Description du produit
OEM CNC Machinery Wholesale Double Spur Gear Part Fabrication Plastic Gears for Toys
Description du produit
1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers;
Photos détaillées
Paramètres du produit
Our advantage of cnc machining:
| Business Type | Beyond the Manufacturer and strong organized ability in the industrial |
| Benefits | 1. Deeper industrial experience at CNC machining parts service for more than 10-years,our customer’s requirement is our 1st priority. 2. 2D or 3D files is available; 3. We trust the quality priority and we insist the good quality should be based on the customers’ satisfied; 4. Without any MOQ requirement; 5.Faster delivery time; 6. Customized size and specification /OEM available 7. Near ZheJiang Port |
The material
| Material System | Material Composition | Typical Applications |
| Low Alloy Steel | Fe-2Ni , Fe-8Ni | Automobile,machinery and other industries,particularly in structural parts |
| Acier inoxydable | 316L,17-4PH,420,440C | Medical equipments, clocks,watches |
| Carbide | WC-Co | Various tools,clocks,watches |
| Ceramic | Al2O3 ,ZrO2 ,SiO2 | IT electronics, daily necessities,watches |
| Heavy Alloys | W-Ni-Fe,W-Ni-Cu,W-Cu | The arms industry, communications,daily necessities |
| Titanium | Ti,Ti-6Al-4V | Medical and firearm structural parts |
| Magnetic Materials | Fe,NdFeB,SmCo5,Fe-Si | Magnetic properties of the various components |
| Tool Steel | CrMo4,M2 | Tools |
| Table 2 Typical properties of several MIM materials: | |||||
| Materials | Density | Hardness | Tensile Strength | Elongation | |
| g/cm³ | Rockwell | Mpa | % | ||
| Fe-based alloys | MIM-2200(Sintered) | 7.65 | 45HRB | 290 | 40 |
| MIM-2700(Sintered) | 7.65 | 69HRB | 440 | 26 | |
| MIM-4605(Sintered) | 7.62 | 62HRB | 415 | 15 | |
| MIM-4605(Quenching and tempering) | 7.62 | 48HRC | 1655 | 2 | |
| Stainless steel | MIM-316L(Sintered) | 7.92 | 67HB | 520 | 50 |
| MIM-17-4PH(Sintered) | 7.5 | 27HRC | 900 | 6 | |
| MIM-17-4PH(Sintered) | 7.5 | 40HRC | 1185 | 6 | |
| MIM-430L(Sintered) | 7.5 | 65HRB | 415 | 25 | |
| Tungsten alloys | 95%W-Ni-Fe | 18.1 | 30 | 960 | 25 |
| 97%W-Ni-Fe | 18.5 | 33 | 940 | 15 | |
| Carbide | YG8X | 14.9 | HRA90 | Bending Strength 2300 | |
| Fine Ceramics | Al2O3 | 3.98 | HRA92 | Bending Strength 2300 | |
Emballage et expédition
- We prefer DHL or TNT express or other air freight between 1kg-100kg.
- we prefer sea freight more than 100kg or more than 1CBM
- As per customized specifications.
Company Profile
About us
HangZhou CZPT Technology Co.,Ltd is located in HangZhou City, ZheJiang Province, Which closed the ZheJiang .The Emitech Technology is mainly engaged in the CNC Machinery Industrial Service for 15 years. Our Parts are sold to Europe, America, Japan, South Korea and China in various kinds of industrial.At present, Our company has CNC Turning machines and CNC centers and equip with professional quality and testing instruments.We have full OEM Experience from worldwide, providing them with One-stop solutions for a broad range of applications.We look CZPT to cooperating with you!
Nos avantages
1. Precision CNC machining parts strictly follow customer’s drawing,packing and quality requirement.
2. Tolerance: between+/-0.01mm;
3. The high-tech CMM inspector to ensure the quality;
4. Full-Experienced engineers and well professional trained workers;
5. Fast delivery time;
6. Professional advice for our customers;
Service après-vente
Custom CNC machining Services brass aluminium stainless steel cnc parts
We usually provide 12 Months repair service. If our duty, we will respond to send the new parts.
Our Service
| Our Processing | CNC center, CNC milling, CNC turning, drilling, grinding, bending, stamping, tapping, |
| Surface finish | Polishing, sandblasting,Zinc-plated, nickel-plated, chrome-plated, silver-plated, gold-plated, imitation gold-plated, |
| Tolerance | 0.05mm~0.1mm |
| QC System | 100% inspection before shipment |
| Drawing format | CAD / PDF/ DWG/ IGS/ STEP |
| Packaging | Plastic bag/Standard package / Carton or Pallet / As per customized specifications |
| Payment Terms | 30 -50%T/T in advance, 70-50% balance before delivery; Pay Pal or Western Union is acceptable. |
| Trade terms | EXW, FOB, CIF, As per the customer’s request |
| Shipment Terms |
1)We prefer DHL or TNT express or other air freight between 1kg-100kg. 2) we prefer sea freight more than 100kg or more than 1CBM |
| Note | The CNC machining parts are usually custom-made based on the customer’s drawings and samples. So we need the Down Payment |
| After-sales Service: | Repaire |
|---|---|
| Warranty: | Half a Year |
| Condition: | New |
| Certification: | CE, RoHS, GS, ISO9001 |
| Standard: | DIN, ASTM, GOST, GB, JIS, ANSI, BS |
| Customized: | Customized |
| Personnalisation : |
Disponible
| Demande personnalisée |
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Comment identifier et résoudre les problèmes courants liés aux roues et aux pignons
Identifier et résoudre les problèmes courants des roues et des pignons vous permettra d'assurer leur bon fonctionnement et de prévenir d'éventuels problèmes. Voici quelques étapes à suivre :
- Bruit anormal : Si vous remarquez un bruit inhabituel pendant le fonctionnement, cela peut indiquer un mauvais alignement, des pignons usés ou une chaîne détendue. Vérifiez le serrage des boulons et des fixations et assurez-vous du bon alignement des pignons.
- Glissement de la chaîne : Le déraillement de la chaîne peut être dû à une tension insuffisante ou à des dents de pignon usées. Vérifiez la tension de la chaîne et ajustez-la au niveau recommandé. Inspectez les dents du pignon et remplacez-les si nécessaire.
- Usure irrégulière : Une usure irrégulière des dents du pignon peut être due à un mauvais alignement ou à une chaîne usée. Vérifiez l'alignement des pignons et ajustez-le si nécessaire. Si la chaîne est détendue ou présente des maillons endommagés, remplacez-la.
- Vibrations excessives : Des vibrations excessives peuvent être causées par des roues déséquilibrées ou des pignons mal alignés. Vérifiez que les roues ne sont ni voilées ni endommagées et assurez-vous du bon alignement des pignons.
- Sauter la chaîne : Si la chaîne saute des dents du pignon pendant le fonctionnement, cela peut être dû à des dents de pignon usées ou à une chaîne détendue. Vérifiez l'état des dents du pignon et remplacez-les si nécessaire. Ajustez la tension de la chaîne.
- Blocage de chaîne : Un blocage de la chaîne peut survenir en présence de débris ou de saletés entre la chaîne et les pignons. Nettoyez soigneusement la chaîne et les pignons afin d'éliminer toute obstruction.
- Usure excessive de la chaîne : Inspectez régulièrement la chaîne afin de détecter tout signe d'usure, comme un allongement, des maillons endommagés ou de la rouille. Remplacez la chaîne si elle est fortement usée afin d'éviter d'endommager les pignons.
- Surchauffe: La surchauffe peut être due à un frottement important entre la chaîne et les pignons ou à une lubrification insuffisante. Assurez-vous d'une lubrification adéquate et vérifiez l'absence de défauts d'alignement ou de points de blocage dans le système.
En identifiant ces problèmes courants et en effectuant des inspections régulières, vous pouvez diagnostiquer les problèmes rapidement et prendre les mesures correctives appropriées, assurant ainsi le bon fonctionnement et la longévité de l'ensemble pignon de roue.

