Thursday 2 December 2010

In A Stable Condition: Mobile Loading Platforms

There's an old adage about a jack-of-all-trades being a master of none. It's fair comment but it could be considered rather short sighted. When it comes to load-handling equipment, there are assemblies that are in effect jacks of two trades - and masters of both. Here's how mobile loading platforms can be both stable and flexible.

Picture the scene: you have a number of dedicated loading bays but undertaking hand unloading of deliveries represents inefficiency at best, and downtime at worst. In another scenario, you may not have any fixed loading bays. The solution in both these settings is using one or more mobile loading platforms.

"If Mohammad can't go to the mountain, let the mountain come to Mohammad.", said the English philosopher Frances Bacon, in 1625. In this instance, however, the mountain (the loading facility) can go to Mohammed (the truck to be unloaded). How? Mobile loading platforms are equipped with forklift pockets and can be placed next to the truck in question, wherever the terrain permits.

So, what about stability and safe working? Mobile loading platforms are available with safe working loads of 3,000kg or more. They come in various sizes and may even be designed to answer your specific needs. They have flaps that sit on the load bed of the truck being unloaded, and chains are used to close off openings that are not in use. An access ladder is provided and handrails are included. You may have noted by now that there is no mention of a power supply or hydraulic operation. Mobile loading platforms need neither - no hassle, minimal service and maintenance requirements, no problem.

Mobile yard ramps are of a tried, tested and trusted design, as well as being simple, strong and stable. Consequently, the list of optional extras is small. There is the abovementioned range of alternative sizes, and bespoke platforms for special situations are available. A variety of gates and handrails are also offered; mobile loading platforms may be tailored as individual items or as part of a collection. Stability in use - and therefore safety - can be enhanced with the aid of securing chains and/or vehicle chocks, and additional anti-slip surfaces may be specified. Moveable castors are also on offer to augment mobility. Plus, British (and Northern European) weather being what it is, canopies are available to keep your personnel, and the goods in transit from truck to destination, unaffected by rain, or worse.

You could say that usually, a problem is a solution waiting to be discovered. Mobile loading platforms can represent the solution to any number of problems at the business end of the logistical chain. They can be stored until needed, placed with remarkable ease, need very little servicing and maintenance, and they can pay for themselves many times over. Their simplicity gives them a satisfyingly long service life and, in comparison to that of a fixed, dedicated loading bay, their cost is modest.

In the case of a loading bay on which the demands are particularly variable, the flexibility of the loading and unloading arrangements made possible by mobile loading platforms is a positive advantage. However, using them as an adjunct to dedicated loading bays also facilitates the handling of unusual – and even one-off – cargo-handling tasks.

Chase Equipment are a leading international supplier of mobile yard ramps. See our website at Chase Equipment for more information.

Tuesday 6 April 2010

Purchase Tacks: How to Buy Mobile Yard Ramps

Do you want to establish or upgrade your business’s goods-handling hardware? If so, you need to make a choice and nothing beats an informed choice. This guide contains all you need to know to make a successful purchase with a wholly reliable outcome.

First, ensure that the product you’re seeking is the right one for the task. In this instance, we must ask what mobile yard ramps are and what they can do for you and your business.

A mobile yard ramp provides a path from a truck’s load bed to a loading bay’s floor. After it’s positioned with the aid of a forklift truck, the ramp should be secured with chains; wheel chocks are also used to prevent movement. Mobile yard ramps can accommodate the vertical movement of the trailer on its suspension as the payload changes, and when the trailer is emptied (or filled), the ramp may be taken away and stowed pending its next use. Many ramps have integral side lifting pockets, which allow a forklift to load a ramp on to a truck, or to store it vertically against a wall.

These are the common uses of mobile yard ramps but a ramp can also form part of a modular dock. Ramps can also offer a pathway between a loading bay and the yard it serves. For this purpose, they may be fixed on a semi-permanent basis.

Now we know what mobile yard ramps can do, we can consider the advantages they offer. These are twofold, the most important being in terms of safety. Personnel working in or on a trailer, using a pallet truck to move goods rearwards for offloading, risk being struck by a moving forklift or falling off . Using a mobile yard ramp helps negate this. In addition, a standing truck gathers no funds. A mobile yard ramp appreciably reduces this downtime.

Are all mobile yard ramps the same? In general, they are. Four capacities are available, the standard seven, ten, 12 or 15-tonne ramps handling the vast majority of loading/unloading tasks. Such ramps can cater for a wide variety of load bed heights yet maintain a practicable gradient. A well-designed ramp will have safety raves, which are vertical barriers running longitudinally along the sides of the ramp. These are included to prevent a forklift from being driven off the side of the ramp.

Non-standard ramps can meet specific requirements. For example, a longer-than-usual level section, to allow tall, lengthy loads to pass beneath a trailer’s roof, can be given by a specially tailored ramp. Similarly, wider than standard ramps are available. Mobile yard ramps can also employ specialised extras, such as handrails and trailer safety jacks, to enhance their suitability for the job.

Mobile yard ramps have a tough job to do in all weathers so they must themselves be tough. Steel construction is typical and using this material effectively lets the ramps’ structure handle the dynamic loads imposed safely and efficiently. This in turn gives a long service life, reducing the need for fatigue maintenance. A scratch and chip-resistant finish gives the ramps a workmanlike appearance. Such a finish, especially one with rust-inhibiting qualities, also enhances service life.

