Product Description
Company Profiles
-We are a leading gear motor manufacturer
ZHangZhoug Xihu (West Lake) Dis.hai Reducer is a leading manufacturer of gear motor and gearbox.
Since 1991, we have specialized in manufacturing a wide range of gear motor and gear box including:
- helical gear motor
- helical bevel gear motor
- parallel shaft helical gear motor
- helical worm gear motor
- hoist drive
- heavy-duty helical gearbox
- heavy-duty helical bevel gearbox
- gear motor for car parking system
- sprial bevel gearbox
Product Description
Product Description
P series gear motor is composed with two-stage or three-stage gears. Input shaft and output shaft is parallel.
Mounting position: footed mounting, flange mounting, shaft mounting etc.
Technical data:
output speed: 10 ~ 752 rpm
rated output torque:10 ~ 20000 Nm
motor power: 0.12 ~ 200 KW
Detailed Photos
Product Show
Product Parameters
Product Specification
Product features | |||||||
1. P series parallel shaft helical gear motor are the perfect solution when installation space is limited under the same permitted torque. | |||||||
2. Little vibration and low noise, with high transmission efficiency. | |||||||
3. The many different sizes and designs ensure that the gearmotors can be used in a wide variety of applications even under the most unfavorable conditions,typically used in conveyor and materials processing applications. | |||||||
General Technical data | |||||||
Housing material | HT250 high-strength cast iron | ||||||
Housing hardness | HBS190-240 | ||||||
Pinion material | 20CrMnTiH | ||||||
Gear material | 20CrMnTiH | ||||||
Surface hardness of gears | HRC58°~62 ° | ||||||
Gear core hardness | HRC33~40 | ||||||
Input/output shaft material | 40CrMnTiH | ||||||
Input / Output shaft hardness | HRC25~30 | ||||||
Machining precision of gears | accurate grinding, 6~7 Grade | ||||||
Lubricating oil | GB L-CKC220 | ||||||
Heat treatment | tempering, cementiting, quenching, etc. | ||||||
Efficiency | 94%~96% (depends on the transmission stage) | ||||||
Noise (MAX) | 60~68dB | ||||||
Temp. rise (MAX) | 40°C | ||||||
Temp. rise (Oil)(MAX) | 50°C | ||||||
Vibration | ≤20µm | ||||||
Backlash | ≤20Arcmin | ||||||
Brand of bearings | China Top brand C&U,LYC,TMB or other brands requested, ….. | ||||||
Brand of oil seal | CTY— ZheJiang or other brands requested | ||||||
P —- series parallel shaft helical gear motor | |||||||
P-series single stages | |||||||
Model | Output Shaft Dia. | Center Height | Output Flange Dia. | Power | Ratio | Permitted Torque | Output Speed |
Solid (mm) | (mm) | (mm) | (kw) | (Nm) | (RPM) | ||
P37 | 25k6 | 112h13 | 110/160 | 0.12~3 | 3.88~130 | 240 | 10~374 |
P47 | 30k6 | 128.1h13 | 130/200 | 0.12~3 | 9.15~622 | 435 | 2.2~157 |
P57 | 35k6 | 136h13 | 180/250 | 0.12~5.5 | 5.21~200 | 605 | 6.5~276 |
P67 | 40k6 | 159.5h13 | 180/250 | 0.18~5.5 | 4.14~225 | 830 | 5.7~360 |
P77 | 50k6 | 200h13 | 230/300 | 0.25~11 | 4.28~280 | 1720 | 3.1~336 |
P87 | 60m6 | 246.7h13 | 250/350 | 0.37~22 | 4.13~1300 | 3060 | 1.1~356 |
P97 | 70m6 | 285h13 | 350/450 | 1.1~30 | 4.52~253 | 4400 | 3.6~131 |
P107 | 90m6 | 332.4h13 | 350/450 | 1.1~45 | 6.29~253 | 8990 | 2.7~236 |
P127 | 110m6 | 382.6h13 | 450/550 | 4.0~90 | 4.84~176 | 13800 | 4.2~316 |
P157 | 120m6 | 447h13 | 550/660 | 5.5~200 | 12.5~207 | 25710 | 3.3~125 |
P series double stages | |||||||
Model | Output Shaft Dia. | Center Height | Output Flange Dia. | Power | Ratio | Permitted Torque | Output Speed |
Solid (mm) | (mm) | (mm) | (kw) | (Nm) | (RPM) | ||
