LSR-Silicon Vertical Injection Molding Machine Model：LZ-350LS LZ-450LS LZ-600LS LZ-800LS LZ-1000LS LZ-1200LS LZ-1600LS LZ-2000LS

We specialize in the development and manufacturing of LSR-Silicon Vertical Injection Molding Machines, providing stable and efficient solutions for high-precision and clean-production industries. Additionally, we offer customized machines across various clamping forces, tailored to meet specific product specifications and production capacity requirements.

Shape the Future of Precision Molding｜Meet Lizhu Machinery at Chinaplas 2026 2026-Apr-03
Shanghai, April 2026 — Lizhu Machinery will participate in Chinaplas 2026, taking place from April 21 to 24, 2026, at the National Exhibition and Convention Center (Shanghai). Visitors are welcome to explore the company’s latest technologies at Booth 4.1F48. Founded in 2011, Lizhu Machinery specializes in the developme...
How Does Temperature and Pressure Control Affect a Precision Injection Molding Machine? 2026-Apr-02
In the realm of high-end manufacturing, the performance of a precision injection molding machine is defined by its ability to maintain absolute consistency across thousands of cycles. The short answer to how temperature and pressure affect these machines is dimensional stability and structural integrity. Precise temper...
Why Is a Precision Injection Molding Machine Essential for High-Accuracy Manufacturing? 2026-Mar-24
In modern manufacturing, achieving high precision and consistent quality is a critical factor for success. A Precision Injection Molding Machine plays an indispensable role in producing complex and high-accuracy components, ensuring tight tolerances, reducing material waste, and enhancing overall production efficiency....

Item			Unit	LZ-350/LZ-350D/LZ-350-2R				LZ-450/LZ-450D/LZ-450-2R				LZ-600/LZ-600D/LZ-600-2R				LZ-800/LZ-800D/LZ-800-2R					LZ-1000/LZ-1000D/LZ-1000-2R					LZ-1200/LZ-1200D/LZ-1200-2R					LZ-1600/LZ-1600D/LZ-1600-2R				LZ-2000/LZ-2000D/LZ-2000-2R
Injection unit	Screw dia.		mm	25	28		30	25	30		35	30	35		40	35	40			45	40	45			50	45	50		55		50	55		60	55	60	65
	Injection pressure		kg/cm2	2150	1715		1495	2150	1740		1280	2645	1945		1485	2170	1660			1313	2200	1738			1408	2200	1800		1492		2150	1777		1493	2203	1851	1252
	Theoretical shot volume		cm³	49	62		70	60	85		115	99	135		175	144	188			238	200	254			314	286	353		427		392	475		565	594	707	830
	Shot weight		g	44	55		62	53	76		101	87	119		155	128	166			210	176	224			277	255	312		377		350	420		500	558	664	780
			oz	1.5	1.9		2.2	1.9	2.7		3.6	3.1	4.2		5.5	4.5	5.9			7.4	6.2	7.9			9.8	8.9	11		13.3		12.2	14.8		17.6	19.7	23.4	27.5
	Injection rate		cm³/sec	63	80		91	63	91		125	91	125		163	125	163			206	150	190			235	190	235		284		235	284		339	284	339	397
	Screw stroke		mm	100				120				140				150					160					180					200				240
	Screw rate		rpm	0-350				0-350				0-350				0-350					0-350					0-350					400				400
	Injection speed		mm/s	130				130				130				130					120					120					120				120
	Temperature section(zone)		-	5				5				5				5					5					5					5				5
Clamping unit	Clamping force		tons	35				45				60				80					100					120					160				200
	Opening force		tons	3.8				4.3				9.2				14					17					20					20				25
	Fixed table	Table size	mm	480*330				530*380				650*490				750*520					820*600					920*760					1060*800				1730*765
		Tie bar	mm	350*200				390*240				490*330				550*330					590*380					660*500					760*500				1020*455
	Single sliding table size		mm	345*350				386*420				485*500				545*500					585*550					620*750					750*750				1000*730
	Rotary table	Table size	mm	700				800				900				1000					1100					1300					1600				1800
		Max mold size	mm	400*220				420*270				430*310				500*330					560*350					710*435					750*600				840*650
	Min. mold thickness		mm	140				160				200				250					250					300					350				400
	Opening stroke		mm	180				200				200/250				250					250					300					350				400
	Opening daylight		mm	320				360				400(ﬁxed)/450(rotary)				500					500					600					700				800
Electric unit	Ejector force		tons	1.5				1.5				1.5				3					3					5					6				6
	Ejector stroke		mm	37(Fixed)		100(sliding,rotary)		37(Fixed)		100(sliding,rotary)		37		100		50			100		50			100		50		100			50		100		100
	Max. Pressure		kg/cm2	140				140				140				140					140					140					140				170
	Oil tank volume		liters	100(Fixed table)/140(sliding)/160(rotary)				120(Fixed table)/160((sliding,rotary)				165(Fixed table)/260(sliding)/290(rotary)				200(Fixed table)/280(sliding,rotary)					310(Fixed table)/330(sliding,rotary)					350(Fixed table)/380(sliding,rotary)					480(Fixed table)/560(sliding.rotary)				510(Fixed table,sliding,rotary)
	Cooling water volume		liters/hr	50				50				60				80					80					80					80				80
	System Motor		kw	5.5				5.5				7.5				18.5					22					30					37				47
	Heater		kw	4.5				5.8				6.6				8.8					11					13					16				17
	Total wattage		kw	10				11.3				14.1				27.3					33					43					53				64
	Machine weight		tons	1.2	1.4		1.6	1.5	1.8		3.2	2.7	2.9		3.9	2.8		3.0		4.7	3.7		4.0		7.5	5.7	6.5			8.5	7.9	8.5		11	11	12	21
Other	Machine size（LWH）		m	1.760.952.18	1.870.952.27		2.151.42.3	1.91.12.5	2.11.12.6		2.31.42.6	2.21.22.8	2.41.252.85		2.71.752.6	2.11.23.1		2.41.23.2		2.81.72.9	2.31.43.0		2.51.43.1		2.741.72.9	2.61.63.5	3.01.63.6			3.12.33.3	2.91.83.8	3.31.83.9		3.42.43.3	3.1W2.0H4.7	3.2W2.2H4.9	433.4