Is this rubber injection machine equipped with a vacuum exhaust system?

Standard built-in vacuum device, which effectively eliminates air bubbles inside rubber products and improves surface finish.

Is the machine body made of thick cast steel?

Yes, four-column thick cast steel frame, stable structure, no deformation under long-term high-pressure molding work.

Small Mini Lab Test Sample Making Rubber Injection Machine

Name: Small Mini Lab Test Sample Making Rubber Injection Machine
Brand: Shandong Lanbao Machinery Co., Ltd
SKU: 2174047602

Shandong, ChinaShandong Lanbao Machinery Co., Ltd

US$20,000.00-30,000.00

1 Ton

Product profile

Customization

Available

After-sales Service

Forever

Warranty

One Year

Model NO.

LBZ-300A

Certification

CE, ISO

Condition

New

Customized

Automatic Grade

Semiautomatic

Structure

Horizontal

Voltage

380V/50Hz

Specifications

500t, Heating Plate 800×800mm, Injection Volume 70

Warranty Period

1-Year Full Machine Warranty, 2-Year Warranty for

Control Mode

PLC + Touch Screen HMI

Machine Type

Rubber Injection Vulcanizing Molding Machine

Core Advantages

High-Pressure Dual-Flow Channel Injection, Precise

Core Components

Imported Hydraulic Oil Pump, Servo Motor, PLC Con

Mechanical Test Report

Complete Factory No-Load & Load Pressure Test Rep

Weight (Kg)

12000kg

Control System

Main Body Matched with Black, Orange and Lake Blu

Injection System

Lateral Screw Plasticizing Injection, Fifo Structu

Hydraulic System

Closed-Loop High-Pressure Servo Hydraulic System

Quantity Per Package

1 Unit

Color Scheme

Main Body Matched with Black, Orange and Lake Blue

Gross Weight Per Package

12500 Kg (Including Wooden Frame Packaging)

Transport Package

Simple Packaging, Non-Recyclable

Specification

500t

Trademark

Shandong Lanbao Machinery Co., Ltd

Origin

Huadian Pioneer Park, Qihe County, Dezhou City, Sh

HS Code

8477109000

Key features

English: Equipped with servo hydraulic system, the machine only consumes power when acting, which saves 30%-40% energy compared with traditional fixed pump machines, low noise and stable operation for

English: High-pressure balanced injection system realizes uniform material filling, effectively reduces product flash, shrinkage and air bubbles, improves the consistency of vulcanized rubber & silico

English: Upper and lower heating plates adopt independent digital temperature control, temperature accuracy

English: Humanized PLC touch screen control panel, freely set injection speed, clamping force, vulcanization time and temperature parameters, simple operation, lower dependence on skilled workers.

English: Integral thick cast steel frame with anti-rust surface treatment, strong structural rigidity, no deformation under long-term high tonnage pressure, long service life.

English: Large mold opening stroke, compatible with multi-cavity molds, mass production of O-rings, oil seals, rubber bushings and gaskets, greatly boosting daily output.

English: Equipped with safety limit switches, emergency stop button and fully enclosed protective cover, automatically stop mold opening/closing when abnormal situation occurs to avoid operation accid

English: Optional vacuum degassing function eliminates air inside the mold cavity, avoids internal bubbles of finished products, especially suitable for high-demand medical and automotive silicone par

English: DUAL dual temperature control function, main driver and co-pilot can set different temperatures separately, suitable for simultaneous production of two different rubber products on one machin

English: The whole machine passes CE safety certification, factory supports customized tonnage, mold size and

Company profile

Shandong Lanbao Machinery Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 12 years CertifiedNearest Port: QingdaoAverage Response Time: ≤10.33h

AI-Powered supplier vetting

SummaryThe supplier operates in automotive components, mechanical parts processing, molds, rubber-processing equipment, rubber and plastic products, and related research and development. It reports ISO9001:2015 and CE certification, documented corrective-action and complaint-handling procedures, in-stock capability, two production lines, and extensive listed equipment. Flexible customization is stated. However, the supplier has one quality inspector, lacks overseas agents, branches, warehouses, and showrooms, and has no valid manufacturing-capacity contract with related subcontractors. Production controls also show gaps because ongoing batch quantity reconciliation and a standard outsourcing procedure are absent. Customer-case evidence is not provided.

Supplier typeThe stated business scope covers automotive components, mechanical parts processing, molds, rubber-processing equipment, rubber products, plastic products, and related equipment sales and research and development. This supports classifying the supplier as a manufacturer and processor of industrial and automotive-related products, with associated trading and R&D activities.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certification holdings, although the slices do not specify their scope, issuing bodies, or validity dates.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it reports in-stock service capability. However, it has no overseas agents or branches, overseas warehouse, or overseas showroom, and lists zero countries for overseas services, limiting its international after-sales infrastructure.

R&D capabilityThe business scope includes automotive-parts research and development, mechanical-equipment research and development, and emerging-energy technology research and development. The supplier also states flexible customization capability, indicating some development capacity, but no specific innovation outcomes, patents, or dedicated R&D resources are provided.

Production capacityThe supplier reports two production lines, in-stock capability, a broad range of machining and fabrication equipment, and a peak-season order fulfillment time of two to three months. Nevertheless, it has no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, no outsourcing SOP, and only one quality inspector, creating documented production-control weaknesses.

Customization capabilityFlexible customization is explicitly stated, and the supplier’s scope includes mold manufacturing, mechanical processing, rubber-processing equipment manufacturing, and product and equipment R&D. The listed machining, welding, painting, cutting, and finishing equipment further supports the ability to handle varied custom manufacturing requirements.

Product Q&A

Q:What rubber products can this injection machine produce

It supports NBR, EPDM, FKM, natural rubber and LSR liquid silicone. Widely used to manufacture auto oil seals, O-rings, rubber bushings, gaskets, medical silicone accessories, wire overmolding parts and daily silicone goods.

Q:Does this machine support mass production with multi-cavity molds

Yes. It has a large mold opening stroke, perfectly matching multi-cavity molds. It can greatly boost daily output and effectively reduce the unit production cost.

Q:What rubber materials is this vertical injection machine compatible with

It is compatible with solid silicone, EPDM, NBR, NR natural rubber, FKM fluororubber and LSR liquid silicone, covering most industrial rubber raw materials.

Q:What is the maximum clamping force of this rubber injection molding machine?

We provide customized tonnage from 200T to 520T, the standard model is 300T, which meets the molding demand of large power rubber products.

Q:Does this machine come with an automatic sliding mold frame

Yes, it is equipped with a full-automatic 4RT push-pull mold frame, which saves mold changing time and improves operation safety.