China OEM Tower Crane Bevel Gearbox Pinneaple Gear bevel gear set

Product Description

Product Description

CHINAMFG IS A PROFESSIONAL MANUFACTURE OF TOWER CRANE

ELMAK PRODUCTS LIST:

Hammer head cranes
Flat top cranes
Luffing tower cranes
Passenger hoist
Suspended platform
Spare parts

CHINAMFG Crane Spare Parts

ELMAK Crane Spare Parts

ELMAK Crane (ZheJiang ) Co., Ltd. offers a comprehensive range of spare parts for tower cranes. Our ONE-STOP spare parts center provides high-quality components for various crane brands, excluding CHINAMFG crane itself.

Features:

  • Wide selection of spare parts
  • High-quality components
  • Compatible with most famous crane brands

Ensure your crane operates at CHINAMFG performance with CHINAMFG Crane spare parts.

Product Parameters

CHINAMFG CRANE (ZheJiang ) CO., LTD Spare Parts

ELMAK CRANE (ZheJiang ) CO., LTD Spare Parts

Find all the essential spare parts you need for your crane, including fixing angles, mast sections, pins, ladders, slewing rings, motors, gearboxes, pinions, limit switches, winches, wire ropes, electrical cables, contactors, pulleys, rollers, RCV, VAC, OMD, HRCV, brushes, and more.

ELMAK TOWER CRANE SPARE PARTS
No. Performance Parameter Output gear Weight RCVseries JHFseries Recommended for tower cranes
Torque motor  Inverter motor 
Transmission ratio Output torque (kg) Motor rated stall torque Motor Power
(N·m) (N.m) (kW) (t·m)
JH07 176 6000 m=10,z=12,x=+0.32 90 75,95 4.4,5.5 40~125
JH08 164
JH13 143 9000 m=10,z=13,x=+0.5 130 95,120 5.5 63~160
JH13C 162
JH02 163 12000 m=12,z=12,x=+0.5 150 145,185 9 160~250
JH02C 192
JH17 200 18000 m=16,z=12,x=+0.5 240   11,15 315~630
JH15 160 24000 m=18,z=14,x=+0.5 410   11,15 450~900
JH10A 287 35000 m=20,z=12,x=+0.5 860   18.4 900~2200

Our Advantages

QUALITY CONTROL SYSTEM

 

ISO 9001 is implemented strictly within all the manufacturing process. CHINAMFG products have all the necessary certificates and meet the relevant International Standards and Codes.

SPARE PARTS IN STOCK

 

We make sure that the spare parts CHINAMFG customers need are in stock in your country or can be delivered with Express post services. All the electrical components are purchased only from verified European suppliers.

EXTENDED WARRANTY

 

We pride ourselves in making high-quality products and offer an extended warranty for CHINAMFG cranes as a part of the Service agreement for maintenance and repair services.

CUSTOMISED PAINTING

 

Painting of your CHINAMFG tower crane can be tailored to suit your Company’s color and provide extra-protection for demanding weather conditions.

Company Profile

Established in 2003, CHINAMFG is a rapidly growing tower cranes manufacturer, whose reputation has been built on agile manufacturing, reliable service and competitive prices.

We are devoted to find the best solutions for our customers, improve production efficiency and reliability, save construction cost, introduce and apply the latest technologies in our products.

CHINAMFG provides the full series of high-quality construction machinery and overall solutions for construction sites. We have become a reliable partner in the field of design, cost estimation, manufacturing, sales, rental, maintenance, montage and after-sale services of the tower cranes for construction companies in more than 20 countries.

We are in an CHINAMFG of change, and change is opportunity. We must have strategic confidence and enhance our ability to adapt. We can’t cling to what has worked or what we have gained, because past success is not a reliable indicator of the future. In the end, a long list of accomplishments might end up nothing more than an epitaph. This is a vital fact that we must recognize. Moving forward, we need to hone our skills, step up to the plate, and aim for the stars. I would like to thank our customers and partners for your ongoing trust and support.

Let’s keep working closely, putting our best minds together to build a Better Connected World.
We give individual attention to every single detail to ensure that our clients are carefully looked after by professional management and well-trained staff. From conceptual plHangZhou through supply and on-going management, we tailor our package to meet the modern day demand. 
 

OUR FACTORY

 

At ELMAK  we’ve  united an experienced team of designers and engineers to create and manufacture high-quality innovative products, that fully conform to the international standards.

 

We have a strict quality control and pay much attention to safety. All the raw materials are bought only from the trustworthy suppliers and carefully checked by the specialists.

