the accommodation ladder appears to be a simple system, its installation and maintenance procedures are strictly regulated by the ship’s crew. Needless to say, any accident related to accommodation ladder directly involves ship or shore personnel using the same.
Two opposite hands accommodation ladders are permanently fitted on both port and starboard side of the ship at upper deck level, adjacent to crew accommodation area
The accommodation ladder is suspended by use of wires and telescopic hoisting arm connected to an individual ladder winch on both sides, and it can be electrically or manually driven
The arrangement at the head of the accommodation ladder should provide direct access between the ladder and the ship’s deck by a platform securely guarded by handrails and adequate handholds.
Each accommodation ladder should be of such a length to ensure that, at a maximum design operating angle of inclination, the lowest platform will be not be more than 600 mm above the waterline in the lightest seagoing condition
Each accommodation ladder or gangway should be clearly marked at each end with a plate showing the restrictions on the safe operation and loading, including the maximum and minimum permitted design angles of inclination, design load, maximum load on bottom end plate, etc.
A safety net should be mounted in way of the accommodation ladders and gangways as a person may fall from the means of embarkation and disembarkation or between the ship and quayside
Because of the spring buffer, the ladder will cant to its horizontal position first. Continue lowering the ladder till it reaches 2m below the hoisting arm
The Five Yearly survey will include operational test with the specified maximum operational load of of accommodation ladder and gangway winch. The load used for the test should be:
the load nominated by the shipowner or operator only in those cases where the design load or maximum operational load is not known (e.g., for accommodation ladders or gangways which are provided on board ships constructed prior to 1 January 2010), in which case that nominated load should be used as the maximum operational load for all purposes
The tests should be carried out with the load applied as uniformly as possible along the length of the accommodation ladder or gangway, at an angle of inclination corresponding to the maximum bending moment on the accommodation ladder or gangway.