Thomas And Friends Wooden Railway - Cranky the Crane
Crane - below for more information.
- One crank turns Cranky's head left and right, the other raises and lowers the crane
- Magnetic crane raises and lifts magnetic cargo
- Realistic details
- Durable paint job
- Recommended Age Range 3 to 5 Years
Crane
Like all cranes, Cranky has a high and mighty attitude which often annoys the engines. Cranky knows that if he ever gets too big for his crane hook, the engines have ways of getting back at him. However, Cranky enjoys teasing them because, he says, it makes for good working relationships...but don't ask Percy if he agrees!
One crank turns Cranky's head left and right, while a second crank lifts any available magnetic cargo. Cargo included. Measures 10.5" high. Thomas the Tank Engine & Friends is an ensemble of lovable railroad characters that includes Cranky the Crane. Cranky is one of the add-ons to the award-winning Thomas & Friends Wooden Railway System. Straight out of the books by W. Awdry that made Thomas famous, Cranky has a fascinating history and a captivating personality. This crane comes with experience, a slightly testy temperament, and two large red handles for easy operation. Cranky's body attaches lickety-split to the crane tower. One handle pivots Cra
Thomas And Friends Wooden Railway - Cranky the Crane
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How to build a strong paper crane?
Best answer:
How you build this is up to you.
Here are some suggestion and data
paper strength example
http://www.progressiveagencies.net/index.php?option=com_content&view=category&id=56%3Agold-brand-a4-paper&Itemid=38&layout=blog
A4 60 GSM
Basis weight 60 + 4% (max) gsm
Thickness 0.065 - 0.088 mm
Tensile Strength MD 3.50 - 4.50 kg/15mm
Tensile Strength CD 2.00 - 3.00 kg/15mm
Tear Resistance MD 40 - 50 gf
Tear Resistance CD 40 - 55 gf
A4 80 GSM
Basis weight 80 + 4% (max) gsm
Thickness 0.100 - 0.115 mm
Tensile Strength MD 4.50 - 5.00 kg/15mm (pull on strip of 15mm width ,length not important)
Tensile Strength CD 2.50 - 3.50 kg/15mm
Tear Resistance MD 50 - 60 gf
Tear Resistance CD 45 - 55 gf
I'll explain
both papers are A4
A4 80 GSM ~1/3 thicker ,well have better compression and Tensile
THE paper Weight matters.
Compression members get complicated
read
recommend length / radius of Compression members < 10 ,that might give you 1/2 the Tensile Strength depending if with the grain or cross grain of the paper. if it not creased or buckles.
Always test material.! How strong is the column.How much more force can I put on if I increase radius of
column.
Then give a safety factor greater than 2 (twice as strong as needed)
tower design
http://www.sefindia.org/forum/files/4percent20towerpercent20design_198.pdf
1ltr water =1kg
If you had a strip of 8mm wide 60 gpm paper taped to a ltr of water .It should hold. at 2~3 ltr break
If you had a strip of 3mm wide 60 gpm paper taped to a ltr of water .It should just break.
Test this with your paper.
To balance the 1kg counter wieght with load .
Say you want to carry 10kg then the 1kg counter wieght would have to be 10 times father away from center than the load of 10kg .
min is 10cm ,counter wieght at 100cm
tower well have with stand 2 times the 11 kg or 22 kg
paper wieght of 20 sheets is ~1.247 sqm *60 gpm =~75 grams, about 100gram for 80 gpm
It is a start good luck.
Cranes
Image by kristykay22
RC Mobile Crane
www.otherlandtoys.co.uk The large Hobby RC Crane Truck is a radio controlled construction site vehicle, over three feet long and has an authentic weathered finished. Total function authentic construction crane! The highly detailed RC Crane Truck can perform full functions and can actually lift light objects just like a real construction crane. Made by Hobby Engine the RC Crane Truck even has working white head lights and red tail lights. You can control all functions from the controller including moving the crane up/down, forward/back and turn around left/right just like the real thing. Even the hook on the end of the crane can be moved up/down. Drive the truck to and from the construction site forward/back/left/right. It is ready to run out of the box and includes batteries and a charger. The RC Crane Truck is an impressive and realistic making a great gift for children that are fans of construction vehicles. RC Crane Truck features: • One 1:18 scale RC Crane Truck • Made by Hobby Engine • Ready to run out of the box • Total function radio control • Authentic weathered finish • Highly detailed • Working white head lights • Working red tail lights • Fully working crane • Range of 50 feet (15 meters) • Can lift light objects • Functions just like a real crane • Suitable for age 8 years and up • Attractive window gift box • Size: RC Crane Truck L 92.5cm x H 63.5cm x W 17.0cm RC Crane Truck batteries: • 1x 7.2V 600mAH Nicd battery included • 9V battery for transmitter ...
Crane trucks for big works
Article by I-80 Equipment Company
Crane trucks are basically used to lift heavy things like moving construction materials, transferring heavy containers and lifting mobile offices. It is equipped with a tower which is also known as derrick. Cranes are mostly used by industries which manufacture heavy equipments and by the construction companies. It is also used in various other activities for which a crane is required.Mostly the cranes which are used in the construction companies are temporary structures. These are fixed at a point on the ground or on a vehicle which is specially made for fixing cranes and transferring it from one place to the other. There are different methods using which a crane is controlled. These are using radio control, infrared control or control that is installed in for an operator who operates the crane by sitting in the crane cab.Crane truck is used by experienced crane crew. They mainly use hand signals to communicate through a distance. If the distance or the height is large then they use radio communication to communicate and accomplish the task. Crew members are specially trained to use hand signals to carry the loads with full accuracy.There are different types of crane trucks available. These two are categorized into two categories: portable cranes and stationary cranes. These two types are categorized further to different groups under which different types of crane trucks are placed. The most common cranes used are railroad cranes, mobile cranes, telescopic cranes, tower cranes, truck-mounted cranes, rough terrain cranes, crawler cranes, loader cranes, floating cranes, gantry cranes and aerial cranes.The common equipments that you will find in all the cranes are boom, counterweights, jib, outriggers and rotex gear. To find out the best crane truck you have to first study the needs and purposes. This is because there are different types of trucks for different purposes like if you want a truck with the best stability then you can opt for one designed with a single or double arm boom with a hydraulic jack to provide good stability. Also it is important that the crane truck you choose should ensure full safety. So each crane truck must pass the guidelines of OSHA.The best place where you can buy a crane truck is an online shop. You can check the site http://www.i80equipment.com/crane-trucks.shtml. In this site you will get any type of boom trucks that matches with the purpose. Also they provide free nationwide delivery. You will also find the images and videos with prices and details of all the crane trucks available. This makes the search very easy. Not only this, you can also opt for used crane trucks. All you need to do is just give a call and the product will be available at your doorsteps.The most important thing that is considered while building a crane truck is the safety of the workers. For this the things that are considered are the specified mass that can be lifted with a particular crane, stability of the crane and while picking up the loads or doing any other operation it should not topple.
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