Model Number: Custom Tool and Mold Making
Shaping Mode: Plastic Injection Mould
Product Material: Steel
Product: Steel molds for custom plastic parts
Name: Plastic Injection Mold
Material: P20, NAK80, H13, 8407, 2344, 718H, S316H, SKD61, etc.
Cavity: Single Cavity\ Multiple Cavity
Runner: Hot Runner\ Cold Runner
Design software: UG PROE CATIA SOLIDWORK CAD
Drawing Format: 2D/(PDF/CAD)3D(IGES/STEP)
Surface finish: Follow Product Specification
Logo: Customer Logo
Feature: High Precision and Stability
Service: Local Injection and Exported Mold
Port: HangZhou China

Company Name	GEMS Manufacturing Ltd
Manufacturing	Tool and Mold Making
Application	Plastic Mold, Silicone Mold, Die Casting Tool and Sheet Metal Stamping Tool, etc.
Design Software	UG, ProE, AutoCAD, Solidworks, etc.
Raw Material	P20, NAK80, H13, 8407, 2344, 718H, S316H, SKD61, etc.
Steel Hardness	20~60 HRC
Inspection Tool	CMM, VMS, Caliper, High Gauge, Pin Gauge, Dial Indicator, Micrometer, Ruler, Tape, Tester, etc
Mold Base	LKM, HASCO, DME, etc.
Runner System	Cold runner system and Hot runner system
Cavity Number	Single-cavity or Multi-cavities(As per customer’s requirement and part structure.)
Ejection Techniques	Gas assisted, Pin ejection, Sleeve ejection, Bar ejection, Blade ejection, etc.
Gate Type	Sprue gate, Edge gate, Sub-gate, Pin gate, Cashew gate, Themal gate, Valve gate, etc.
Heat Treatment	Quenching, Nitriding, Tempering, etc.
Cooling System	Liquid cooling or Beryllium bronze cooling, etc.
Surface Treatment	High gloss, Matte, EDM, Texture, Hardening, Coating etc
Mold Life	Class 101 – Life expectancy of +1,000,000 cycles. Class 102 – Life expectancy not to exceed 1,000,000 cycles Class 103 – Life expectancy under 500,000 cyclesClass 104 – Life expectancy less than 100,000 cycles Class 105 – Life expectancy less than 500 cycles.
Equipment	CNC Machining, EDM, Wire Cutting, Grinding, Lathe, Milling, Drilling, Tapping, Fitting, Polishing, etc
Lead time	3~6 weeks depends on complexity of the mold
Place of Export	HangZhou China

Manufacturing Technique Industry Application Company Introduction GEMS Manufacturing Ltd WWW.GEMS-MFG.COMAt GEMS Manufacturing we understand the importance of cost down manufacturing with flexible solutions. Under strong project management we work hard & work smart to ensure that we are saving our customers as much money as possible while keeping their quality to the product specification. We help streamline our customers’ supply base with our extensive manufacturing veteran team. Join us with the industry’s best network of manufacturing talents, tools and facilities. GEMS Manufacturing seek to better serve customers and create global scale manufacturing service offering partnerships that fit our competitive advantages. You are deserved to have more important free time to dream the FUTURE when we are empowering your previous ideas into reality. We’re passionate, team-oriented and committed to doing what’s best for our customers. GEMS Manufacturing team find inspiration ways in resolving your toughest product challenges, and we nurture a culture that drives above CZPT & expectation in everything we do. Manufacturing Services Packaging & Delivery FAQ HOW LONG DOES IT TAKE TO REPLY MY RFQ?It depends on the complexity of the part or project, generally we will quote within 24 hours upon receiving your enquiry, but for complex parts we may ask for additional information and provide complete quotation within 3 working days. WHAT MANUFACTURING SERVICES DO YOU OFFER?Our core OEM/ODM manufacturing services consist of Tool & Mold Making, Injection Molding, Die Casting, Sheet Metal Stamping and Finished Assembly, as well as certain Value Added Services. ARE YOU TRADING COMPANY OR MANUFACTURING FACTORY?Due to the rapid growing production costs in HangZhou for land, labor & capital, our associated manufacturing facilities have been relocated to HangZhou. Currently GEMS in HangZhou China is a trading company in a manufacturing network environment to improve the overall customer experience by simplifying the supply chain management. CAN YOU ACCEPT MOLD & PROJECT TRANSFER FROM CUSTOMER OR AUTHORIZED THIRD PARTY?Yes, we are willing to show our hand whenever a customer encounters manufacturing issues to our specialty. GEMS commits to providing technical assistance, troubleshooting and on-site service for any China basis project falling into our OEM/ODM manufacturing service, no matter GEMS is the first 1 to built it or not. CAN I TRACK THE LATEST STATUS OF MY ORDER?Once your purchase order was launched into production, we will provide weekly update report for your convenience to know the manufacturing progress of your demand, making sure everything is still on track. If unfortunately something unexpected happened that might cause a delay, we will notice you in advance and try all means to bring it back to track. HOW DO YOU MANAGE THE QUALITY ASSURANCE?We split our quality control process into 3 stages: Pre-production, In production and Before delivery inspection. Soon upon shipment for all orders, we provide clients QA report covering the following aspects: Shipping quantity, Critical dimensions and tolerances, Cosmetic defects and Functional testing data etc. HOW DO YOU SHIP CARGO TO OVERSEA CUSTOMERS?Typically we will follow the client’s instruction to take care of the cargo transportation counting on the urgency of shipment, mainly by Express, Air or Sea. It is more often for us to ship engineering samples by DHL, FedEx or UPS express, and production orders consolidated in a sea container for lower shipping cost.

