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
D series gear motor is composed of two-stage or three-stage gears. The input shaft and output shaft are inline.
Mounting position: footed mounting, flange mounting, both flange and footed mounting, etc.
Technical data:
Output speed 10 ~ 800 rpm
Rated output torque 10 ~ 20000 Nm
Motor power 0.12 ~ 200 KW
Detailed Photos
Product Show
Product Parameters
Product Specification
Product Features | |||||||
1. D series helical gear motor own rational design, compact construction, smaller size than cycloidal Gearmotor at the same permitted torque. | |||||||
2. Little vibration and low noise, with high transmission efficiency. | |||||||
3. The products have been mainly used in chemical machinery, cement agitator machinery, printing and packaging machinery, mine and power transmission machinery, metallurgy, etc. | |||||||
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 | L-CKC220 (GB 5903-95) | ||||||
Heat treatment | tempering, cementing, 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 | ||||||
D —- series helical gear motor | |||||||
D-series single stages | |||||||
Model | Output Shaft Dia. | Center Height | Output Flange Dia. | Power | Ratio | Permitted Torque | Weight |
Solid (mm) | (mm) | (mm) | (kW) | (Nm) | (KGS) | ||
D37 | 25k6 | 90h13 | 110/160 | 0.12~3 | 4~135 | 210 | 11 |
D47 | 30k6 | 115h13 | 110/160 | 0.12~5.5 | 4~172 | 335 | 16 |
D57 | 35k6 | 115h13 | 130/200 | 0.12~7.5 | 5~188 | 490 | 19 |
D67 | 35k6 | 130h13 | 180/250 | 0.12~7.5 | 5~193 | 570 | 28 |
D77 | 40k6 | 140h13 | 230/300 | 0.18~11 | 5~197 | 890 | 39 |
D87 | 50k6 | 180h13 | 250/350 | 0.55~22 | 5~246 | 1660 | 65 |
D97 | 60m6 | 225h13 | 350/450 | 0.55~30 | 5~290 | 3000 | 110 |
D107 | 70m6 | 250h13 | 350/450 | 1.5~45 | 2~249 | 4550 | 200 |
D137 | 90m6 | 315h13 | 450/550 | 3~55 | 5~220 | 9270 | 280 |
D147 | 110m6 | 355h13 | 450/550 | 4~90 | 5~167 | 14940 | 430 |
D167 | 120m6 | 425h13 | 550/660 | 7.5~160 | 10~230 | 20880 | 650 |
D 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) | ||
D27D17 | 25k6 | 90h13 | 95/140 | 0.12~0.18 | 90~229 | 140 | 6~15 |
D37D17 | 25k6 | 90h13 | 110/160 | 0.12~0.25 | 90~156 | 225 | 4.1~14 |
D47D37 | 30k6 | 115h13 | 110/160 | 0.12~0.25 | 154~572 | 340 | 2.4~8.5 |
D57D37 | 35k6 | 115h13 | 130/200 | 0.12~0.25 | 142~782 | 477 | 1.8~9.2 |
D67D37 | 35k6 | 130h13 | 180/250 | 0.12~0.37 | 158~956 | 590 | 1.4~8.2 |
D77D37 | 40k6 | 140h13 | 230/300 | 0.12~0.55 | 186~1430 | 880 | 0.97~7.3 |
D87D57 | 50k6 | 180h13 | 250/350 | 0.12~1.1 | 195~2873 | 1665 | 0.48~7.2 |
D97D57 | 60m6 | 225h13 | 350/450 | 0.12~2.2 | 209~4678 | 2930 | 0.29~6.8 |
D107D77 | 70m6 | 250h13 | 350/450 | 0.12~2.2 | 214~7583 | 4510 | 0.18-6.6 |
D137D77 | 90m6 | 315h13 | 450/550 | 0.12~4 | 35.1~12921 | 9090 | 0.11~6.3 |
D147D77 | 110m6 | 355h13 | 450/550 | 0.12~4 | 415~21342 | 14940 | 0.06~3.4 |
D147D87 | 110m6 | 355h13 | 450/550 | 1.5~11 | 159~533 | 14940 | 2.6~9.1 |
D167D97 | 120m6 | 425h13 | 550/660 | 1.5~11 | 279~2333 | 25710 | 0.6~5.2 |
D167D107 | 120m6 | 425h13 | 550/660 | 11 | 4.9~8.5 | 17640 | 4.9~8.5 |
Remark: the weight without oil and motor, shaft, and flange input add 10%. |
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
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, Marine, Agricultural Machinery |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Layout: | Coaxial |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Three-Step |
Role of Helical Gearboxes in Automotive Transmissions
Helical gearboxes play a crucial role in automotive transmissions, contributing to the efficient power transfer and smooth operation of vehicles:
- Power Transmission: Helical gearboxes are used to transmit power from the engine to the wheels through different gear ratios. They help in converting the high-speed, low-torque output of the engine into the appropriate speed and torque for the wheels.
- Smooth Shifting: In manual and automatic transmissions, helical gears are often used to provide smooth and quiet gear shifts. The gradual engagement of helical gear teeth helps in reducing the shock and noise associated with gear changes.
