Solution Description

Evergreen Machinery’s Technology Conditions:

– Certification: ISO9001 & TS 16949 Qualified
– Goods Materials Standard: ISO, GB, ASTM, SAE, ISO, EN, DIN, JIS, BS
– Solution fat variety: .05 kg ~ 1000kg
– Main process: Sand Casting, Shell casting, Deburring, Sandblasting, Machining, Heat Therapy, Leakage take a look at, Surface treatment method… and many others 
– Substance Offered: 
  1>Ductile Iron: QT400, QT450, QT500, QT600, QT700, QT800, and GGG40, GGG50, GGG60, GGG70, GGG80, etc  
  2>Grey iron: HT100, HT150, HT200, HT250, HT300, HT350 and GG15, GG20, GG25, GG30, GG35, GG40
  3>Other Substance:Forged Iron, Steel, Aluminum, Brass, Alloys or as for every buyer demands, and so forth
– Software: Pro/E, Vehicle CAD, Solidwork
– Drawings: 2d & 3D Drawings (Igs, PDF, JPEG, DWG, CAXA, UG, Stp…and so on.) could be made and supplied based on the samples. 

Evergreen Machinery’s Tooling and Mould:

– CZPT daily life: Semi-long lasting
– Tooling Leadtime: 2 weeks, based on the composition and dimensions
– Tooling & CZPT routine maintenance:  Be dependable by CZPT Equipment

Evegreen Machinery’s Quality management:

– Defective merchandise fee:  ≤ .1%.
– Top quality Control:  Sample and pilot run will be provided 100% inspection in the course of creation and before shipment, Sample check for mass creation according to ISO standard or customer needs
– Take a look at gear:  Spectrum Analyzer, CMM, Hardness examination gear, Stress test equipment
– Soon after-income services:  Accessible
– Quality situation:  Traceable

Why HangZhou CZPT Equipment?

–  Abundant encounter: 25 years of expertise in casting and forging for European and U.S. marketplaces.
–  OEM & ODM products application: Car elements, Motor parts, Agriculture gear areas, Prepare components, Valve, Pump… and so forth
–  Material: 1> Grey Iron: HT100/HT150/HT200/HT250/HT300/HT350
                 2>Ductile Iron: QT400/QT450/QT500/QT600
–  Material Standard: ASTM, SAE, JIS, BS, DIN, ISO, GB
–  Merchandise bodyweight: .05kg ~1000kg
–  Machining gear: CNC, Lathe device, Milling machine, Drilling device… and many others
–  Check gear: Optical Spectrum Analyzer, CMM, Hardness take a look at products, Tensile check machine
–  Surface area remedy: Blacking, Sprucing, Anodize, Painting, Chrome plating, Zinc plating,Nickel plating, Tinting, Electricity coating, E-coating… and so on
–  Utilized software program for specification drawings: Pro/E, Vehicle CAD, Solidwork, CAXA, UG… etc
–  Further available process: Turning, reducing, milling, grinding, drilling, reaming, welding, stamping and threading

(sand casting workshop)

(Evergreen Machinery’s Patents)

What can CZPT Equipment offer, what initiatives can you complete by way of us?

Our major company in metal products, and our item range largely handles Steel operate, Aluminum Casting, Expenditure/Precision casting steel, Sand casting, Forging…and many others.
These products utilised in Wind energy, Turbine, large duty Truck, Practice, Hydraulic Cylinder, Motor, Agriculture gear, Lights, Maritime and Mining equipment, Components, CZPT breeding, and so on.

