China OEM Equivalent to CZPT Gear Reducer 300 Series Planetary Gearbox with Great quality

Product Description

Equivalent to CZPT 300 Sequence Planetary Gearbox Gear Reducer

Specialized Parameter:                                                                                                 

Output Torque Range: one thousand to 450,000 N.m

Transmissible Mechanical Electricity: up to 450 kW

Equipment Ratios: 3 to 9000

Gear Unit Variations:

In line (Co-axial )

Right angle (with a spiral bevel gear established)

Output Configuration:

Foot and flange mounted

Output shaft: sound with essential, spline, spline hollow,

Hollow with shrink disc

Enter Configurations

Flanged axial piston hydraulic motors

Hydraulic orbit motors

IEC and NEMA motor adaptors

Solid input shaft

Hydraulic Brake: Hydraulically launched parking brake on ask for



N series planetary speed reducer is widely utilized for industrial purposes. With the types deriving from CZPT innovating, the product helps make great progress in a compact, price tag effectiveness and blend. The merchandise configuration is highly versatile thanks to numerous possibilities as significantly as the mounting, the output shaft and the motor interface. With overloading bearing fixed to the output shaft, the items has been 1 of the CZPT solutions to weighty-duty generate difficulties.

How To Choose a Total CZPT planetary gearbox:
Full planetary gearbox created up of 4 components :


Packaging & Transport

Package deal :                                                                                              

SGR gearbox use regular wooden scenario for every gear gear unit.

Transport :                                                                                             

In accordance to Client need, we shipping merchandise by distinct transportation, Sea transport, Air Transportation / Convey or Truck transportation and so on.

Our Companies
With all our activities DNV-ISO 9001, SGS -certified, we stand for top-high quality services. Entrusting your gearboxes to the care of our Solutions.


Support safeguard your gearbox from use and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular style helical gear unit, worm gearbox, cycloidal gearbox etc to in shape your software and satisfy your needs. 

These features empower a dependable and risk-free support lifestyle of more than 200 000 operational hrs. 

Our customers have been inserting their CZPT in CZPT gear units given that 1997. Far more than 500 000 equipment models of our gearbox are in use reliably about the globe, in several situations beneath quite harsh conditions.

Our Honour and Patent :                                                                                                      


Organization Info


    • Q:  What is your organization kind?

    A: CZPT is gearbox maker and Answers Supplier,  we are authorities of the planetary

    gear reducer, cone worm gearbox, modular design helical gear motor, worm gearbox and so forth. 

    A appropriate product will supply to you in accordance to your requirement, apart from, CZPT also has specialist specialized team specializes in the customized gearbox and gearbox fix.   


    • Q: How long can you provide products guarantee Time period?

    A: Dependent on various gearbox types, twelve-eighteen months.


    • Q: What is Certification your product acquire?

    A: DNV-ISO9001: 2008, SGS, CE etc. and new goods patent.


    • Q: How numerous complex staff in your organization? 

    A: We have ten engineers in our R&D Dep., included 1 engineers who appreciate government ‘s allowance.


    • Q: The place is your business & how to make contact with you?

    A: Our manufacturing unit found in No.879 , JinLiu Rd, JinShan District , ZheJiang  City , China .  

    Come to feel cost-free make contact with me by Underneath  Information:





How to Examine Various Types of Spur Gears

When evaluating distinct kinds of spur gears, there are several critical issues to get into account. The major issues contain the pursuing: Frequent purposes, Pitch diameter, and Addendum circle. Right here we will search at every of these aspects in a lot more element. This post will aid you understand what every kind of spur gear can do for you. Whether you’re hunting to energy an electrical motor or a construction device, the proper gear for the task will make the work simpler and conserve you money in the lengthy operate.

Widespread purposes

Among its numerous programs, a spur gear is extensively employed in airplanes, trains, and bicycles. It is also employed in ball mills and crushers. Its substantial velocity-reduced torque abilities make it best for a variety of apps, which includes industrial devices. The adhering to are some of the common employs for spur gears. Detailed below are some of the most common kinds. Whilst spur gears are usually peaceful, they do have their constraints.
A spur equipment transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit travel to the accessory units, which in turn go the device. The push pace is typically between 5000 and 6000 rpm or twenty,000 rpm for centrifugal breathers. For this cause, spur gears are typically employed in big machinery. To find out more about spur gears, observe the subsequent online video.
The pitch diameter and diametral pitch of spur gears are essential parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in deciding the middle length between two spur gears. The center distance between two spur gears is calculated by adding the radius of every pitch circle. The addendum, or tooth profile, is the top by which a tooth tasks previously mentioned the pitch circle. In addition to pitch, the centre distance in between two spur gears is calculated in phrases of the length in between their centers.
Yet another important feature of a spur gear is its lower pace capacity. It can produce wonderful power even at lower speeds. However, if noise handle is not a priority, a helical equipment is preferable. Helical gears, on the other hand, have enamel arranged in the reverse course of the axis, making them quieter. Nonetheless, when considering the sounds level, a helical equipment will operate far better in low-speed situations.