P37D17 | 25k6 | 112h13 | 110/160 | 0.12~0.18 | 129~322 | 190 | 4~10 |
P47D17 | 30k6 | 128.1h13 | 130/200 | 0.12~0.18 | 178~622 | 400 | 2.2~7.4 |
P57D37 | 35k6 | 136h13 | 180/250 | 0.12~0.37 | 134~967 | 615 | 1.4~10 |
P67D37 | 40k6 | 159.5h13 | 180/250 | 0.12~0.55 | 175~1429 | 900 | 0.9~8 |
P77D37 | 50k6 | 200h13 | 230/300 | 0.12~0.75 | 280~2613 | 1690 | 0.51~4.9 |
P87D57 | 60m6 | 246.7h13 | 250/350 | 0.12~1.5 | 249~4954 | 3070 | 0.28~5.7 |
P97D57 | 70m6 | 285h13 | 350/450 | 0.12~2.2 | 363~7348 | 4390 | 0.19~3.9 |
P107D77 | 90m6 | 332.4h13 | 350/450 | 0.12~4.0 | 255~14767 | 9630 | 0.09~5.6 |
P127D77 | 110m6 | 382.6h13 | 450/550 | 0.12~5.5 | 376~22323 | 13500 | 0.06-3.8 |
P127D87 | 110m6 | 382.6h13 | 450/550 | 5.5~11 | 166~418 | 13500 | 3.4~8.7 |
P157D97 | 120m6 | 447h13 | 550/660 | 0.55~11 | 197~6295 | 19710 | 0.22~7.3 |
Remarks: please refer to our catalogue or ask for sales man when your technical requirements is special. |
Company Profile
ZHangZhoug Xihu (West Lake) Dis.hai Reducer Co., LTD is professionally manufacturing gear motor and gear box, with more than 20+years experience,
And an industrial and trading company have been set up in ZheJiang , known as “ZheJiang Teguosi Transmission Equipment Co., Ltd”, and shorten as ” DHC•TGS”, mainly researching and developing high-quality transmission equipment, providing complete sets of equipment for the global intelligent industry in accordance with European standards, National standards and Enterprise standards.
Our products had been Certified by CE,CCC,CQC,XT.
As a leading brand of domestic transmission equipment, it is also a National High-tech Enterprise, a director of the China Heavy Machinery Industry Association, and a Parking Equipment Working Committee and a Bridge Crane Professional Committee.
Your reliable supplier ,we assure you the utmost reliability and security for both product and services.
Our Advantages
Our Advantages: Your professional supplier with 20+years experience
Widely Used In Different Industries (Application)
Package
Plastic bag + wooden carton
FAQ
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: E, D, T, and P series helical gear motor and
hoist drive
heavy-duty helical gearbox
heavy-duty helical bevel gearbox
gear motor for car parking system
sprial bevel gearbox
more than 1 hundred models and thousands of specifications
2.Q: How long is your delivery time?
A:Generally it is 5-10 days if the parts are in stock. or it is 15-40 days if the parts are not in stock.
3.Q: What is your MOQ?
A:1 Set
4.Q: :Can you make as per custom drawing?
A:Yes, we offer customized service for customers.
If you have any demand for our products please feel free to contact me.
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Application: | Motor, Machinery, Transmission Equipment/ Crane |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Layout: | Shunting |
Gear Shape: | Bevel |
Step: | Three-Step |
Key Factors for Selecting a Helical Gearbox
Choosing the right helical gearbox for an application involves considering several key factors:
- Load and Torque: Evaluate the maximum load and torque requirements to ensure the gearbox can handle the application’s demands.
- Speed Range: Determine the required speed range and ensure the gearbox’s gear ratios can accommodate it.
- Efficiency: Helical gearboxes are known for their high efficiency. Select a gearbox with efficiency ratings that meet your application’s needs.
- Space Constraints: Consider the available installation space and choose a compact gearbox that fits within the available dimensions.