Types of Vehicle Gearboxes

In a vehicle, there are many types of gearboxes available. There are planetary gearboxes, Coaxial helical gearboxes, and skew bevel helical gearboxes, among others. In this article, we’ll cover all of them and help you determine which type of gearbox would be right for your vehicle. Also, we’ll discuss how each differs from the others.

planetary gearbox

A planetary gearbox is composed of three main components: a sun gear, an input bevel gear, and an output shaft. A planetary gearbox can have different output torques and ratios. The basic model of a planetary gearbox is highly efficient and transmits 97% of the power input. There are several kinds of planetary gearboxes, depending on the type of operation. In general, there are three types: the simple, the intermediate, and the complex.
The price of a planetary gearbox can vary a lot, and it’s important to know what you’ll need. Different manufacturers produce different planetary gearboxes, so check with a manufacturer to see what they have available. Make sure to check the quality of the planetary gearbox before making a final purchase. In addition, be sure to compare the prices and the availability of a particular product. A quality planetary gearbox will provide years of trouble-free operation and will not break your bank.
Planetary gears feature an integer number of teeth. Each planet has teeth that must mesh with its ring or sun. The number of planets, ring, and tooth count of each gear determine whether the teeth mesh. Some planets have fewer teeth than others, so they mesh better than others. However, compound planets can be more flexible and achieve higher reduction ratios. If you’re looking for a planetary gearbox for your next project, consider getting in touch with a manufacturer who specializes in this technology.
When it comes to construction, a planetary gearbox is no exception. It’s extremely important to choose the right planetary gear for your application, because an imbalance in the planet gear can cause increased wear and failure. Moreover, the compact size of a planetary gear ensures maximum heat dissipation. However, a planetary gear box may require cooling in some applications. A planetary gearbox will make your life easier, and it will give you years of trouble-free operation.

Straight bevel helical gearbox

The Straight bevel helical gearbox has a number of advantages, but it has a relatively short manufacturing process. Its most popular application is in the automotive industry, where it is used in many types of vehicles. Other applications include heavy and light equipment and the aviation and marine industries. Below is a brief introduction to this gearbox type. Read on to learn about its benefits. This type of gearbox is one of the easiest to manufacture.
The spiral bevel gear has larger teeth than straight bevel gears, resulting in a smoother, quieter rotation. It can handle high-speed heavy loads with less vibration. Spiral bevel gears are classified by their tooth form and cutting method. Straight bevel gears are easier to design and manufacture, but spiral bevel gears are more expensive. Both designs are suitable for high-speed, heavy-load operations, and general manufacturing applications.
In addition to being easy to install, the modular bevel gears have many advantages. They have an exceptionally high degree of interchangeability and feature the highest standards of component integrity. They can also be tailored to meet your specific requirements. The advantages of this gearbox type include high precision, optimum performance, and low noise. And because they are modular, they can be produced in a variety of finishes. These include stainless steel, titanium, and bronze.
Straight bevel helical gearbox manufacturers are committed to a high degree of precision in their designs. The radii, torques, and tooth profiles of straight bevel gears are more precisely measured than those of cylindrical bevel gears. The same calculations are used for all traditional bevel gear generators. This ensures that your 5-axis milled bevel gear sets have the same calculations and layout.

