Drilling type jet suction dredger

Introduction

The machine is drilling type jet suction sand dredger, according to customer’s requirement manufactured by ourselves,with high recovery,seldom breakdown and very popular in abroad,the advantage:

1.The feeder of trommel screen by input speed reduce box,and with good performance of water supplying system to be wholly washed.

2.Including 2set of horizontal type auto discharging centrifuge,plc control and with highly efficent work,it’s steady no need placed with ground level(vertical type centrifuge cannot be used in portable unit)

3.High recovery of above 90%

4.Seldom breakdown and easy maintenance.

Technology Process
The mineral mixtures are sending to input speed reduce box to reduce the pressure and speed by sand pump,then getting into trommel screen to be separated to 2size,the big and small,the big one of useless is directly get rid by tailing sluice to scrap area.
The small one getting into the Mineral box and getting to 2sets of horizontal auto discharging centrifuge by sand pump to be separating to get the concentrate.

Detail parameter

Production	Specifications	Quantity	Power	Remark
Pontoon	Size(LWH)205.50.88m,Steel thickness 4mm CHeckered plate thickness:3.5mm	1Set
Location of pump	Lengthwidth:43.6m	1Set
Main frame	Height:9.6m,Width:1m,Material Ø89 seamless tubing	1Set
Drill pipe	Length:13.2mCycloid pin7.5Kw motor	1Set	7.5kw
Winding engine of drill pipe		1Set	11KW
Rising wind engine		1Set	4.4kw
Jet suction pump	8inch diesel pump	1Set
Water pump	6inch	1Set
Winding engine of drill pipe	350#reducer Motor:11KW	1Set
Rising wind engine	Motor：2.2KW	2Set
Anchor	handling	4Set
The frame in pontoon	Material:63*39unequal angle steel	1Set
Centrifuge	1200#horizontal type auto discharging	2Set	43kw
Trommel screen	Inner diameter1.3m,outside1.6, Length of trommel screen3m	1Set	7.5KW	including input speed reduce box
Sand pump	6inch	1Set	15kw
Total power	88.4KW

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