A mobile yard ramp must, by definition, be movable. Manoeuvrability is to be expected but well-designed ramps are also easy to use. Finely balanced ramps with strong, urethane-tyred wheels are easily moved with a forklift, especially if they have an appropriate push/pull attachment. Look for safety raves of an adequate height and ensure that accessories including wheel chocks, safety chains and anchor brackets aren’t optional extras. Refinements such as side lifting pockets and operation using a fitted, hand-operated hydraulic pump should be included as standard. An expanded metal open-mesh working surface promotes grip and reduces weight.

We know what makes a good mobile yard ramp but what makes a good ramp manufacturer? A long history of manufacturing, servicing and maintenance is hard to beat, so seek a company with experience. Some companies also offer mobile yard ramp hire; this allows them to frequently and regularly monitor their products’ usability and longevity. Respected companies operate to the international standard ISO 9001, which is far and away the world’s most advanced quality framework. It’s also worth finding a company with membership of the Association of Lift Equipment Manufacturers (ALEM). Companies with this are certain to be aware of, and comply with, all current legislation.

There are significant advantages to buying British. Finding products from a ‘local’ manufacturer allows you to visit the factory and see items under construction. While it may be distressingly easy for a product’s shortcomings to be disguised with a smart finish and impressive badges, poor workmanship and/or cheap materials cannot be concealed during manufacture. In addition, look for a company that manufactures in-house, so it can cater for the majority of special requirements. Moreover, quality control standards are a matter of pride to any good manufacturer; don’t be afraid to ask about them.

This brings us to a crucial point. Even an impressive list of specifications can’t answer every question. For example, do you know exactly what type of mobile yard ramp you need? Can you give the exact weight capacity figures you want? Do you know the weight of the goods, the weight of what contains or carries them and the weight of your pallet trucks and forklifts? If you don’t, you’d be well advised to make a checklist. However, a good manufacturer will help you arrive at an exact product specification. This is particularly important as an incorrect specification can be an extremely costly mistake. Similarly, a massive range of products is offered by a huge array of suppliers but ‘cheapest’ rarely means ‘best’.

With the aid of the above, you should be able to tick all the boxes, finding the mobile yard ramps with the embellishments you need at a realistic price. Arguably more importantly, you’ll be able to find a trustworthy manufacturer who will give you an attractive quote supported by all the advice and information you need. Good hunting!

Chase Equipment are a leading international supplier of mobile yard ramps. See our website at Chase Equipment for more information.

Friday 26 February 2010

Seal Appeal: Dock Seals' Saving Graces

A modern loading dock may be extremely efficient in many ways. Capable cargo handling depends on a number of factors but two specific features stand out over the rest. Moreover, they interrelate.

The two allied notions of getting the trucks to the goods and getting the goods to the trucks sound simple. They are simple enough but in relating with one another, they have a downside. Placing the truck to be loaded close to the dock that will load it is an obvious requirement. Having an aperture that allows the goods to be taken on or off the truck is equally obvious; the resulting disadvantage isn't necessarily so apparent. Simply, where goods can go, so can wind, rain, sleet and snow, which is why a means of protecting the goods concerned, as well as the personnel handling them, is needed.

There are two devices for keeping the elements at bay, while also keeping the expensively-heated interior of the loading dock at a comfortable working temperature. Dock shelters and dock seals both offer weather protection and the maintaining of loading dock temperature; here, we'll look at the latter.

To work effectively, dock seals must meet a number of needs. To work effectively over time, they must meet further needs. The good news is that, as they are made to a proven design and constructed using modern materials, good quality dock seals will do what their name implies over a lengthy service life.

So, what must dock seals be capable of doing? As the compressible medium that temporarily makes the loading dock and a truck into a single unit, they have to be able to…

  • Accept the compression load imposed as the truck is reversed against them.
  • Spread this compression load evenly over their mounting surface.
  • Maintain a heat-retaining, weather-resistant seal between the truck and loading dock.
  • Resume their original profile quickly when the truck is driven away.

Modern dock seals fulfill these demands without demur, by courtesy of the experience that goes into making them and through the materials used in their manufacture. They have an energy-absorbing core that transmits the load the truck puts on them evenly around the aperture they're protecting. Their external skin is resistant to chafing, proof against damage by heat and penetration, and is capable of re-forming quickly even in low temperatures.

What happens if the truck is pressing too hard against the dock seal? In a word, nothing, because over compression cannot happen. Generally, the maximum allowable compression (i.e. the minimum permitted thickness of the dock seal) is in the order of 150 millimetres. A buffer stop is incorporated into the installation and this allows the truck being unloaded to compress the dock seal so far and no further.

This is all well and good but for two parameters relating specifically to trucks. In an ideal world, trucks' tails are vertical and a dock seal with a square section profile will work perfectly. The world, however, isn't always ideal and some trucks don't have a vertical tail. This is solved by the availability of dock seals with an angular section profile. Similarly, vehicle heights vary; to cater for this, dock seals can have adjustable head pad units – problem solved.

As will now be clear, dock seals provide a workable, efficient solution to keeping goods clean and dry, and the loading dock warm, in all conditions. Choose a high quality, well designed, durable dock seal installation and efficiency will be enhanced.

Chase Equipment are a leading international supplier of dock seals. See our website at Chase Equipment for more information.