Product Details

Dredger Cutter head

General description

Reamer is one of the most important equipment of suction dredger, the process of suction dredging is mainly by reamer head to fulfill. The type and size depends on the suction dredging technical specifications (reamer power, move transversely winch power, revolving speed of reamer, the weight of the bridge frame and so on) and the soil property.

Types

Open reamer helical angle and separation distance of blade is a little bit big, loosen the soil effect is not sogood, applies to dig sand soil
Closed reamer helical angle and separation distance of blade is smaller, loosen the soil effect is better, applies to dig clay soil
Tooth form reamer, equipped with relevant reamer applies for most soil property.

The technical data (reference only)

Pipe diameter(mm)	A(mm)	B(mm)	C(mm)	D Thread	Weight	Matching power(kw)
200	600	280	120	T84x68	260	50
250-300	800	325	140	T120X100	500	120
300-350	950	405	200	T120X110	550	120
350-400	1200	400	400	T160	900	150
400-450	1300	390	400	T180	1050	170
450-500	1500	460	440	T220	1300	200
400-450	1300	380	450	T220X175	1500	250
450-500	1455	465	425	T235X190	1600	250
450-500	1500	500	355	T250	2200	400
500-550	1600	650	430	T280	3000	500
550-650	1700	750	420	T280	4500	750
550-650	1700	800	400	T280	5000	750
700-750	2050	750	540	T420	7500	1200
800-850	2260	800	580	T580	9600	1800
900-950	2500	830	650	T600	14000	2000
1000	2520	850	750	T640	18000	3000

Procedure to be followed

Choose the suitable cutter head for the dredger.
Observe strictly the details of the cutter suction dredger
Reamer blade should use different way, different environment will use different material of reamer blade
Blade material according to the different choices of different working environment can adapt to, dredge cutter blade choice must be hard wear-resisting

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