Scissors grab is scissors structure which is connected by main hinge, and scoop is connected by scissors beam, simple structure. There will be pulley, strengthening beam and tube installed on beam. Support chain is fixed on strengthening tube to connect with upper beam to lift the whole grab. The open and close of scissors beam is controlled by shaft rotation of center hinge under action of wire rope winding system.

Model （SG）	Density (t/ m3)	Dead weight(Kg)	SWL (t)	Capacity(m3)	Pulley		wirerope			Overall dimensions(mm)
					Diameter	Rate	Diameter	Lenght	Trip	A	B	C	D	E
SG10.0-1.6-4000	1.6	3600	10	4	450	2	22	14	4850	3740	4110	2510	4060	2460
SG12.5-1.6-5000	1.6	4500	13	5	500	2	24	15	5110	4090	4480	2620	4380	2580
SG16.0-1.6-6400	1.6	5760	16	6.4	560	2	26	16.5	5810	4480	4890	2760	4720	2760
SG20.0-1.6-8000	1.6	7200	20	8	630	2	28	18.5	6480	4960	5350	2960	5160	2940
SG25.0-1.6-10200	1.6	8680	25	10.2	630	2	32	19.6	6610	5100	5520	3260	5450	3170
SG32.0-1.6-12800	1.6	11520	32	12.8	710	2	36	21	7390	5690	6160	3520	6010	3320
SG40.0-1.6-16000	1.6	14400	40	16	800	2	40	23.8	8270	6320	3520	3820	6560	3520
SG50.0-1.6-20000	1.6	18000	50	20	900	2	44	25.5	8980	6760	7380	4120	6940	3790
SG63.0-1.6-25200	1.6	22680	63	25.2	1000	2	48	29.3	10780	7740	8280	4460	7910	4020
SG10.0-2.0-3300	2	3400	10	3.3	450	2	22	14	4850	3740	4110	2510	4060	2030
SG12.5-2.0-4100	2	4300	13	4.1	500	2	24	15	5110	4090	4480	2620	4380	2110
SG16.0-2.0-5200	2	5600	16	5.2	560	2	26	16.5	5810	4480	4890	2760	4720	2240
SG20.0-2.0-6600	2	6800	20	6.6	630	2	28	18.5	6480	4960	5350	2960	5160	2420
SG25.0-2.0-8300	2	8400	25	8.3	630	2	32	19.6	6610	5100	5520	3260	5450	2580
SG32.0-2.0-10400	2	11200	32	10.4	710	2	36	21	7390	5690	6160	3520	6010	2700
SG40.0-2.0-13000	2	14000	40	13	800	2	40	23.8	8270	6320	3520	3820	6560	2860
SG50.0-2.0-16200	2	17600	50	16.2	900	2	44	25.5	8980	6760	7380	4120	6940	3070
SG63.0-2.0-20400	2	22200	63	20.4	1000	2	48	29.3	10780	7740	8280	4460	7910	3250