Vertical Injection Moulding Machine

Manufacturer of Injection Moulding Machine, Principle of Injection Moulding Machine, Vertical Injection Moulding Machine Supplier,
Injection Moulding Machine Manufacturers in India
Horizontal Injection Moulding Machine Supplier, Injection Moulding Machine Manufacturers in India

Vertical Injection Moulding Machine for Insert & Over Moulding Applications

Looking for a compact, powerful, and energy-efficient vertical injection moulding machine? Pratishna Engineers offers a proven solution trusted by SME moulders across industries. Engineered for insert moulding, over moulding, and precision plastic components, our vertical injection moulding machines combine durability, customization, and consistent performance — all backed by ISO 9000 certification and nationwide service support.

As a mid-market leader in India, we design and manufacture both standard models and fully customized machines with clamping force ranging from 60 to 80 tons and injection pressure up to 1500 kg/cm². Whether you’re moulding electrical switch inserts or elastomer-over-plastic auto parts, our machines are built to deliver repeatable quality, high output, and low maintenance over years of use.

Backed by decades of experience, Pratishna’s vertical moulding machines support a wide range of polymers — from ABS and Nylon to PVC and Polysulphone — and come with optional features like a sliding platform for faster insert moulding cycles. We don’t just sell machines; we help you scale your production with confidence.

Being one of the top 10 injection molding machine manufacturers in India, we offer a comprehensive solution for all your plastic injection moulding needs. From concept design to final production, our expert team ensures every step of the process is handled with precision and efficiency. By providing a range of services under one roof, we simplify the manufacturing journey, saving you time and resources.

Pratishna Engineers specializes in manufacturing specialized Vertical Injection Moulding Machines that are capable of producing 1677-1260 kg f/cm2, superior quality plastic parts and products. Whether you require precise components or intricate designs, our machines are designed to deliver exceptional results. Trust Pratishna Engineers to provide you with cutting-edge technology and reliable equipment that will elevate your plastic injection moulding capabilities.

What Is a Vertical Injection Moulding Machine?

A Vertical Injection Moulding Machine is a specialized type of plastic moulding equipment where the injection unit and clamping unit are aligned vertically. This vertical configuration allows for gravity-assisted insert placement, making it ideal for insert moulding and over moulding applications.

Unlike horizontal machines, the vertical format provides easy access to the mould area, enables faster cycle times for insert moulding, and significantly reduces floor space usage — a key advantage for SME moulders with space constraints.

Vertical machines are especially popular for:

  • Insert moulding of metal parts into plastic components (e.g., electrical switches)
  • Over moulding of elastomers onto rigid plastic bases (e.g., automotive parts)
  • Applications requiring precise positioning of inserts


Pratishna’s vertical injection moulding machines are engineered to work with a wide variety of thermoplastics — from general-purpose plastics like PP and PE to engineering-grade polymers like ABS, Nylon, Polysulphone, and PVC. Whether you’re moulding in single-shot or multi-shot formats, these machines offer precision, energy efficiency, and consistent quality every cycle.

Vertical Injection Moulding Machine Specification

Every machine from Pratishna Engineers is designed to offer performance, precision, and flexibility — ideal for SMEs involved in insert and over moulding. Below are the key technical specifications for our PV Series Vertical Injection Moulding Machines:

Specification

Details

Product Name

Vertical Injection Moulding Machine

Brand

PRATISHNA ENGINEERS

Machine Series

PV Series – Vertical Injection / Horizontal Locking

Clamping Force

60 to 80 Tons

Injection Pressure

1300 to 1500 kg/cm²

Hydraulic Ejector Force

1.7 to 2 Tons

Supported Materials

PVC, PC, Nylon, PE, PP, PS, Polysulphone, ABS, Delrin, etc.

Machine Structure

Vertical Injection with Horizontal Locking

Automation Grade

Fully Automatic (Microprocessor Controlled)

Optional Feature

Sliding Platform for Fast Insert Moulding

Machine Weight

Approx. 1.25 to 1.65 Tons

Build Type

Available in Standard & Customized Configurations

From compact body to robust injection force, our machines are built to handle a variety of polymers with precise shot control and minimal energy consumption.

How Does a Vertical Injection Moulding Machine Work?

The working principle of a Vertical Injection Moulding Machine mirrors that of a horizontal system — but with a vertically aligned injection unit that enables gravity-assisted insert moulding, compact installation, and faster operator access. Here’s how it works step by step:

1. Material Feeding & Melting

Plastic granules (e.g., ABS, PP, Nylon) are loaded into a top-mounted hopper. These are gradually fed into a heated barrel, where a motor-driven screw rotates to melt the material through friction and heat.

2. Injection into Mould

Once molten, the material is pushed forward by the screw under high pressure (up to 1500 kg/cm²) and injected vertically downward into the mould cavity. The vertical design ensures precise insert placement, especially useful for moulding metal or threaded components inside the part.

3. Cooling & Solidification

After injection, the mould remains clamped while the part cools and solidifies. Cooling is accelerated via water channels or external air circulation, depending on the part design and material.

