It works with an oil circulation inside and inside itself. Does not require a cable winding system. It can be connected to any kind of frames without drawing and timing. It does more work by spending less labor. It is the most efficient and economical type of bucket used in all kinds of cargo loading and transportation. Thanks to the double door that can be opened on both sides, it can easily load the load and move from one place to another with strong force. Maintenance, spare parts, user friendliness, evacuation speed and simple structure provide great advantages to dry cargo companies.