- Noise Reduction: Helical gears are known for their quieter operation compared to other gear types. This is especially important in automotive applications where minimizing noise and vibration is desired for a comfortable driving experience.
- Efficiency: The efficiency of helical gearboxes helps in optimizing fuel efficiency and reducing energy losses. This is crucial for improving the overall performance and economy of vehicles.
- Load Distribution: Helical gears distribute the load over multiple teeth, reducing wear and ensuring the gearbox’s longevity. This is important in vehicles that experience varying loads and driving conditions.
- Torque Handling: Helical gears can handle higher torque loads compared to some other gear types. This is essential for vehicles, especially those with powerful engines, towing capabilities, or off-road use.
In modern automotive transmissions, helical gearboxes can be found in various components, including the main transmission, differential, and gearbox synchronizers. They contribute to the smooth operation, improved fuel efficiency, and overall performance of vehicles. The design and arrangement of helical gears can be tailored to meet the specific requirements of different vehicle types, making them a versatile choice for automotive applications.
Considerations for Designing Helical Gearboxes for Heavy-Duty Applications
Designing helical gearboxes for heavy-duty applications requires careful consideration of various factors to ensure reliable and efficient operation under high loads and demanding conditions. Here are the key considerations:
- Load Capacity: Heavy-duty applications involve substantial loads. The gearbox must be designed to handle these loads while preventing premature wear and failure. Calculations of the load distribution, contact stresses, and material strength are crucial.
- Material Selection: High-strength and durable materials are essential for heavy-duty gearboxes. Alloy steels or special heat-treated materials are often chosen to provide the necessary strength and resistance to fatigue and wear.
- Gear Tooth Design: Optimal gear tooth profiles, such as optimized helix angles and tooth modifications, contribute to smoother engagement and reduced stress concentrations. This enhances the gearbox’s ability to handle heavy loads without excessive wear.
- Bearing Selection: Robust and high-capacity bearings are necessary to support the heavy loads and provide reliable shaft support. The bearings must be able to withstand both radial and axial forces generated during operation.
- Lubrication: Adequate lubrication is critical for heavy-duty gearboxes. Lubricants with high load-carrying capacity and extreme pressure properties are chosen to ensure proper lubrication under heavy loads and to reduce friction and wear.
- Heat Dissipation: Heavy-duty applications can generate significant heat due to friction and load. Efficient heat dissipation mechanisms, such as cooling fins or oil cooling, should be incorporated into the gearbox design to prevent overheating and thermal damage.
- Sealing: Effective sealing is necessary to prevent contaminants from entering the gearbox and to retain lubricants. Seals must be capable of withstanding the conditions of the application, including high loads, vibrations, and potential exposure to harsh environments.
- Efficiency: Although heavy-duty applications prioritize load capacity, achieving acceptable levels of efficiency is still important to minimize energy losses and heat generation. Proper gear tooth design and high-quality manufacturing contribute to better efficiency.
- Structural Integrity: The gearbox housing and components must be designed with structural integrity in mind. Rigidity and robustness are required to prevent distortion or failure of components under heavy loads.
- Reliability and Serviceability: Heavy-duty gearboxes should be designed with reliability and ease of maintenance in mind. Access to critical components, such as gears and bearings, for inspection and replacement is important to minimize downtime.
Conclusion: Designing helical gearboxes for heavy-duty applications involves a comprehensive approach that addresses load capacity, material selection, gear tooth design, lubrication, heat dissipation, sealing, efficiency, structural integrity, and serviceability. By carefully considering these factors, engineers can create gearboxes that deliver exceptional performance and longevity in demanding industrial settings.
Helical Gearbox: Overview and Working Mechanism
A helical gearbox is a type of mechanical device used to transmit power and motion between rotating shafts. It employs helical gears, which are cylindrical gears with teeth that are cut at an angle to the gear axis. This design feature gives helical gearboxes their distinctive helical shape and provides several advantages in terms of efficiency, smoothness, and load-bearing capabilities.
The working mechanism of a helical gearbox involves the interaction of helical gears, which mesh together to transmit torque and motion. Here’s how it works:
- Gear Tooth Engagement: When power is applied to the input shaft of the gearbox, the helical gear on the input shaft meshes with the helical gear on the output shaft.
- Helical Angle: The helical angle of the gear teeth causes a gradual engagement between the teeth, resulting in a smooth and quiet meshing process compared to straight-cut gears.
- Torque Transfer: As the input gear rotates, it transfers rotational force (torque) to the output gear through the meshing of their helical teeth.
- Direction of Rotation: Depending on the arrangement of the helical gears, the output shaft’s direction of rotation can be the same as or opposite to that of the input shaft.
- Load Distribution: The helical design allows for multiple teeth to be engaged at any given moment, distributing the load more evenly across the gears. This results in higher load-carrying capacity and reduced wear on gear teeth.
- Efficiency: Helical gearboxes are known for their high efficiency due to the gradual tooth engagement and larger contact area, resulting in minimal energy loss as compared to other gear types.
Helical gearboxes find applications in various industries where smooth operation, high efficiency, and compact design are important. They are commonly used in machinery, conveyors, automotive transmissions, industrial equipment, and more.
editor by CX 2024-04-09