Good Quality Clamshell Dredging Grab

Product Description

Good quality clamshell dredging grab

Discription of products:
Large dredging grab is an effective tool for dredging silt, hard mud, iron plate sand, blasting reef and even sunken ship. This kind of grab is efficient, durable, easy to maintain, easy to operate, and working well under harsh conditions.
The pulleys in the grab with many seal, which ensures that the grab will not permeate the water and sediment in seawater. After years of research, our company has developed a series of products from 6t to 200t. This type of grab is suitable for single ,two and four rope crane.
Parameters:

Model	Capacity(m3) (angle of repose)	Material	Dead weight(t)	Dimension(mm)					Pulley Dia(mm)	Ratio	SWL(t)
				A	B	C	D	E
QS6SJ[1]4A	1 (00)	sludge	4	2380	3458	3533	4083	1320	560	5	6
QS12SJ[1.5]6.5A	1.5(00)	Stiff mud	6.5	3020	4039	3772	4532	1500	560	5	12
QS20SJ[5]8A	5(300)	sludge	8	3260	5042	4502	5280	1820	650	4	20
QS30SJ[5]13B	5(150)	Stiff mud	13	3740	5450	4942	5916	2012	800	5	30
QS55[5.5]35BSJ	5.5(00)	Rock	35	3960	5812	5614	6565	2150	880	6	55
QS45SJ[4]25AV	4(250)	Rock	25	3840	5657	5748	6715	1950	880	6	45
QS46SJ[5]36BV	5(250)	Rock	36	3600	5947	6164	7125	1940	880	6	45
QS45SJ[8]28AV	8(250)	Stiff mud	28	4040	6632	6494	7364	2102	880	6	45
QS55SJ[5]32B	5(250)	sludge	32	3960	5734	7194	8167	1940	880	5	55
QS70SJ[16]48AV	16(250)	sludge	48	5130	7712	7415	8724	2954	1045	6	70
QS80[8]60AV	8(250)	sludge	60	4130	6695	7189	7753	2530	1045	7	80
QS80SJ[11]55BV	11(250)	Stiff mud	55	5120	7780	7553	8924	2420	1045	7	55
QS200SJ[9]110BV	9(250)	shipwrecks	110	5465	7202	8666	10264	3000	1500	7	110

Photo for reference:
About us:
QSHI supplies different kinds of products. High quality and favorable price.
We're pleased to get your Inquiry and we will feedback ASAP.
We stick to the principle "Quality First, Service First, Continuous Improvement and Customer Satisfaction" and aim at "Zero Defect Zero Complaint".
To perfect our service, we provide products with good quality at reasonable price.
Our Service:
Being a good adviser and assistant of client, we can help them to get rich and generous returns on their investment.
1.Pre-sale services:
a: Design customized project for clients.
b: Design and manufacture products according to clients special requirement.
c: Train technical personnel for clients.
2.Services during the sale:
a: Help clients to find reasonable freight forwarders ahead of delivery.
b: Help clients to draw solving plans.
3.After-sale services:
a: Assist clients to prepare for the construction scheme.
b: Install and debug equipment.
c: Train the first-line operators.
d: Examine equipment.
e: Take initiative to eliminate the troubles immediately.
f: Provide technical exchanging.
FAQ:
ORDER INTRODUCTION:
Pls kindly send us your detailed specifications as follow if you are interested in our grabs.
1 What's the lifting material?
2 What's the cubage of the grab?
3 What's the SWL of your crane?
We will offer you the best suitable grab with best price and quality. These specifications above can make it clear about your requirements.
Thanks very much for your kindly cooperation!