The building of spur equipment commences with the reducing of the gear blank. The gear blank is made of a pie-shaped billet and can fluctuate in dimension, condition, and bodyweight. The reducing method demands the use of dies to develop the proper gear geometry. The equipment blank is then fed little by little into the screw equipment right up until it has the desired shape and size. A metal gear blank, named a spur gear billet, is employed in the production procedure.
A spur gear consists of two components: a centre bore and a pilot hole. The addendum is the circle that operates along the outermost details of a spur gear’s tooth. The root diameter is the diameter at the foundation of the tooth area. The airplane tangent to the pitch surface is called the pressure angle. The total diameter of a spur equipment is equivalent to the addendum furthermore the dedendum.
The pitch circle is a circle fashioned by a series of teeth and a diametrical division of every single tooth. The pitch circle defines the length between two meshed gears. The middle length is the distance among the gears. The pitch circle diameter is a crucial factor in identifying center distances amongst two mating spur gears. The heart length is calculated by incorporating the radius of every single gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the materials utilized for building, surface area treatments, and number of tooth. In some instances, a regular off-the-shelf gear is the most suitable selection. It will meet up with your software needs and be a less expensive substitute. The equipment will not final for prolonged if it is not lubricated effectively. There are a quantity of distinct ways to lubricate a spur equipment, including hydrodynamic journal bearings and self-contained gears.

Addendum circle

The pitch diameter and addendum circle are two crucial proportions of a spur equipment. These diameters are the total diameter of the equipment and the pitch circle is the circle centered about the root of the gear’s tooth areas. The addendum issue is a operate of the pitch circle and the addendum benefit, which is the radial length amongst the top of the gear tooth and the pitch circle of the mating gear.
The pitch area is the proper-hand side of the pitch circle, while the root circle defines the area in between the two equipment tooth sides. The dedendum is the length between the prime of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the two radial distances amongst these two circles. The big difference among the pitch surface area and the addendum circle is recognized as the clearance.
The quantity of enamel in the spur gear need to not be less than sixteen when the strain angle is twenty levels. However, a equipment with 16 tooth can still be utilised if its toughness and contact ratio are within layout restrictions. In addition, undercutting can be prevented by profile shifting and addendum modification. Nevertheless, it is also feasible to minimize the addendum duration by way of the use of a good correction. However, it is essential to be aware that undercutting can take place in spur gears with a damaging addendum circle.
One more crucial facet of a spur equipment is its meshing. Simply because of this, a standard spur gear will have a meshing reference circle referred to as a Pitch Circle. The centre distance, on the other hand, is the length between the center shafts of the two gears. It is crucial to recognize the standard terminology included with the gear system before commencing a calculation. Despite this, it is crucial to don’t forget that it is achievable to make a spur gear mesh using the exact same reference circle.

Pitch diameter

To decide the pitch diameter of a spur gear, the variety of generate, the variety of driver, and the variety of driven machine ought to be specified. The proposed diametral pitch value is also defined. The more compact the pitch diameter, the considerably less contact stress on the pinion and the longer the service existence. Spur gears are produced using less difficult procedures than other varieties of gears. The pitch diameter of a spur equipment is crucial simply because it decides its force angle, the working depth, and the complete depth.
The ratio of the pitch diameter and the number of enamel is called the DIAMETRAL PITCH. The teeth are measured in the axial airplane. The FILLET RADIUS is the curve that types at the base of the gear tooth. The Entire DEPTH Teeth are the ones with the doing work depth equivalent to 2.000 divided by the regular diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the length the hub extends past the equipment encounter.
A metric spur gear is normally specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is typically measured in inverse inches. The regular aircraft intersects the tooth floor at the position the place the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is generally standard to the helix on the exterior.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that matches the crucial into the shaft’s keyway. In the typical plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of enamel for each inch of diameter. Even though this could appear complicated, it really is an important measurement to comprehend the pitch of a spur equipment.


The primary gain of a spur gear is its ability to reduce the bending stress at the tooth no make a difference the load. A typical spur gear has a confront width of twenty mm and will fall short when subjected to 3000 N. This is much far more than the produce strength of the materials. Below is a look at the materials houses of a spur gear. Its toughness is dependent on its materials qualities. To uncover out what spur equipment substance best fits your machine, adhere to the pursuing methods.
The most widespread materials utilised for spur gears is metal. There are different varieties of steel, like ductile iron and stainless metal. S45C metal is the most widespread steel and has a .forty five% carbon content material. This sort of steel is effortlessly obtainable and is utilized for the creation of helical, spur, and worm gears. Its corrosion resistance makes it a common content for spur gears. Right here are some advantages and negatives of metal.
A spur gear is created of metal, plastic, or a mixture of these supplies. The main edge of metallic spur gears is their energy to fat ratio. It is about one third lighter than steel and resists corrosion. Although aluminum is a lot more high-priced than steel and stainless steel, it is also simpler to equipment. Its design can make it straightforward to customise for the software. Its flexibility makes it possible for it to be utilized in almost every single software. So, if you have a particular want, you can simply uncover a spur equipment that suits your demands.
The style of a spur equipment greatly influences its performance. Consequently, it is vital to choose the correct materials and evaluate the specific proportions. Apart from currently being crucial for performance, dimensional measurements are also important for top quality and dependability. Therefore, it is essential for specialists in the industry to be common with the phrases utilized to describe the components and areas of a gear. In addition to these, it is important to have a great comprehension of the substance and the dimensional measurements of a gear to guarantee that production and obtain orders are precise.

China OEM Equivalent to CZPT Gear Reducer 300 Series Planetary Gearbox     with Great qualityChina OEM Equivalent to CZPT Gear Reducer 300 Series Planetary Gearbox     with Great quality