Sand-excavating, river dredging, desilting, maintenance channel and port

Model Number: HL450 cutter suction dredger Brand Name: Hailing Key Specifications/Special Features: General description:Cutter suction dredger is self-propelled or non self-propelled, portable cutter suction dredger. Hull can be dismantled and re-assemble easily with box structure. equipped with horizontal shifting devices, cutter ladder lifting devices, spud devices, deck crane and so on. Widely used in sand-excavating, river dredging, channel maintenance and broaden, desilting, reclamation for channels and land, port construction etc.Hull can be dismantled and re-assemble easily with box structure, easy to shipment.1. Pre-sale services:Select proper equipment model; design and manufacture products according to clients' special requirement; Arrange for visiting our factory, assist them to handle relative procedure, such as visa.2. Services during the sale:Make sure goods prepared within delivery time; Pre-check and accept products ahead of delivery; Prepare documents required to help customer pass customs clearance. Help clients to make Project evaluation and feasibility analysis and draft solving plans.3. After-sale services:Assist clients to prepare for the first construction scheme; Install, debug and examine the equipment; Train technical personnel the first-line operators; Provide technical exchanging; Offer spare parts at a best price for long term.4.Dredger in testing centerThree dredger testing center are available in our factory
In order to guarantee good performance and safety of our cutter suction dredger, all our products will be tested in the testing center before ex-factory, it is tested like the machine working in the customer’s working site. Performance and safety will be tested and recorded in the testing process. Usually, the buyer can also supervise the testing process before dismantle the dredge
A. Preparing work before dredger testing
1) Customers will be invited to watch dredger test , radio and pictures will email to buyers.
2) Every parts and connections of dredger should be checked strictly before test
3) Oil and cooling water should be ready for dredger test
B. Dredger test contents
1). Work condition of electricity connection of dredger should be checked.
2). Emergency pump to check operation conditions of hydraulic controlling system,
3). The speed and power of diesel engine should be tested
4). Dredging pump will be tested and rotates at different speed with fresh water.
5). In order to check the operation of various hydraulic machinery and values, the main hydraulic pump will be opened and hydraulic system load performance should be tested,