Coaxial helical gearbox

The Coaxial helical gearbox is a highly efficient transmission system that is well suited for light-duty applications. Compared to spur-type gearboxes, the real pitch of a Coaxial helical gearbox is low at all helix angles. This is because the coaxial type has the same number of teeth and center gap as the spur gearbox. Coaxial helical gearboxes also have a smaller footprint and are compact.
Several nations have implemented lockdown regulations for Industrial Gearbox trade, threatening the global economy. Several factors have been implicated in COVID-19, including supply chain, market, and financial markets. Experts are monitoring the situation globally and project remunerative prospects for gearbox manufacturers after the crisis. This report depicts the latest scenario and offers a comprehensive analysis of COVID-19’s impact on the entire industry.
This Coaxial helical gearbox features a compact structure and high precision gear. Its three-stage design combines two-stage gears with a single-stage gear, forging high-quality alloy steel for high precision and durability. The gears are serially-designed for easy interchangeability. They are also available in high-frequency heat-treated steel. A Coaxial helical gearbox is the perfect solution for many applications.
Coaxial helical gearboxes have the added benefit of using cylindrical gears instead of shafts. They operate quietly, and have more surface area to interact with. Their fixed angles make them suitable for heavy-duty applications, like in conveyors, coolers, and grinders. Compared to other gearbox types, Helical gearboxes have higher power-carrying capacity. Listed below are the benefits of a Coaxial Helical Gearbox

Skew bevel helical gearbox

A Skew bevel helical gear box is a common type of industrial gearbox. These gearboxes are rigid and compact and can be used in a variety of applications. They are commonly used in heavy-duty applications such as grinding mills, conveyors, and coolers. They are used in many applications to provide rotary motions between non-parallel shafts. They also have the added benefit of high-efficiency in a variety of industries.
Skew bevel helical gear boxes are suitable for heavy loads and are monolithic in construction. This type of gearbox combines the benefits of bevel and helical gears for right-angle torque, which makes it a popular choice for heavy-duty applications. In addition to being a robust and reliable gearbox, these gearboxes are highly customizable and can meet almost any industrial need.
To maximize the efficiency of bevel gears, FE-based tooth contact analysis is used to develop a sophisticated geometry optimization algorithm. The software also allows users to define optimal flank topography by introducing application-specific weightings for specific load levels. With this data, a manufacturing simulation is conducted to determine the best variant. A robust variant combines the benefits of efficiency, load-carrying capacity, and low excitation behavior.
The helical gear can be angled at 90 degrees. This is similar to a spur gear but produces less noise. It can achieve a nine-to-one speed reduction with one stage. However, a helical gear requires a larger driver gear for higher reductions. This gearbox is suitable for speeds from 1:1 to three times. They are often used in the manufacture of motors and generators.

Extruder helical gearbox

An extruder helical gearbox is one of the most common industrial gears. It is compact in size and low-power consuming, making it ideal for heavy-duty applications. Extruder helical gearboxes are suitable for a variety of industrial applications, including cement, plastics, rubber, conveyors, and coolers. In addition to its use in plastics and rubber manufacturing, this gearbox is also useful in other low-power applications such as crushers, coolers, and conveyors.
CZPT SG series Extruder Helical Gearboxes are available in Single Screw and Twin Screw Variations. These gears feature a compact design, high power density, and long service life. Axial bearing housing and thrust bearings are mounted on the input shafts. Extruder helical gearboxes can be installed in various positions, including horizontal, vertical, and inclined.
Helicoidal gears are often produced in a modular manner. This design provides multiple benefits, including engineering and performance advantages, modular production, and the highest level of component integrity. A single helical gearbox can be assembled into a larger gearbox if needed, but modular production ensures consistent performance and economy. This modular design is also cost-effective. It is a versatile and reliable solution for a wide range of applications.
In addition to its efficiencies, Extruder helical gearboxes also have a low noise profile. They have no squeal sounds, and they are silent when running. They can transfer more power than conventional gearboxes. This type of gear has been used in the manufacturing of high-quality plastic products for years. They are often used for applications in automotive transmissions. Aside from being quiet, helical gears have higher contact levels and lower vibration.

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