Wednesday, April 30, 2014

Ways To Maintain a Terrain Crane

As with any other equipment, the all terrain cranes require maintenance in order to remain in good condition and server their operators for many years. From my perspective, there are three main types of all terrain crane maintenance: preventive, breakdown and predictive maintenance. If you want to find out more about these types of maintenance, click here.

Tuesday, April 29, 2014

Combination of Power and Speed Makes Every Job Possible

In my opinion, you only need one crane to get every lifting job done. Considering the fact that I have many years of crane experience, I can say that Hitachi 250 ton crane is the best investment you can make and the only solution for all lifting tasks a crane operator can have. Why? Click here and find out.

Monday, April 28, 2014

Benefits of Knuckle Boom Technology

Although knuckle boom cranes have not been used extensively in Australia, the benefits are many. in my opinion, knuckle boom cranes may even be one of the most efficient, most durable and economical lifting equipment. Knuckle boom technology is finding its use in various industry sectors such as construction, material handling, warehouses, work station, etc. 


To learn more about the pros of the knuckle boom technology go to editorstop.com

Thursday, April 24, 2014

Choosing the Right Jib Crane

My company has recently been in a need of a jib crane. At first, it seemed as an easy task, but going over dealers and online suppliers we've realized there are many key features that need to be considered in order to select the jib crane right for the application. Luckily, we were able to select the right jib crane and it has already proven to be a worthy investment.





Wednesday, April 23, 2014

Stability Of A Jib Crane

The jib cranes are very effective lifting machines which are used in many industry sectors. But like any other heavy construction machine, the stability is a big issue when the jib crane is used. From my own perspective, keeping a stable jib crane at the construction site is vital for minimizing the chances for tipping over and other serious accidents. That's why the manufacturers of the cranes are paying lot of attention during the construction process in order to ensure higher stability. Usually the stability issue is eliminated by installing outriggers on the jib cranes. The engineers also have found a solution for this problem by taking into consideration the maximum lifting capacity, the counterweight and the dead weight. The end result was an equivalent mechanical jib crane model.   



Tuesday, April 22, 2014

Mobile Crane Loads To The Supporting Surface

mobile crane is a more flexible and more versatile type of crane than the fixed crane and it brings lots of benefits to any job site. One common benefit is that it can be very quickly and easily set up, and dismantle as well, making it extremely practical and efficient for any lifting operation. On wheels or on track, the mobile crane can access any job site and operate in the tightest areas on job sites. There are many mobile crane types, such as rough terrain, all terrain, truck-mounted, crawler, pick & carry, side-lift cranes and many others. However, most mobile crane types are composed of chains, a control panel and a wire rope drum.



To determine the mobile crane support reactions there are reliable information which are not always available. One common information is the rough conservative approximation, a norm in many cases. Today, the mobile crane manufacturers use proper resources to provide such information through a software that can give the mobile crane operators precise and comprehensive answers. To calculate support reactions from a basic mobile crane, manufacturers use various methods. Although the tools by the manufacturers usually make the calculations completely unnecessary, those methods are still useful for some exceptions and for mobile crane operators that ask for more info for the level of comprehension.

The principle of performing calculations is usually not included in the manufacturer's manual of the mobile crane, so it needs to be calculated by using other means. To make a calculation to the supporting surface of a mobile crane, there are some needed information. Those information are:

  • Boom: The length, weight and CC location coordinate of each boom (it applies for both latticed and telescopic booms), including the effects of mast, upper spreader and guy wires.
  • Jib: The length, weight and CC location coordinates of each jib, including the effects of jib mast and guy wires.
  • Superstructure: The CG horizontal distance from the axis of rotation and the weight of the superstructure (including the counterweights).
  • Carrier: The weight and CC horizontal distance from the axis of rotation of the carrier.

Thursday, April 17, 2014

Slew Crane - A Simple Guide

Slew crane is extremely efficient heavy-duty machines most commonly used for tough lifting tasks. Ideal for lifting large loads and reaching higher heights, slew crane can optimize numerous tasks which require accurate handling of the material. In general, the slew crane is designed for indoor applications, however, different tasks demand different types, such as slew crane with aluminum crane rail, with steel crane rail.


Who Has Health And Safety Duties In Relation To Cranes?