(Sand casting workshop)

Evergreen Machinery’s Capacity & Potential:

– Ability:   1>Al die casting: 3000~4000 ton for every 12 months
                   2>Sand casting: 10000 ton for every calendar year
                   3>Investment casting: 2000 ton for every 12 months
                   4> Forging: 8000 ton for each year
– Certification: EN15085 & ISO3834 welding certification
– Machining gear: CNC, Lathe machine, Milling equipment, Drilling machine, Grinding device… etc
– Take a look at tools: Optical Spectrum Analyzer, CMM, Hardness test tools, Tensile test machine
– Floor remedy: Powder coating, Anodization, Chrome plating, Painting, Sand blasting, Galvanization

(investment casting workshop)

Evergreen Machinery’s High quality & Provider:

Evergreen Machinery’s high quality philosophy is “No Compromise“.

We have a assorted client variety CZPT over thirty nations and regions, Germany, Usa, Australia & Japan are our main markets. We’re fully commited to provide our client by delivering top quality goods and solutions. For our authentic buyers, we supply merchandise and solutions that meet or exceed their anticipations anytime needed. For our emerging market buyers, we give worth-extra, cost-effective items each time possible.

Welcome to visit CZPT Equipment (the photograph displays the consumer and our standard supervisor Walt Wang)


Who We Provide? You are our high quality consumer!

The Purposes of Our OEM Customized Metallic Parts Engine elements, Auto areas, Machinery Parts, Rail Train components, Truck Components,Tractor Areas, Construction Products, Agriculture Tools,Other industrial fields.

Evergreen Machinery’s FAQ:

Q: Do you make customized goods or finished parts?
A: Indeed,all elements are not in inventory, custom made manufactured in accordance to customer’s drawings or samples! If you have any components to be manufactured, please come to feel cost-free to ship your drawings/samples to us. 
Q: Will my drawing be safe after you get it?
A: Of course, we will not release your layout to third celebration unless with your authorization. And we can sign the NDA just before you ship the drawing. 
Q: What is the MOQ?
A: Generally we do not have a MOQ, but the more, the cheaper. In addition to, we are pleased to make prototype portion or sample for clients to guarantee top quality regular.
Q: No matter whether some samples can be supplied?
A: Yes, just require some sample expense, we will return it back when commence into mass production. If a molded is essential, we will cost the mildew charge just before commencing. Then the mold belongs to consumer.
Q: What is your products range?
A: OEM & ODM merchandise variety: Vehicle parts, Truck Parts, Motor components, Agriculture equipment elements, Prepare parts, Hardware, etc.
Q: What’s machining equipment do you have?
A: CNC, Lathe device, Milling equipment, Drilling device, and so on
Q: Do you have any examination tools?
A: Optical Spectrum Analyzer, CMM, Hardness check gear, Tensile examination device
Q: How to deal with it when they are identified to be in inadequate high quality?
A:  Please rest assured that all our goods are QC inspected and approved with inspection report before shipping and normally there will be no non-conformance in scenario of non-conformance, remember to contact us immediately, just take some images or films, we will check out the issues and have them reworked or repaired or changed at the initial time, the resulting transportation costs will be borne by our organization. 

                                    PROCESS TYPE                          MATERIAL STANDARD
          Sand Casting Green Sand Grey Iron, Ductile Iron, Malleable Iron, Brass, Bronze         ISO
Furan Resin Sand
Cold Harden Resin Sand
       Investment casting       Water galss casting Stainless Steel, Carbon Steel, Special Alloy Steel Bronze, Brass, Aluminum
Lost wax casting
                 Forging                                                        Hot Forging Stainless Steel, Carbon Steel, Alloy Streel, Brass, Aluminum
Warm Forging
Cold Forging
Machining and other further processiong                 Stamping, cutting, welding, polishing,sand blasting…… All metal material
                                    PROCESS TYPE                          MATERIAL STANDARD
          Sand Casting Green Sand Grey Iron, Ductile Iron, Malleable Iron, Brass, Bronze         ISO
Furan Resin Sand
Cold Harden Resin Sand
       Investment casting       Water galss casting Stainless Steel, Carbon Steel, Special Alloy Steel Bronze, Brass, Aluminum
Lost wax casting
                 Forging                                                        Hot Forging Stainless Steel, Carbon Steel, Alloy Streel, Brass, Aluminum
Warm Forging
Cold Forging
Machining and other further processiong                 Stamping, cutting, welding, polishing,sand blasting…… All metal material

Helical, Straight-Cut, and Spiral-Bevel Gears

If you are planning to use bevel gears in your machine, you need to understand the differences between Helical, Straight-cut, and Spiral bevel gears. This article will introduce you to these gears, as well as their applications. The article will also discuss the benefits and disadvantages of each type of bevel gear. Once you know the differences, you can choose the right gear for your machine. It is easy to learn about spiral bevel gears.

