360° Rotate Chain Block

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Features

This type can be used in 360 degrees.
This type is equipped with axletree and can reduce hand pulling force. Patent mode I with revolutionary design.
Special designed top hook can backout easily and can be installed with trolley directly.
Premium grade alloy load chain and zinc plated hand chain as standard.
Drop- forged and expertly heat treated hooks for great strength and long wearing.
Capacity ranges from O.St to 20t. heavy duty 30t. sot is available The hooks are fitted with robust safety latches and rotate 360 ° Can carry overload limiter.

Model			0.25t	0.5t	1.0t	1.5t	2.0t	3.0t	3.0t	5.0t	10t	15t	20t	30t	50t
Capacity		tons	0.25	0.5	1	1.5	2	3	3	5	10	15	20	30	50
Standard lift		m	2.5	2.5	2.5	2.5	2.5	3	3	3	3	3	3	3	3
Running test load		KN	3.75	7.5	15	22.5	30	45	45	75	150	225	300	450	75
Effort required to lift rated load		N	220	250	285	380	340	370	370	370	380	380	390*2	390*2	390*2
Diameter of hand chain		mm	3*15	5*23.6
Strands of load chain			1	1	1	1	1	2	1	2	4	6	8	12	22
Diameter of load chain		mm	4*12	6*18	6*18	8*24	8*24	8*24	10	10*30	10*30	10*30	10*30	10*30	10*30
Dimensions(mm)	A		102	132	132	173	175	205	189	189	189	200	200	350	430
	B		106	148	148	196	210	255	280	280	463	718	840	700	930
	C		260	345	376	442	470	548	620	688	765	900	950	1020	1920
	D		21	35	35	45	50	55	55	65	75	95	106	110	130
	K		20	23	23	33	35	39	40	45	54	71	82	85	130
Net weight		kg	3.8	10	11.8	16.5	18.5	24	27	41.1	78	135	192	300	1120
Packing measurement		cm	2015 12	3717 18	3220 21	3720 24	3720 24	3725 24		4026 28	5435 47	8840 65	8840 65	9545 70	13001000 800
Extra weight per metre of extra lift		kg	0.37	1.5	1.8	2.4	2.4	3.7	3	5.4	9.8	14.7	19.6	28.5	50.5