4. Mould Opening & Part Ejection

Once the part is fully set, the mould opens vertically. Ejector pins or hydraulic ejectors release the part safely without damaging inserts or surface features.

Key Advantages of Vertical Injection Moulding:

  • Space-saving vertical layout
  • Easy manual or robotic insert placement
  • Ideal for insert and over moulding
  • Reduced handling time and enhanced productivity

With precise temperature control, injection pressure, and timing, Pratishna’s vertical machines ensure repeatable quality even in multi-material or insert-based moulding tasks.

For Latest Prices Call Us at

+91 9619380000

For Latest Prices Mail Us at

sales.pratishna@gmail.com

Which Motor Is Used in a Vertical Injection Moulding Machine?

Vertical Injection Moulding Machines from Pratishna Engineers are powered by servo motors — known for their high precision, energy efficiency, and quick response time. Compared to conventional AC motors, servo motors provide greater control over injection speed, pressure, and position, which is crucial for insert moulding and tight-tolerance parts.

Why Servo Motors?

  • Energy-Efficient Operation: Servo motors only draw power when required, reducing energy consumption by up to 30–70%.
  • Precise Injection Control: Allows micro-level adjustments in speed, pressure, and timing, ensuring consistent part quality.
  • Low Noise & Heat Generation: Helps maintain machine longevity and reduces maintenance.
  • Repeatability: Delivers the same results cycle after cycle — critical for high-volume or technical moulding applications.

Whether it’s the injection unit, pump drive, or screw motor, servo technology enhances performance, productivity, and part accuracy — making it the preferred choice in modern plastic injection moulding machines.

Types of Vertical Injection Moulding Machine

PV Series Plastic Injection Molding Machines

The PV Series is an industrial locking injection molding machine that is specifically designed for mass production of smaller components with multi-cavity molds. It is equipped with a microprocessor and proportional flow/pressure hydraulics, ensuring consistent repeatability and high production rates with minimal rejections. Available in PV 30, PV 40, and PV 60 models, with a shot capacity ranging from 60 grams to 150 grams, this machine requires minimal floor space and has a low connected load. It is an ideal choice for factories located in metro cities. The PV Series can mold a wide range of materials, including glass-filled varieties.

PVDL Series Vertical Locking Vertical Injection Moulding Machine

The PVDL Series is a vertical locking vertical injection molding machine designed for molding plastic components with metal or non-metal inserts, as well as over molding applications. It is available in locking sizes ranging from 30 tons to 90 tons, with the option of a single or double station slide for increased productivity. The machine is microprocessor controlled and features hydraulic locking with a strong mechanical structure, ensuring long life and trouble-free operations. Its capability for over molding makes it well-suited for manufacturing toothbrushes, tableware, and automotive products.

Advantages of Using a Vertical Injection Moulding Machine

Vertical Injection Moulding Machines from Pratishna Engineers are specifically designed for insert moulding, space-saving layouts, and energy-conscious operations. Their vertical structure offers a distinct set of benefits that make them the go-to choice for SMEs working with precision plastic components.

Easy Access & Operator-Friendly Layout

The vertical configuration provides clear visibility and direct access to the mould area, simplifying insert placement, mould changes, and maintenance. This allows for faster setup times and more efficient operator workflow.

1

Compact Footprint – Space-Saving Design

Unlike horizontal machines, vertical moulders require significantly less floor space, making them ideal for small workshops or multi-machine installations where space is at a premium.

2

Superior Insert Moulding Capability

Vertical machines excel in insert moulding — where components like metal terminals, screws, or sleeves are placed into the mould before injection. Gravity aids in keeping inserts in place, resulting in high-precision, complex assemblies.

3

Energy Efficiency with Servo Motors

Pratishna’s machines come equipped with servo-driven systems, which draw power only when needed. This leads to up to 60% lower energy usage, reducing operating costs and enhancing sustainability.

4

Flexible Tooling & Rotary Table Compatibility

The vertical format allows moulds to be mounted on rotary tables or sliding platforms, enabling multi-component moulding, over-moulding, or continuous part ejection while loading the next insert.

5

Reduced Material Waste

Shorter melt flow paths and fast purge cycles mean less plastic wastage, quicker material/color changeovers, and cost-efficient operation — particularly useful in batch productions and R&D moulding.

6

Whether you’re working on electrical switchgear, automotive interiors, or consumer plastic parts, vertical injection machines deliver the versatility, precision, and ROI modern moulders demand.

Applications of Vertical Injection Moulding Machines

Vertical Injection Moulding Machines are highly versatile, making them a top choice for manufacturers across a wide range of industries. Their compact design, precision insert moulding capabilities, and flexible tooling options enable them to produce both mass-market parts and custom-engineered components with equal efficiency.