Spiral bevel gear

Spiral bevel gears play a critical role in the aeronautical transmission system. Their failure can cause devastating accidents. Therefore, accurate detection and fault analysis are necessary for maximizing gear system efficiency. This article will discuss the role of computer aided tooth contact analysis in fault detection and meshing pinion position errors. You can use this method to detect problems in spiral bevel gears. Further, you will learn about its application in other transmission systems.
Spiral bevel gears are designed to mesh the gear teeth more slowly and appropriately. Compared to straight bevel gears, spiral bevel gears are less expensive to manufacture with CNC machining. Spiral bevel gears have a wide range of applications and can even be used to reduce the size of drive shafts and bearings. There are many advantages to spiral bevel gears, but most of them are low-cost.
This type of bevel gear has three basic elements: the pinion-gear pair, the load machine, and the output shaft. Each of these is in torsion. Torsional stiffness accounts for the elasticity of the system. Spiral bevel gears are ideal for applications requiring tight backlash monitoring and high-speed operations. CZPT precision machining and adjustable locknuts reduce backlash and allow for precise adjustments. This reduces maintenance and maximizes drive lifespan.
Spiral bevel gears are useful for both high-speed and low-speed applications. High-speed applications require spiral bevel gears for maximum efficiency and speed. They are also ideal for high-speed and high torque, as they can reduce rpm without affecting the vehicle’s speed. They are also great for transferring power between two shafts. Spiral bevel gears are widely used in automotive gears, construction equipment, and a variety of industrial applications.

Hypoid bevel gear

The Hypoid bevel gear is similar to the spiral bevel gear but differs in the shape of the teeth and pinion. The smallest ratio would result in the lowest gear reduction. A Hypoid bevel gear is very durable and efficient. It can be used in confined spaces and weighs less than an equivalent cylindrical gear. It is also a popular choice for high-torque applications. The Hypoid bevel gear is a good choice for applications requiring a high level of speed and torque.
The Hypoid bevel gear has multiple teeth that mesh with each other at the same time. Because of this, the gear transmits torque with very little noise. This allows it to transfer a higher torque with less noise. However, it must be noted that a Hypoid bevel gear is usually more expensive than a spiral bevel gear. The cost of a Hypoid bevel gear is higher, but its benefits make it a popular choice for some applications.
A Hypoid bevel gear can be made of several types. They may differ in the number of teeth and their spiral angles. In general, the smaller hypoid gear has a larger pinion than its counterpart. This means that the hypoid gear is more efficient and stronger than its bevel cousin. It can even be nearly silent if it is well lubricated. Once you’ve made the decision to get a Hypoid bevel gear, be sure to read up on its benefits.
Another common application for a Hypoid bevel gear is in automobiles. These gears are commonly used in the differential in automobiles and trucks. The torque transfer characteristics of the Hypoid gear system make it an excellent choice for many applications. In addition to maximizing efficiency, Hypoid gears also provide smoothness and efficiency. While some people may argue that a spiral bevel gear set is better, this is not an ideal solution for most automobile assemblies.