A crane is a lifting machine used in many industry sectors like: construction, forestry, mining, transport, cargo etc. What makes this machine so widely used is its ability to lift and move various heavy weight items and materials from one location to another. There are many different types of cranes on the market, from small portable crane machines to much larger tower cranes. Every particular crane model is used for a specific type of work that requires lifting operation. But like any other construction or industrial machine, the cranes bring many risks and threats to the working site. Therefore, it is extremely important specific health and safety procedures to be followed when cranes are used. Usually a specific group or personnel is responsible for ensuring that everything around the working site is well protected when a particular crane model is used, and this personnel might be: designers, manufacturers, construction crane suppliers, importers, installers, officers, workers, and other personnel at the working site.



A Person Conducting A Business. The person who is conducting business has the main responsibility to ensure that the workers and all other people at the job site are not exposed to risks and threats when cranes are used for lifting operations. This duty includes:
  • Proper maintenance of the crane that is being used and
  • ensuring safe usage, storage and transportation of the crane
If you own or lease a crane, you have the responsibilities to enure that your workers are well protected and not exposed to safety and health risks. You and your personnel have duty to eliminate various risks associated with the crane that is used on the working site.

Construction Crane Suppliers, Designers, Manufacturers, Installers and Importers. All these people have specific responsibilities, such as to carry out special testing or analysis, and also to provide all the necessary information related to how the crane needs to be used. The crane suppliers, manufacturers and other personnel, also have duties to give information about the cranes to other duty holders so that they can meet their responsibilities related with the cranes. This information needs to be transferred from the designer to the manufacturer, construction crane suppliers and to the end used.

Officers. The officers, such as the directors of the company that uses the construction crane, have responsibilities to ensure that the company uses appropriate resources and follows appropriate safety and health procedures to eliminate or minimize the risks emerging from using the construction crane at the working site. In order to do that, the officers have close relationship and communication with the crane suppliers.

Workers. The workers at the workplace have responsibility to take care for their own health and safety, and to pay attention not to put the others around them in danger when performing various activities. Workers need to follow certain health and safety polices or procedures when working with certain crane model. Furthermore, workers who operate a particular crane must obtain a specific high risk work license.


Wednesday, April 16, 2014

100 Ton Telescopic Boom Crawler Crane

People involved in a construction process that deals with lifting operations on a daily basis need quality cranes and well-trained staff. It is very important to have a well-trained and qualified staff, because of the many benefits they can bring. Also, completing a certain job in time is important, if you want to get a reputation among customers, or maybe expand your business and increase the revenue. Finding skilled staff may be a difficult task, but so is finding a quality crane. Although there are many crane manufacturers, they are not all reliably, durable and powerful, so you need to choose wisely.



Mantis is a popular manufacturer of cranes and has gained reputation for its hydraulic telescopic boom crawler cranes. Mantis offers a wide range of cranes and the latest one that was recently included is the 100 ton crane Mantis 20010, the largest crawler crane in the product line of Mantis. This 100 ton crane is a reliable, efficient and powerful performer, able to challenge any lifting operation. The Mantis 100 ton crane has a 6-cylinder Cummins QSM11 engine, an extremely powerful Tier 3 engine that provides 375 horsepower and a maximum torque of 1400 lb-ft @ 1400 RPM.

This 100 ton crane has a 4-section telescopic boom, 39 meters long when extended. The maximum tip height on the main boom is about 42 meters. Also, it features two double acting hydraulic cylinders. The rotation of the upper structure of the crane for fully 360º is allowed by its gear motor. As its maximum tip height is 60 meters and has a jib of 7.5 meters long, it means that the Mantis 100 ton crane is able to lift about 20,000 kg with no problems. Also, this telescopic-boom crawler crane features swing drives and a cabin that provides a full-view and an operator tilt of 20º, thanks to the rear and winch cameras and the electronic control module.


If we add the hydraulic pumps (two high pressure, two or more axial piston pumps and one axial piston pump for cooling loop) and its counterweights of 16,000 kg for additional stability, the Mantis 100 ton crane is certainly one of the best you can find on the market. So, reliable and powerful, the Mantis 20010 is a 100 ton crane ready to face the toughest lifting operations.