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SCRAPER
UNDER SUPERVISION OF:
DR.PROF./ MOHAMMED MOHEY
PRESENTED BY:
• Mina Youssef Adib
• Abdelrahman Tawfiq
• Youssef Eid Morshed
• Hany Gamil Adel
• Mostafa Mahmoud Esmail
• Mina Azmy Monir
• Noaman Afify Abdo
• Mohab Ahned El-sayed
CONTENTS:
1) Scraper .
2) Description.
3) Function.
4) How scraper works
5) Hydraulic circuits.
SCRAPER
DISCRIPTION:
• Scraper is an earthmoving machine
• It loads and transport Soil
• It takes between 30s or one minute for the scrsper
to load it self.
FUNCTIONS:
• Soil leveling
• Loading
• Transporting soil
DISADVANTAGE:
1. Cannot be used to transport material overlong
distances Because of heating of the tires.
2. Cannot be used on rocky ground either as this
excessive wear.
HOW SCRAPER WORK?
TYPES OF SCRAPER
 Towed scraper
 Elevating scraper
 Coal bowl scraper
 Open bowl scraper
 Pull scraper
PULL SCRAPER
COMPONENTS OF PULL SCRAPER
DIMENSIONS:
MAIN HYDRAULIC CIRCUITS
AIR BRAKE SYSTEM
STEERING SYSTEM
THANKS

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Scraper