1. Double cylinder balanced injection system; 2. Multi-stage pressure &speed injection; 3. Back pressure adjustment device; 4. Low-pressure mould protection; 5. Single hydraulic core pulling and inserting; 6. Multiple hydraulic ejector knock-out; 7. Mechanical, electrical safety device; 8. Auto lubrication system; 9. Hydraulic pressure full proportional control; 10. Computer control system; 11. Molding data memory system; 12. Automatic mould adjust function; 13. Energy-saving with servo motor;

	Parameter	LQS320			LQS420			LQS520			LQS720			LQS920
Injection Unit	Screw diameter / mm	A	B	C	A	B	C	A	B	C	A	B	C	A	B	C
		19	22	25	25	27	30	25	28	32	32	34	36	32	35	38
	Screw L/D ratio / L/D	20.5	17.7	15.5	19.8	18.4	16.5	22.6	20.2	17.7	22.3	21	19.8	24.8	22	20
	Shot volume(theoretical) / cm3	22.6	30	38	47	55	68	56	70	92	112	127	142.5	112	134	158
	Injection weight(PS) / g / OZ	20.6	27	34	43	50	62	51	64	84	102	116	130	103	122	144
		0.7	0.9	1.2	1.5	1.9	2.1	1.8	2.2	2.9	3.6	4.1	4.6	3.6	4.3	5
	Plasticizing / g/s	2	2.6	3.3	3.5	4.3	5.9	5.6	6.9	8.8	10.5	11.6	13	10.4	11.6	13
	Injection rate / g/s	19	25	32	43	50	62	39	48	65	89	115	129	72	86	101
	Injection pressure / Mpa	248	185	143	241	207	168	265	211	162	203	180	160	232	194	164
	Screw speed / rpm	190			200			200			200			180
Clamping unit	Clamp force / KN	320			420			520			720			920
	Open stroke / mm	155			245			270			300			330
	Distance between tie bars   (W*H) / mm	245*195			260*260			300*300			330*330			370*370
	Max mold thickness / mm	260			300			340			360			400
	Min mold thickness / mm	80			100			100			130			150
	Ejector stroke / mm	40			65			70			85			100
	Ejector force / KN	13			25			25			31			31
	Ejector number / PC	1			1			1			5			5
	Dia of mold location hole / mm	55			80			100			100			125
Others	Max pump pressure / Mpa	14			16			16			16			16
	Servo motor power / KW	5.5			7.5			7.5			12			12
	Heating power / KW	2.6			3.2			4.7			6			7.2
	Machine dimension / m	2.80*0.86*1.35			3.1*1.1*1.4			3.3*1.1*1.6			3.9*1.2*1.65			4.2*1.2*1.65
	Machine weight / T	1.05			1.65			2.2			2.8			3.4
	Oil tank capacity / L	85			95			115			130			150