Product Description
Gear coupling flexible Fluid Flange HRC Spacer PIN MH Rigid NM Jaw Steel chain brake standard drum wheel rolling shaft steel transmission parts
Ever-Power industry is 1 of the biggest couplings manufacturer in China, have already exported lots of gear couplings, Jaw couplings, chain couplings etc.. to Japan, Korea, Italy , USA …..
Application of Gear coupling
Gear couplings are used in a wide variety of applications, including:
- Pumps
- Compressors
- Fans
- Generators
- Wind turbines
- Conveyors
- Mixers
- Mills
- Machine tools
- Vehicles
Gear couplings are used to transmit power between 2 shafts that are not perfectly aligned. They can also be used to absorb shock and vibration, and to protect the equipment from damage.
There are many different types of gear couplings available, each with its own advantages and disadvantages. The type of coupling that is best for a particular application will depend on the size and type of equipment, the amount of power that needs to be transmitted, and the environment in which the equipment will be used.
Here are some of the benefits of using gear couplings:
- High efficiency: Gear couplings are very efficient at transmitting power. This is due to the fact that the gears in the coupling help to reduce friction.
- Long life: Gear couplings are very durable and can last for many years with proper maintenance.
- Low maintenance: Gear couplings require very little maintenance. This is because they are self-lubricating and do not need to be greased or oiled.
- Wide range of applications: Gear couplings can be used in a wide variety of applications. This makes them a versatile and cost-effective option for many businesses.
If you are looking for a reliable and efficient means of power transmission, gear couplings are a great option. They are available in a wide range of sizes and styles to meet the needs of different applications. Gear couplings are also relatively inexpensive, making them a cost-effective choice.
Main range of Couplings
What are the potential drawbacks or limitations of using rigid shaft couplings in certain applications?
Rigid shaft couplings, while offering benefits in certain scenarios, also have limitations that should be considered when selecting them for specific applications:
- Minimal Misalignment Compensation: Rigid couplings have limited ability to compensate for shaft misalignment, making them less suitable for applications with significant misalignment.
- Transmits Vibrations: Rigid couplings do not dampen vibrations, which can lead to increased wear and fatigue in connected components and decrease overall system lifespan.
- Higher Stress Concentration: Due to their rigid nature, these couplings can result in higher stress concentrations at the coupling ends, potentially leading to premature failure.
- Noisy Operation: Rigid couplings can amplify noise generated by connected equipment, contributing to a noisier operating environment.
- Requires Precise Alignment: Proper alignment during installation is crucial to prevent excessive loads on equipment and ensure reliable operation.
- Less Torsional Damping: Rigid couplings lack the torsional damping capabilities of some other coupling types, which may be necessary in systems with varying loads.
- Less Forgiving: Rigid couplings can transmit shocks and impacts directly to connected equipment, which may not be suitable for applications with frequent starts, stops, or heavy loads.
It’s important to carefully assess the specific requirements of an application and consider factors such as misalignment, vibration, torque transmission, and environmental conditions when deciding whether to use a rigid shaft coupling. In cases where the limitations of rigid couplings may pose challenges, other coupling types such as flexible, torsionally soft, or damping couplings could be more appropriate alternatives.
How do rigid shaft couplings contribute to the overall efficiency of rotating machinery?
Rigid shaft couplings play a crucial role in enhancing the overall efficiency and performance of rotating machinery by ensuring precise torque transmission, accurate shaft alignment, and reduced power losses. Their contribution to efficiency can be understood through the following points:
- Accurate Torque Transmission: Rigid couplings provide a direct and efficient connection between two shafts, allowing torque to be transmitted without significant losses. Unlike flexible couplings that can absorb some energy through flexibility, rigid couplings minimize energy dissipation, leading to efficient power transfer.
- Minimized Misalignment: Proper alignment of shafts is essential for efficient operation. Rigid couplings maintain accurate shaft alignment, reducing friction, wear, and energy losses that can occur due to misaligned shafts.
- Reduced Vibrations: By preventing misalignment and maintaining shaft stability, rigid couplings help minimize vibrations. Reduced vibrations lead to smoother operation, less wear and tear, and a decrease in energy losses associated with friction and oscillations.
- Consistent Performance: Rigid couplings ensure consistent and reliable torque transmission throughout the machinery’s operation. This stability helps maintain optimal operating conditions and prevents sudden disruptions or fluctuations in performance.
- Enhanced System Integrity: A stable and secure connection between shafts provided by rigid couplings reduces the risk of equipment failures and breakdowns. This enhances the machinery’s overall reliability and uptime, contributing to improved efficiency.
- Minimized Power Losses: With their rigid construction, these couplings have minimal flexibility, reducing power losses associated with elastic deformation. As a result, more of the input power is effectively utilized for productive work.
- Reduced Maintenance Needs: Rigid couplings, when properly installed and maintained, experience fewer wear-related issues compared to flexible couplings. This translates to reduced downtime and maintenance requirements, further enhancing machinery efficiency.