Vertical Power Transmission with wheel sprocket System
Yes, a wheel sprocket system can be used for vertical power transmission. In such cases, the system is designed to transmit power and motion between vertically aligned shafts. Vertical power transmission using a wheel sprocket assembly follows similar principles to horizontal transmission, but there are some factors to consider:
- Load and Torque: When transmitting power vertically, the weight of the load can significantly impact the torque requirements. The torque must be sufficient to lift the load against gravity while accounting for friction and other resistive forces.
- Sprocket Selection: Choosing the right sprocket is critical for vertical transmission. The sprocket teeth must be designed to engage the chain or belt effectively and prevent slipping, especially when lifting heavy loads.
- Lubrication: Proper lubrication is essential to reduce friction and wear in the system. Vertical applications may require specific lubricants to ensure smooth operation and prevent premature failure.
- Tensioning: Maintaining the correct tension in the chain or belt is crucial for vertical power transmission. Proper tension helps prevent sagging and ensures proper engagement between the wheel sprocket.
- Overhung Load: In vertical setups, the weight of the sprocket and shaft assembly can impose an overhung load on the bearings. Adequate support and bearing selection are necessary to handle this load.
Vertical power transmission with a wheel sprocket system is commonly used in various applications, including conveyor systems, elevators, and some industrial machinery. Proper design, installation, and maintenance are essential to ensure safe and efficient operation in vertical configurations.

Calculating Gear Ratio for a wheel sprocket Setup
In a wheel sprocket system, the gear ratio represents the relationship between the number of teeth on the sprocket and the number of teeth on the wheel. The gear ratio determines the speed and torque relationship between the two components. To calculate the gear ratio, use the following formula:
Gear Ratio = Number of Teeth on Sprocket ÷ Number of Teeth on Wheel
For example, if the sprocket has 20 teeth and the wheel has 60 teeth, the gear ratio would be:
Gear Ratio = 20 ÷ 60 = 1/3
The gear ratio can also be expressed as a decimal or percentage. In the above example, the gear ratio can be expressed as 0.3333 or 33.33%.
It’s important to note that the gear ratio affects the rotational speed and torque of the wheel sprocket. A gear ratio greater than 1 indicates that the sprocket’s speed is higher than the wheel’s speed, resulting in increased rotational speed and reduced torque at the wheel. Conversely, a gear ratio less than 1 indicates that the sprocket’s speed is lower than the wheel’s speed, resulting in decreased rotational speed and increased torque at the wheel.
The gear ratio is crucial in various applications where precise control of speed and torque is required, such as bicycles, automobiles, and industrial machinery.


editor by CX 2023-12-15