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NOB Gravity swivel ring-UO type

Classification:

Unloader/slider/gravity swivel ring

Product Description:

High strength and high toughness special alloy steel forged and finished by the rotary ring are tempered and heat treated
The design safety factor of the rotating ring is 4:1
The independent test load should be twice the safe working load when the ring is tested and certified
The surface of the swivel ring is galvanized or coated with plastic, so that the product can have better performance and life of corrosion resistance
Grease nozzles are provided on the swivel ring for easy maintenance and better performance.

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Gravity swivel ring-UO type

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Specifications

Product Number	Specification	Working load WLL/T	B	K	L	A	G	D	H	T	J	W	I	Net weight KG
NP089-007	0.75	0.75	34	107	133	15	6	10	22	12	10.5	35	13	0.5
NP089-015	1.5	1.5	40	119	159	18	8	13	26	15	13.5	46	20	0.9
NP089-030	3	3	53	160	210	23	10	19	32	20	20	57	25	2.2
NP089-050	5	5	67	203	267	32	14	22	37	26	33	69	32	4.4
NP089-085	8.5	8.5	78	250	326	40	14	30	54	32	37	92	38	7.4
NP089-100	10	10	106	310	410	42	25	38	54	42	44	104	50	18
NP089-150	15	15	119	320	440	48	25	38	57	49	54	117	60	21.2
NP089-250	25	25	137	405	540	62	30	50	70	60	66	140	70	40
NP089-350	35	35	154	415	550	62	33	50	70	60	66	140	70	46.7
NP089-500	50	50	218	600	770	75	52.5	60	110	100	71	195	85
NP089-600	60	60	270	670	890	100	75	80	120	75	80	230	110	302
NP089-850	85	85	288	830	1090	95	72.5	90	150	120	85	280	130