Helical bevel gear

Compared to helical worm gears, helical bevel gears have a small, compact housing and are structurally optimized. They can be mounted in various ways and feature double chamber shaft seals. In addition, the diameter of the shaft and flange of a helical bevel gear is comparable to that of a worm gear. The gear box of a helical bevel gear unit can be as small as 1.6 inches, or as large as eight cubic feet.
The main characteristic of helical bevel gears is that the teeth on the driver gear are twisted to the left and the helical arc gears have a similar design. In addition to the backlash, the teeth of bevel gears are twisted in a clockwise and counterclockwise direction, depending on the number of helical bevels in the bevel. It is important to note that the tooth contact of a helical bevel gear will be reduced by about ten to twenty percent if there is no offset between the two gears.
In order to create a helical bevel gear, you need to first define the gear and shaft geometry. Once the geometry has been defined, you can proceed to add bosses and perforations. Then, specify the X-Y plane for both the gear and the shaft. Then, the cross section of the gear will be the basis for the solid created after revolution around the X-axis. This way, you can make sure that your gear will be compatible with the pinion.
The development of CNC machines and additive manufacturing processes has greatly simplified the manufacturing process for helical bevel gears. Today, it is possible to design an unlimited number of bevel gear geometry using high-tech machinery. By utilizing the kinematics of a CNC machine center, you can create an unlimited number of gears with the perfect geometry. In the process, you can make both helical bevel gears and spiral bevel gears.

Straight-cut bevel gear

A straight-cut bevel gear is the easiest to manufacture. The first method of manufacturing a straight bevel gear was to use a planer with an indexing head. Later, more efficient methods of manufacturing straight bevel gears were introduced, such as the Revacycle system and the Coniflex system. The latter method is used by CZPT. Here are some of the main benefits of using a straight-cut bevel gear.
A straight-cut bevel gear is defined by its teeth that intersect at the axis of the gear when extended. Straight-cut bevel gears are usually tapered in thickness, with the outer part being larger than the inner portion. Straight-cut bevel gears exhibit instantaneous lines of contact, and are best suited for low-speed, static-load applications. A common application for straight-cut bevel gears is in the differential systems of automobiles.
After being machined, straight-cut bevel gears undergo heat treatment. Case carburizing produces gears with surfaces of 60-63 Rc. Using this method, the pinion is 3 Rc harder than the gear to equalize wear. Flare hardening, flame hardening, and induction hardening methods are rarely used. Finish machining includes turning the outer and inner diameters and special machining processes.
The teeth of a straight-cut bevel gear experience impact and shock loading. Because the teeth of both gears come into contact abruptly, this leads to excessive noise and vibration. The latter limits the speed and power transmission capacity of the gear. On the other hand, a spiral-cut bevel gear experiences gradual but less-destructive loading. It can be used for high-speed applications, but it should be noted that a spiral-cut bevel gear is more complicated to manufacture.

Spur-cut bevel gear

CZPT stocks bevel gears in spiral and straight tooth configurations, in a range of ratios from 1.5 to five. They are also highly remachinable except for the teeth. Spiral bevel gears have a low helix angle and excellent precision properties. CZPT stock bevel gears are manufactured using state-of-the-art technologies and know-how. Compared with spur-cut gears, these have a longer life span.
To determine the strength and durability of a spur-cut bevel gear, you can calculate its MA (mechanical advantage), surface durability (SD), and tooth number (Nb). These values will vary depending on the design and application environment. You can consult the corresponding guides, white papers, and technical specifications to find the best gear for your needs. In addition, CZPT offers a Supplier Discovery Platform that allows you to discover more than 500,000 suppliers.
Another type of spur gear is the double helical gear. It has both left-hand and right-hand helical teeth. This design balances thrust forces and provides extra gear shear area. Helical gears, on the other hand, feature spiral-cut teeth. While both types of gears may generate significant noise and vibration, helical gears are more efficient for high-speed applications. Spur-cut bevel gears may also cause similar effects.
In addition to diametral pitch, the addendum and dedendum have other important properties. The dedendum is the depth of the teeth below the pitch circle. This diameter is the key to determining the center distance between two spur gears. The radius of each pitch circle is equal to the entire depth of the spur gear. Spur gears often use the addendum and dedendum angles to describe the teeth.