What is a pull scraper?
Hyde pull scrapers are ergonomically designed for extra leverage, maximum scraping efficiency and less hand fatigue. Blades are set in well-balanced, angled handles which provide good leverage and keep knuckles away from work surface – and they can be sharpened or replaced.
What are the different types of scrapers?
There are four different types of scrapers, each one operating differently. The four types are single-engine wheeled, dual-engine wheeled, elevating, and pull-type scrapers.
How much does a 657 scraper weight?
|Operating Weight – Loaded – Approximate||268817 lb 121933 kg|
|Operating Weight – Empty – Approximate||158817 lb 72190 kg|
How does a Caterpillar scraper work?
Design. The scraper is a large piece of equipment which is used in mining, construction, agriculture and other earthmoving applications. The scraper can transport its load to the fill area where the blade is raised, the back panel of the hopper, or the ejector, is hydraulically pushed forward and the load tumbles out.
How much does a CAT 657g cost?
Estimated list price: $650,000–$730,000.
How much does a 637 scraper weight?
Weights – Standard, Tandem
|Front Axle||67700 lbs (30,709 kg)|
|Rear Axle – Weight – Loaded||100441 lbs (45,560 kg)|
|Scraper Shipping||46231 lbs (20,970 kg)|
|Total Operating – Empty||114744 lbs (52,048 kg)|
|Total Operating – Loaded||196944 lbs (89,333 kg)|
Does cat still make scrapers?
Cat® wheel tractor-scrapers have the power, traction, and speed for reliable output in a variety of earthmoving applications. Scraper options include single-engine and tandem-engine open bowls, tandem engine push-pulls and elevator arrangements.
How do scrapers empty?
The scraper can transport its load to the fill area where the blade is raised, the back panel of the hopper, or the ejector, is hydraulically pushed forward and the load tumbles out. Then the empty scraper returns to the cut site and repeats the cycle.
What is an earth scraper?
scraper, in engineering, machine for moving earth over short distances (up to about two miles) over relatively smooth areas. Either self-propelled or towed, it consists of a wagon with a gate having a bladed bottom. The blade scrapes up earth as the wagon pushes forward and forces the excavated material into the wagon.
What is an elevating scraper?
Cat® elevating scrapers are a self-loading hauling system with the added ability to mix and homogenize material. Elevator scrapers also excel at fine finish grading work.