- Mounting Position: The mounting position affects lubrication, cooling, and overall performance. Ensure the gearbox is suitable for the desired mounting orientation.
- Service Life: Choose a gearbox with a service life that matches your application’s expected lifespan.
- Backlash: Evaluate the allowable backlash, which affects precision and positioning accuracy.
- Noise and Vibration: Assess the acceptable noise and vibration levels and choose a gearbox with suitable characteristics.
- Environmental Conditions: Consider factors like temperature, humidity, and dust levels to ensure the gearbox can operate reliably in the application environment.
- Maintenance: Factor in maintenance requirements and choose a gearbox with manageable maintenance needs.
- Cost: Balance performance with budget constraints to find a gearbox that offers the best value for your application.
By carefully evaluating these factors, you can select a helical gearbox that optimally meets your application’s requirements and ensures efficient and reliable operation.
Relationship Between Helix Angle and Load Capacity in Helical Gears
The helix angle of helical gears plays a significant role in determining their load-carrying capacity and overall performance. Here’s the relationship between the helix angle and load capacity:
1. Load Distribution: The helix angle affects how the load is distributed along the gear teeth. A larger helix angle results in a more gradual tooth engagement, allowing for smoother load sharing across multiple teeth. This improves the gear’s ability to handle higher loads.
2. Contact Ratio: The contact ratio, which indicates the number of teeth in contact at any given time, increases with a larger helix angle. A higher contact ratio helps distribute the load over a larger area of the gear teeth, enhancing load-carrying capacity.
3. Tooth Meshing: The helix angle affects how the teeth mesh with each other. A higher helix angle promotes gradual and smoother meshing, reducing the concentration of stress on individual teeth. This results in improved resistance to wear and fatigue.
4. Axial Thrust: Helical gears produce axial thrust due to their helical nature. This thrust can affect the gear’s ability to handle radial loads. Proper consideration of the helix angle can help manage axial thrust and prevent overloading.
5. Lubrication: The helix angle affects the lubrication conditions between gear teeth. A larger helix angle may allow better oil flow and lubrication, reducing friction and wear, thereby enhancing load capacity.
6. Noise and Vibration: The helix angle also influences noise and vibration levels in helical gears. Optimal helix angle selection can minimize noise and vibration, contributing to smoother operation and prolonged gear life.
Optimal Helix Angle Selection: While a larger helix angle generally increases load capacity, it’s important to strike a balance. Extremely large helix angles can lead to reduced tooth strength and efficiency. Engineers consider factors like application requirements, tooth strength, and noise considerations when selecting the optimal helix angle for a specific gear design.
The relationship between the helix angle and load capacity underscores the importance of proper gear design to ensure optimal performance, durability, and reliability in various applications.
Efficiency of Helical Gearboxes Compared to Other Gearbox Types
Helical gearboxes are known for their relatively high efficiency compared to some other gearbox types. Here’s a comparison of their efficiency with other common gearbox configurations:
- Straight-Cut (Spur) Gearboxes: Helical gearboxes are generally more efficient than straight-cut gearboxes. The helical tooth design allows for smoother engagement and better load distribution, reducing friction and energy losses. This results in higher overall efficiency for helical gearboxes.
- Bevel Gearboxes: Bevel gearboxes, which are commonly used for right-angle applications, typically have lower efficiency compared to helical gearboxes. The bevel gear design involves sliding contact between gear teeth, leading to higher friction and energy losses.
- Worm Gearboxes: Helical gearboxes are generally more efficient than worm gearboxes. Worm gearboxes have a relatively lower efficiency due to the sliding action between the worm and the gear, resulting in higher friction and heat generation.
- Planetary Gearboxes: Planetary gearboxes can offer comparable efficiency to helical gearboxes, especially when well-designed. However, planetary gearboxes can have variations in efficiency depending on factors such as the number of planet gears and gear arrangements.
While helical gearboxes tend to offer good efficiency, it’s important to note that efficiency can also be influenced by factors such as gear quality, lubrication, operating conditions, and maintenance practices. Consulting with gearbox manufacturers and considering specific application requirements is crucial when determining the most efficient gearbox solution.
editor by CX 2024-03-28