Monday, March 07, 2011

Utility/Service Body Applications - Steel and Aluminum


When writing specifications for work trucks with service bodies the costs can add up very fact if one is not careful. Several things need to be considered:
  1. What type of use will the the truck and body be subject to? 
  2. How long will the truck be in service ?  Most service body manufacturers carry a 5 year plus warranty covering rust and corrosion. 
  3. What payload are you considering ? 
Bodies made from steel are almost twice as heavy as aluminum. Aluminum bodies cost more than steel. The weight saving of aluminum could possibly save money in the cost of the chassis selection. It also could improve the fuel economy over steel. Not too many manufacturers offer aluminum bodies so it would be advisable to work with a company that has at least 10 years or more of successful manufacturing experience. It is also advisable to get feedback from some of their users.

All steel bodies have been the mainstay for users over the years and there are a large number of manufactures to choose from. It is suggested that a good two sided zinc coated steel be specified for protection against rust and corrosion. Also check into the various warranties offered. Once a supplier has been determined it is important to work closely with the manufacturer to select standard compartment and door sizes. If special sizing is required the body costs will increase due to special set-ups and smaller runs when manufacturing.

Body options can also be costly. For example ball bearing rollout compartment drawers can cost at least $100.00 plus depending on the size and complexity. If a body calls fo 5 or 6 drawers, the cost for that option could easily exceed $1000.00. Friction type slid out drawers are also available at a considerable cost saving.

Rubber Fenderetts is another costly option to avoid. They are usually installed on the wheelhouse are of the body with a large number of fasteners. The more fasteners the more costly to produce and the better the chances for rust to occur. You will save money and premature failures if steel fenderetts are specified.

Rust Proofing of Bodies... over the years with the advent of zinc coated steels and improved body primers, rust proofing is not required for longer life and is a waste of money. Even in the high salt regions, bodies wil perform very well without the extra cost for rust proofing.

Your Versalift East Engineering Staff can help you make good decisions in body designs and money saving tips when making your body selections.

Wednesday, February 23, 2011

Safety Tips When Operating Aerial Equipment - “Do’s & Don'ts”

Training: Only those authorized and who have received general instructions, regarding the inspection, application and operation shall operate such equipment.

Operator of equipment must familiarization themselves with the manufactures Operators Manual prior to the use of equipment. Particular reference must be made to the operator responsibility.

Work-site Safety: Before equipment is used, the work-site shall be surveyed for hazards such as:

  • Un-tamped earth fills
  • Ditches
  • Drop offs
  • Debris
  • Overhead obstructions
  • Weather conditions

Safety: The two main risks associated with operating aerial equipment.

  • Electrocution caused by operating too close to power lines.
  • Injuries caused by falling as a result of equipment failure or the operator performing an unsafe or unstable maneuver.
  • A safe attitude is very important when operating equipment.

The Do’s and Don’ts: The following illustrates unsafe conditions that may occur during the use of aerial equipment.








Thursday, February 17, 2011

Hydraulic System Cleanliness

The cleanliness of a hydraulic system on mobile equipment is as important as the care of the engine and chassis oils. Contamination in a hydraulic system will wear pumps, valves and cylinders prematurely. The accumulation of particles will wear the system. This in turn will breed more wear and shorten service life.Sources of contamination could be some residual left in the system from manufacturing or normal component wear, but more likely from the tool circuit, tank breather or fill cap.

Most filters have a built in bypass to protect the filter from rupturing and spilling all trapped particles into the system. If the filter is not serviced, new particles pass the filter and circulate throughout the system.

Water is a contaminant. It can lead to rust in the system and a breakdown of the oil properties. More importantly it will effect the dielectric properties. Other contaminants could be gas content or acidity.

Oil sampling on a periodic basis is a good idea to assure a clean system, as well as regular filter service.

Regular filter service, proper oil levels and oil sample tests will insure a long serviceable hydraulic system. If you need parts such as filters or hydraulic oil, you can order online at our parts & accessory store: http://store.versalifteast.com.