Closed Double Roller Chock

Closed Double Roller Chock:

Roller chock is a key component ship mooring equipment. It is mounted on the decks with no hulwark. Usage of fairlead and Roller chock basically the same.

The types Roller chock lot, basically can be summarized into two categories: no Roller chock and Roller chock. There are chock with roller (two rollers, three rollers), straight with no roller chock and prevent the cable out of the ramp so roller chock classification.

Compared with the fairlead:

Fairlead roller chock steeper more insurance, because it is closed, so the cable will not jump. The Roller chock is more convenient to use, easy to operate, short manufacturing cycle

Hi-sea Group supply all kinds of roller chock .Quality management and product strict according to IACS requirement.

Max.Diameter of Wire Ropes(mm)	Max.Diameter of Hemp Ropes(mm)	Roller Dia.(mm)	L(mm)	B(mm)	H(mm)		h(mm)		r(mm)	A(mm)	A1(mm)	A2(mm)	A3(mm)	A4(mm)	d(mm)	Screw Numbers	Weight(kg)
					Cast Iron	Cast Steel	Cast Iron	Cast Steel									Cast Iron	Cast Steel
15.5	125	75	640	175	168	158	40	30	30	240	580	110	115	-	17	8	50	44
19.5	175	100	800	210	190	180	45	35	35	300	730	120	140	-	21	8	86	82
22.5	200	125	940	245	217	207	50	40	40	360	860	140	165	-	25	8	141	133
26	225	150	1100	280	250	235	55	40	45	420	1010	170	190	-	30	8	222	215
30.5	250	170	1200	310	273	260	58	45	45	460	1110	230	220	-	33	8	300	274
33.5	275	185	1300	340	285	270	60	45	50	500	1200	240	240	-	33	8	374	329
37.5	300	200	1400	360	295	280	65	50	50	530	1300	260	260	800	33	12	444	417
43.5	325	230	1580	400	320	305	65	50	50	590	1480	280	300	900	33	12	589	547
48.5	350	250	1700	42	340	340	70	55	55	640	1590	300	310	980	39	12	721	687

Double Roller Chock