Efficient rotating machinery is critical for various industries, as it leads to cost savings, improved productivity, and extended equipment lifespan. Rigid shaft couplings contribute significantly to achieving these goals by ensuring reliable torque transmission, stable operation, and minimized energy losses.
It’s important to note that while rigid couplings offer advantages in terms of efficiency, they might not be suitable for applications requiring flexibility to accommodate misalignment or shock absorption. Engineers should carefully consider the specific requirements of their machinery and select couplings that best align with the desired balance of efficiency, flexibility, and other operational needs.
Can Rigid Shaft Couplings Handle Misalignment Between Shafts Effectively?
Rigid shaft couplings are not designed to accommodate misalignment between shafts effectively. Unlike flexible couplings, which can bend or flex to some degree to compensate for misalignment, rigid couplings are inflexible and require precise alignment for proper operation.
When using rigid shaft couplings, it is crucial to ensure that the two shafts being connected are aligned with high accuracy. Misalignment between the shafts can lead to various issues, including:
- Vibrations: Misalignment can cause vibrations and increase stress on the coupling and connected machinery, leading to premature wear and reduced performance.
- Increased Stress: Misalignment results in additional stress on the shafts and coupling, which may lead to fatigue failure over time.
- Reduced Efficiency: Misalignment can result in power loss and reduced overall system efficiency.
- Noise: Misalignment may generate noise during operation, leading to potential discomfort for operators and additional wear on components.
To ensure the effective functioning of rigid shaft couplings, it is crucial to align the shafts accurately during installation. The alignment process typically involves using precision tools and techniques to achieve the desired alignment tolerances.
For applications where misalignment is expected or unavoidable, flexible couplings such as beam couplings or jaw couplings may be more suitable as they can accommodate slight misalignments and reduce the transmission of shock and vibration between shafts.
Overall, rigid shaft couplings are best suited for applications where precise shaft alignment is feasible and necessary for optimal performance. Proper alignment and regular maintenance are essential to maximize the life and efficiency of rigid couplings in mechanical systems.
editor by CX 2023-09-18
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Model | DQ900 | DQ904 | DQ950 | DQ954 |
Generate sort | 4×2 | 4×4 | 4×2 | 4×4 |
Engine | ||||
Engine sort | EPT or Yuchai brand name, 4 or 6 cylinder EPT engine | |||
Potential of gasoline tank(L) | one hundred fifty | one hundred fifty | one hundred fifty | one hundred fifty |
Rated pace (r/min) | 2300 | |||
Engine energy at rated pace(kw/hp) | 66.2kw/90HP | 69.8kw/95HP | ||
Transmission | ||||
Clutch | Dry, dual-phase sort | |||
PTO Speed (rpm) | 540/1000 or 760/a thousand | |||
Gearshift | 8F+4R/16F+8R(optional)/8F+8R(optional) | |||
Hydraulic system | ||||
Hydraulic output valve | 2-Group (optional) | |||
3 point linkage | ||||
Class of 3-level hyperlink | Category II | |||
Lifting force (at stage of 610mm)KN | >15 | >16 | >15 | >16 |
Technological parameter | ||||
Dimension (LxWxH) (mm) | 4593x2050x2810 | |||
Wheel base(mm) | 2362 | 2195 | 2362 | 2195 |
Track base(mm) entrance wheel | 1485 | 1610 | 1485 | 1610 |
Monitor foundation(mm) rear wheel | 1620 | |||
The smallest clearance(mm) | 476 | 379 | 476 | 379 |
Front tyre | six.5-20 | eleven.2-24 | 6.5-20 | 11.2-24 |
Rear tyre | 16.9-34(common)/eighteen.4-thirty(optional) | |||
Optional Configurations | ||||
Common cabin with Supporter Heater cabin AC cabin ROPS Canopy (Sunshade) 8F+8R shuttle gearshift, 16F+4R creeper gearshift, 2-Group Hydraulic output valve Front ballast, Rear ballast Paddy tire, 18.4-thirty large rear tire, 6 cylinder EPT motor, Large-duty rear, Air brake, Swing draw bar | ||||
Loading Amount/40HC | 3 Sets in Nude packing for CBU transport |
DQ954 95HP Four wheel drive Tractor showing :
DQ954 95HP Four wheel drive Tractor have various Optional configurations for decide on:
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eight. The lifter with force and situation adjustment, with reliable carry.
9. Tractor PTO:
PTO in Double pace : 540/760r/min Optional, For high working efficiency.
PTO shaft of 6 or 8 spline Optional, adaptable for agricultural gear of all over the planet.
ten. Huge Chassis and Large-obligation Rear axle for Durable Strong equipment.
11. Full sequence light, ROPS,Sunshade/Canopy, Fan/Heater/Air-conditioned cabin are all offered, for more comfy driving atmosphere.
