Name: China River Dredger Machine with Cutter Head
Brand: Jin Meng Dredger
Availability: InStock

Product Details

1. Weifang Jin Meng Dredger Co., Ltd.

Weifang Jin Meng Dredger Co.,Ltd. located in Qingzhou, Weifang City, is a manufacturer for cutter head dredger machine, work boat and gold dredging equipment,which is specialized in dredgeing equipment researching, designing, production and sales.

We have professional R&D department, CAD drawing design center, quality control department and after sales service department. Our company has more than over 500 employees, including 5 professional senior engineers on river dredger machine building and researching, 16 designers on machinery construction, 8 engineers on quality inspecting and controlling as well as 10 after sales service engineers

2. River dredger machine models from 550m3 to 7000m3

A. Brief specifications for different models river dredger machine

Model	Dia.	Max.	Dredging depth	Discharge distance	Total power
	Discharge pipe	Working capacity	(m)	(m)	(kw)
	(mm)	(m3/h)
JMD250	250	165	6	800	187
JMD350	350	330	8	1000	375
JMD450	450	600	12	1200	925
JMD500	500	1050	15	1500	1223
JMD600	600	1500	15	2000	2230
JMD700	700	2100	17	2000	3250
JMD500D	500	1050	20	2000	1517
JMD600D	600	1500	20	2000	2710

B. Specifications of JMD450 river dredger machine

JMD450 river dredger machine
Dredging Pump		Dia. Discharge pipe	450mm
		Head	48m
		Max. Working capacity	600m3/h
		Discharge distance	1200m
Dredging depth		12m
Diesel Engine		895KW	Cummins
Emergency Generator		30KW	Cummins
Total power		925KW
Oil Consumption		139L/H
Hull Dismension		*LOAWD*	30m×7.2m×2m
Hydraulic system	Hydraulic pump	VICKERS America (Joint-venture)
	Hydraulic Motor	Italy SAI technology(Joint-venture)
	Valves	REXROTH Germany (Joint-venture)
	Operating system	SIEMENS PLC(Imported from Germany)
	Ladder winch	Tension	80KN
	Swing winch	Tension	80KN
	Cutter Head	Crown-like	Φ1500mm
		Power	100KW

3. Details picture views of river dredger machine

A. Cutter head

Cutter head

For one cutter head, there are 6 blade,7 teeth equipped on one blade. There is material Cr. for easy-wearing proof.

Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units.

B. Hydraulic winches and motors

C. Cabin room and PLC control system

PLC SIEMENZ

D. Engine room____Cummins engine with Warman pump

Cummins engine

KINDA Pump

Flow passage components use High wear resistant alloy Cr27 to prolonged the pump service life, pump shaft seal use packing seal which is easy to maintain , and antifriction bearings are from Janpanese brand NSK.

E. Hydraulic system ___Germany Rexroth

Hydraulic system:

The most important parts of river dredger machine and wheel bucket dredger. The hydraulic system requirements are very high and strict; it’s the main artery of the entire sand mining dredger. Lateral traction winches, lifting winch and cutter head of the dredgers are driven by hydraulic motors.

F. Spud and hydraulic cylinder

G. Drawings for JMD450 river dredger machine

4. After sales service

After river dredger machine arrive at clients'working site, we will send two experienced enginneers for river dredger machine body assembly and native workers' training. With the asist of ancillary equipment like excavators and cranes , the river dredger machine assembly can be finished within 10days and training can be in one week.