Below are key industries and applications where Pratishna’s vertical moulding machines deliver unmatched performance:

Electrical & Electronics

  • Switches, sockets, and housings
  • Connectors and terminals (with metal insert moulding)
  • PCB casings and enclosures

Automotive & Transport

  • Knobs, buttons, and dashboard components
  • Over-moulded plastic-rubber assemblies
  • Sensor housings and cable retainers

Medical & Healthcare

  • Syringe plungers and connectors
  • Overmoulded instrument handles
  • Small-scale precision medical parts

Consumer Goods

  • Kitchenware, cosmetic containers
  • Plastic parts for household appliances
  • Toys and personal care product components

Industrial Equipment

  • Gaskets, caps, seals, and valve housings
  • Cable glands and custom connectors
  • High-strength plastic inserts for assemblies

Precision & Optical

  • Miniature gears, lens mounts, and optical fixtures
  • Camera components and wearable tech housings

Aerospace & Defense

  • Brackets, sensor casings, and cabin fixtures
  • High-tolerance moulded inserts for composite parts

Packaging Industry

  • Caps, closures, flip tops, and dispenser parts
  • Specialty container components for pharma & FMCG

Sporting Goods

  • Golf club grips, racket handles, and custom inserts
  • Impact-resistant lightweight components

Custom Moulded Solutions

  • Tailor-made moulded assemblies using sliding tables
  • Prototyping for innovative insert-overmould parts

Whether you’re an automotive supplier, switchgear manufacturer, or a product design firm, Pratishna’s vertical machines give you the control, efficiency, and flexibility to mold with precision — every time.

Why Choose Pratishna Engineers?

At Pratishna Engineers, we don’t just build machines — we build long-term partnerships with moulders who value performance, service, and trust. As one of India’s leading vertical injection moulding machine manufacturers, we’re proud to support SMEs and industrial buyers with machines that deliver real production value.

What Sets Us Apart?

  • Custom-Built or Standard Machines
    Whether you need a plug-and-play model or a fully customized solution, our team delivers machines that match your exact moulding needs — including insert moulding and over moulding.
  • Proven Performance & Durability
    Our machines are engineered for high output, low maintenance, and long life, with thousands of units successfully running across India’s automotive, electrical, and consumer goods sectors.
  • Complete After-Sales Support
    We provide installation, operator training, AMC, and 12-month warranty — backed by a responsive pan-India service network.
  • Energy-Efficient Technology
    Our servo-driven vertical injection machines are up to 60% more energy-efficient, helping buyers save costs without compromising performance.
  • Ready for Distribution & Expansion
    Looking to become a distributor of vertical injection moulding machines? Join our growing network of partners and benefit from a reputable brand with strong technical and service backing.
  • Business with Integrity
    We believe in honest, transparent relationships — grounded in loyalty, trust, and respect. Our clients return to us not just for machines, but for solutions that work.


Choose Pratishna Engineers when you want more than just a machine — choose us for precision moulding, hassle-free ownership, and business growth you can count on.

Frequently Asked Questions (FAQs)

What types of products can be produced using a Vertical Injection Moulding Machine?

Vertical machines are ideal for manufacturing parts that require insert moulding, over moulding, or compact setups. Common products include electrical switches, automotive parts, medical components, and custom industrial assemblies.

What are the key factors to consider when selecting a vertical moulding machine?

Consider the clamping force, injection pressure, type of polymer used, insert placement, and whether you need rotary/sliding platforms. Also evaluate machine footprint, energy usage, and after-sales support.

Can Vertical Injection Moulding Machines handle different types of plastics?

Yes. Pratishna’s machines support a wide range of thermoplastics including ABS, PP, PE, PVC, Nylon, Polysulphone, Delrin, and more — making them suitable for a variety of applications.

What is the typical cycle time for a vertical injection moulding machine?

Cycle time varies by part size and material but typically ranges between 15 to 60 seconds. Using a sliding platform can further reduce cycle time for insert moulding jobs.

Is precise insert positioning possible with vertical moulding machines?

Absolutely. The vertical alignment and gravity-assisted moulding enable accurate and repeatable insert positioning — critical for metal-plastic assemblies and electrical components.

Can vertical machines be used for over-moulding or multi-material moulding?

Yes. These machines are excellent for over moulding soft elastomers onto hard plastics or combining materials for improved performance and aesthetics.

What are the maintenance requirements?

Vertical machines require routine lubrication, filter checks, and system calibration. Pratishna offers AMC packages and operator training to simplify upkeep and ensure long-term reliability.

Can machines be customized for specific production needs?

Yes. Pratishna Engineers specializes in both standard and custom-built machines, including optional sliding platforms, customized ejector systems, and material-specific tuning.

How can I ensure consistent part quality?

By selecting a machine with servo control, precision temperature regulation, and consistent injection pressure, along with using quality moulds and trained operators.

What support and services does Pratishna offer?

We provide installation, operator training, AMC (Annual Maintenance Contracts), 12-month warranty, and a strong pan-India service network. WhatsApp and phone support is available for fast troubleshooting.

What is the typical lifespan of a vertical injection moulding machine?

With proper maintenance, our machines offer a lifespan of 10+ years and retain a high resale value due to their durable build and modular design.

Are there safety features built into these machines?

Yes. All machines are equipped with safety interlocks, emergency stop systems, and guarding, as per industry standards. Operator training is provided for safe and efficient use.