Tractor Principal specificaiton and Technical parameters:
Model | DQ754B |
Drive type | 4×4 |
Engine | |
Engine model | YTO, 4-Cylinder EPT motor |
Capacity of fuel tank (L) | 78 |
Engine power at rated speed (kw/hp) | fifty five.2kw/75HP |
PTO power at rated speed (kw) | 46.eight |
Transmission | |
Steering type | Full Hydraulic Steering |
Clutch | Dry,Twin-stage type |
PTO Speed (rpm) | 540/760 |
Gearshift | 8F+2R /16F+4R |
Hydraulic system | |
Hydraulic output flux (L/min) | thirty |
Hydraulic output valve | 2-Team (optional) |
Three point linkage | |
Category of 3-point link | Category II |
Lifting force (at point of 610mm)KN | thirteen |
Technical parameter | |
Dimension (L x W x H)mm | 4571x1929x2568 |
Wheel base(mm) | 2236 |
Track base(mm) front wheel | 1450 |
Track base(mm) rear wheel | 1530 |
The smallest clearance(mm) | 340 |
Front tyre | 8.3-24 |
Rear tyre | 14.9-30 |
Optional Configurations | |
Common cabin with Fan Heater cabin AC cabinROPS Canopy (Sunshade) 16F+4R creeper gearshift, Constructive type Hydraulic lifter, 2-Team Hydraulic output valve Front ballast Rear ballast Air brake, Swing draw bar | |
Loading amount | |
3 units/40HC container in Bare packing 6 units/40HC container in Bulk packing by Iron crate |
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Strictly Inspecting and Entire Screening for guaranteeing high high quality solution:
Tractor Packing and Loading container for Offering goods :
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Tractor Main Functions and Advantages:
1.Geared up famous brand name motor demonstrating superior capability,low gasoline consumption,large economic efficiency.
2. Streamlined physical appearance layout, beautiful and generous.
three.Transmission Case adopt meshed change and insert the gearbox interlock system can make the procedure a lot more easily,dependable and less difficult.
4. Double action clutch with disc spring, carry out steadily and straightforward to function.
five. Fully hydraulic steering technique greatly decreased driver’s operate toughness.
six. Damp disc brake unit, reputable brake efficiency.
7. Separate injection of hydraulic oil, dependable to work.
eight. The lifter with power and situation adjustment, with reliable raise.
nine. Tractor PTO:
PTO in Double speed : 540/760r/min Optional, For high working efficiency.
PTO shaft of six or 8 spline Optional, adaptable for agricultural products of all in excess of the planet.
ten. Huge Chassis and Hefty-responsibility Rear axle for Resilient Robust machine.
11. Entire collection light, ROPS,Sunshade/Cover, Supporter/Heater/Air-conditioned cabin are all obtainable, for more relaxed driving surroundings.
Tractor Major specificaiton and Technical parameters:
Design | DQ900 | DQ904 | DQ950 | DQ954 |
Travel variety | 4×2 | 4×4 | 4×2 | 4×4 |
Engine | ||||
Engine variety | EPT or Yuchai manufacturer, 4 or 6 cylinder EPT engine | |||
Capacity of fuel tank(L) | 150 | a hundred and fifty | 150 | 150 |
Rated speed (r/min) | 2300 | |||
Engine electricity at rated speed(kw/hp) | sixty six.2kw/90HP | sixty nine.8kw/95HP | ||
Transmission | ||||
Clutch | Dry, twin-stage kind | |||
PTO Velocity (rpm) | 540/a thousand or 760/a thousand | |||
Gearshift | 8F+4R/16F+8R(optional)/8F+8R(optional) | |||
Hydraulic system | ||||
Hydraulic output valve | two-Group (optional) | |||
3 stage linkage | ||||
Classification of three-level link | Class II | |||
Lifting force (at position of 610mm)KN | >15 | >16 | >15 | >16 |
Specialized parameter | ||||
Dimension (LxWxH) (mm) | 4593x2050x2810 | |||
Wheel base(mm) | 2362 | 2195 | 2362 | 2195 |
Track base(mm) entrance wheel | 1485 | 1610 | 1485 | 1610 |
Observe foundation(mm) rear wheel | 1620 | |||
The smallest clearance(mm) | 476 | 379 | 476 | 379 |
Front tyre | 6.five-twenty | 11.2-24 | 6.5-twenty | eleven.2-24 |
Rear tyre | 16.9-34(common)/18.4-thirty(optional) | |||
Optional Configurations | ||||
Common cabin with Fan Heater cabin AC cabin ROPS Canopy (Sunshade) 8F+8R shuttle gearshift, 16F+4R creeper gearshift, 2-Team Hydraulic output valve Front ballast, Rear ballast Paddy tire, eighteen.four-thirty large rear tire, 6 cylinder EPT engine, Large-duty rear, Air brake, Swing draw bar | ||||
Loading Amount/40HC | three Sets in Nude packing for CBU transport |
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DQ904 90HP 4 wheel drive Tractor details show :
EPT Manufacutring Line:
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