Plastic & Rubber Processing Machinery

300t 500 ton High Speed Plastic Cup,Food Container,Mobile Phone Case Making Machine

SKU: 1600551920999
Category: Plastic & Rubber Processing Machinery

R1,698,110

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Section:: Machinery
Category:: Plastic & Rubber Processing Machinery
SKU:: 1600551920999

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19 Dec, 2026

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Product Description

SINO-TECH ST-500SElll injection molding machine is designed for plastic dustbin, chairs, car bump pallet etc. It is with demoulding linkage which shorten the plastic parts cycle time. ST-500SElll with high speed, stable performance and it is energy-saving. Our customers can get higher production with same labor and cost.

Item		ST-500SElll
Screw diameter	mm	70	80	94
Theoretical shot volume	cc	1539	2011	2776
Shot weight (PS)	g	1401	1830	2526
Shot weight (PS)	oz	49.5	64.7	89.3
Length/Diameter ratio	L/D	24.2	21.2	18
Injection pressure	MPa	228	174	126
Injection rate	cm³/sec	352	460	635
Injection stroke	mm	400
Max. Screw speed	rpm	170
Plasticizing capacity (PS)	g/s	72.7	94.3	131.3
Injection unit force	Ton	12
Carriage stroke	mm	480
Clamping force	Ton	500
Max. daylight	mm	1700
Clamping stroke	mm	850
Distance btwn. Tie bars	mm	840*830
Min mould dimension	mm	580*580
Mould thickness range	mm	300-850
Ejector force	Ton	16.6
Ejector stroke	mm	240
No. of ejector pins	unit	17
Max. motor power	kW	50.7
System pressure	MPa	17.5
Hydraulic pump capacity	L/min	275
No. of heater zones	unit	5+1
Heater input power	kW	34.94
Ultimate capacity	kw	86.64
Current	A	118.5
Net weight	Ton	18.66
Oil filling capacity	L	700

Main Features

1. 30% higher energy saving than using traditional variable pump.
2. Stable and smooth movement supported by AC servo motor.
3.Effective reduction of energy consumption due to reduced oil.and cooling water attained by hydraulic system.
4. High performance European B&R control system.
We are professional plastic injection molding machine manufacturer for all kinds of plastic products, Clamping force from 70 to 4000Ton, injection weight from 50 to 10000g. Also we have CE and ISO certification.

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Final Products

Frequently Asked Questions

What types of products can the ST-500SElll machine produce?

The ST-500SElll machine is designed to produce a variety of plastic products including plastic cups, food containers, mobile phone cases, plastic dustbins, chairs, and car bumpers.

What is the clamping force of the ST-500SElll?

The clamping force of the ST-500SElll is 500 tons, which allows for the production of larger and more complex plastic parts.

How does the machine contribute to energy savings?

The ST-500SElll offers 30% higher energy savings compared to traditional variable pump machines. This is achieved through its efficient hydraulic system and AC servo motor.

What is the maximum injection pressure of the machine?

The maximum injection pressure of the ST-500SElll is 28 MPa, enabling it to inject materials effectively into molds.

Can this machine handle different types of plastic materials?

Yes, the ST-500SElll is capable of processing various types of plastic materials, including PS (Polystyrene) and others commonly used in injection molding.

What is the theoretical shot volume of the ST-500SElll?

The theoretical shot volume of the ST-500SElll varies based on the screw diameter, with options of 1539 cc, 2011 cc, and 2776 cc.

What safety certifications does this machine have?

The ST-500SElll injection molding machine is CE and ISO certified, ensuring it meets international safety and quality standards.

What is the maximum screw speed of the machine?

The maximum screw speed of the ST-500SElll is 170 rpm, allowing for efficient and rapid injection of plastic materials.

Is there a warranty provided with the ST-500SElll?

Yes, typically a warranty is provided, but specific terms and duration may vary based on the manufacturer. Please check with the seller for details.

What is the net weight of the ST-500SElll machine?

The net weight of the ST-500SElll is approximately 18.66 tons.

How many heater zones does the machine have?

The ST-500SElll features 5+1 heater zones, which help in maintaining optimal temperatures for the injection molding process.