China Dongfang River Sand Dredger & Cutter Suction Dredger

Items

Parameters

Manufacture

Qingzhou Dongfang Environmental Protection Machinery Manufacturing Co.,Ltd

Brand name

Dongfang Envrionment

Delivery Time

70 Days

Parts of the dredger

1. Type

Hydraulic cutter suction dredger

2. Basic parameters

Total length, width and height of the ship

35m *6m*1.8m

Draught

1.2m

Dredging depth

12m

Diameter of the suction pipe

450 mm

Diameter of the flashing pipe

400mm

Discharging distance

1000m

Fresh water flow

1800 -2000m³/h

Dry pulp

300-350m³/h

Total installed capacity

980hp

3.Main chamber

(1) Length

12m

(2) Width

3.0m

(3)Height

1.8m

(4) Thickness of the sideboard

10mm

(5) Thickness of the baseboard

10mm

4. Edge storehouse

(1) Length

17m

(2) Width

1.7m

(3)Depth

1.8m

(4)Thickness of the sideboard

6mm

(5) Thickness of the deck

5mm

(6) Thickness of the baseboard

8mm

5. Excavating pump

(1) Manufacture

Shijiazhuang Pump Group

(2) Head of delivery

40-65m

(3) Model

WN300

(4) Rotating speed

400—550 r/min

(5) Efficiency

75%

(6) NPSHR

<4m

(7) Current size

241mm

(8) Fresh water flow

1600~2000m³/h

6. Main engine

(1) Manufacture

 Jichai

(2) Model

Zc8190

(3) Power and rotating speed

980hp@1450RPM

(4) Quantity

1 set

7.Gear box

(1) Manufacture

CNPC Jichai

(2) Model

Hydraulic Transmission

YOTF J650

(3) Quantity

1 set

8.Cutter head

(1)Model

Corona

(2) Wear-resistant parts

Replaceable alloy cutter

(3)Driven style

Hydraulic motor

(4) Diameter

1300mm

(5)Power of the cutter head shaft

100KW

(6) Rotating speed

0-30

(7)Quantity of the cutter tooth

20 Pieces

9. Ladder winch

(1)The tension of the second layer

80KN

(2) The rope speed of the second layer

0-20m/min

(3)The diameter of the  wire rope

Φ22mm

(4) Driven style

Hydraulic motor

10.The travelling winch

(1) The tension of the second layer

80 KN

(2) The rope speed of the second layer

0-20m/min

(3)The diameter of the  wire rope

Φ22mm

(4) Power

Hydraulic motor

11. Gauge pile

(1) Quantity

2

(2) The diameter

450 mm

(3) wall thickness

20mm

(4)Length

12m

(6)Drive style

Hydro cylinder

12.hydraulic cylinder

Length of the cylinders

2.5m

Inner diameter

130mm

Working pressure

12Mpa

Diameter of the steel rope

Φ24mm

13. Deck crane

(1)Model

DF-2

(2) Weight capacity

2 tons

(3)Working diameter

3m

14. Control room

(1). Major equipment

PLC console desk

(2) Air-condition

1 set

(2). Adjustable chair

1 piece

(3) Operating instructions and pilot lamp

1 set

15.Hydraulic system

Hydraulic pump uses gear pump, through the free end connected with the master gear box of the driver

16. Cabin

Equipped with bunker, ballast tank, drying chamber and fresh water storage

17.Anchor and anchor rope

Anchors: 2pieces 500kg each

Every winch is equipped with 100 meters anchor rope at least and other necessary ropes, such as cable twisted ropes, safety line and suspender of the guide pile.

18 Generator set in the storehouse

Furi Marine generator set ,30KW,220/380V

One set. Usage: Supply power for the windlass and positioning and charging the storage battery.

19Generator sets on the deck

Brand name: Weifang Huafeng, Power: 30kw, voltage: 220/380V. Usage: supply power for the equipment in emergency.

20Lights

8 sets of lights equipped in the both sides of the main engine cabin. 2 sets of lights are in the inside room of driving house. 2 sets of project lamps equipped on the back and forth of the top of the cab. One 500W spot light on the top of A-frame. 4 sets of 65 W lamps at the top and around of the driving house.

21Safety precautions

Two pieces of life jackets, life buoys and fire extinguishers

22Training

We will send 6-8 workers for basic operation and training.

1.Customized design and pre-sale service.