MANUFACTURING PROCESS

 

  1. 3D design and analysis before production drawing;

  2. ANSYS calculation;

  3. Testing and verification of the calculation result;

  4. Raw material inspection and manufacturing quality control strictly according to ISO9000 standard;

  5. Robot welding machine and automatic cutting machine;

  6. Painting line with first anti-corrosion layer and 2 surface layers after sandblasting;

  7. Packing solution to make better protection and easy transportation

Packaging & Shipping

Our services

ELMAK Tower Cranes

ELMAK Tower Cranes, offered by CHINAMFG CRANE (ZheJiang ) CO., LTD, come in hammerhead, flat top, and luffing jib varieties. They are designed with different hook heights, jib lengths, and capacities to suit various construction needs.

Features:

  • Available in hammerhead, flat top, and luffing jib designs
  • Various hook heights, jib lengths, and capacities

Benefits:

  • Assistance in selecting the most suitable tower crane for your construction site
  • Customized solutions based on your specific requirements

Contact us today to find the perfect CHINAMFG Tower Crane for your construction project!

CHINAMFG Tower Crane Installation/Dismantling Services

ELMAK CRANE (ZheJiang ) CO., LTD

Installation/Dismantling Services

Our local CHINAMFG service team is dedicated to assisting and consulting during the erection and dismantling of tower cranes. Whether you need guidance or supervision, our on-site service engineer can be appointed to ensure the smooth progress of your project as part of our value-added service.

Our projects

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After-sales Service: Video Technical Support, Online Support
Warranty: 1 Year
Model: Jh02 Jh07 Jh08 Jh13 Jh15 Jh17 Jh10A
Application: Tower Crane
Product Name: Slewing Reducer
Brand: Elmak
Customization:
Available

|

Customized Request

bevel gear

Can you provide examples of machinery that use bevel gears?

Bevel gears are widely used in various machinery and mechanical systems where torque transmission and direction changes are required. These gears are specifically designed to transmit power between intersecting shafts at different angles. Here are some examples of machinery and equipment that commonly use bevel gears:

  • Automotive Industry: Bevel gears are extensively used in automotive applications. They can be found in different parts of vehicles, including the differential gear system, powertrain components, steering systems, and transfer cases. In the differential, bevel gears help distribute torque between the drive wheels while allowing them to rotate at different speeds during turns.
  • Aerospace Industry: Bevel gears are utilized in various aerospace applications, such as aircraft engines, landing gear systems, and helicopter transmissions. They play a critical role in transferring power and changing the direction of rotation in these high-performance systems.
  • Industrial Machinery: Bevel gears are commonly employed in industrial machinery and equipment. They are used in gearboxes, speed reducers, and power transmission systems. Examples include conveyors, mixers, pumps, packaging machinery, printing presses, and textile machinery. Bevel gears allow efficient power transmission and enable the machinery to operate at different speeds and directions as required by the specific application.
  • Construction and Heavy Equipment: Bevel gears are found in construction equipment such as cranes, excavators, loaders, and bulldozers. They are integral components of the drivetrain systems, enabling the transfer of power and torque to the wheels or tracks, as well as facilitating steering and movement of the equipment.
  • Marine Applications: Bevel gears are utilized in various marine applications, including propulsion systems, marine generators, winches, steering mechanisms, and anchor handling equipment. They help transmit power efficiently and withstand the challenging marine environment.
  • Machine Tools: Bevel gears are employed in machine tools such as milling machines, lathes, and grinders. They are essential for transmitting power and facilitating the required speed and direction changes in these precision machining systems.
  • Power Plants: Bevel gears are used in power generation facilities, including wind turbines, hydroelectric turbines, and steam turbines. They play a crucial role in converting the rotational motion of the turbine blades into electrical energy by transmitting torque to the generator.
  • Mining and Material Handling: Bevel gears are commonly found in mining equipment, conveyor systems, and material handling machinery. They are used to transfer power and facilitate the movement of bulk materials, such as ores, coal, and aggregates.

These examples represent just a few of the many applications where bevel gears are utilized. Bevel gears offer versatility, efficiency, and reliability in transmitting power and changing direction in various mechanical systems across different industries.

bevel gear

How do you calculate the efficiency of a bevel gear?

To calculate the efficiency of a bevel gear, you need to compare the power input to the gear with the power output and account for any losses in the gear system. Here’s a detailed explanation of the calculation process:

The efficiency of a bevel gear can be calculated using the following formula:

Efficiency = (Power output / Power input) x 100%

Here’s a step-by-step breakdown of the calculation:

  1. Calculate the Power Input: Determine the power input to the bevel gear system. This can be obtained by multiplying the input torque (Tin) by the input angular velocity (ωin), using the formula:
  2. Power input = Tin x ωin

  3. Calculate the Power Output: Determine the power output from the bevel gear system. This can be obtained by multiplying the output torque (Tout) by the output angular velocity (ωout), using the formula:
  4. Power output = Tout x ωout

  5. Calculate the Efficiency: Divide the power output by the power input and multiply by 100% to obtain the efficiency:
  6. Efficiency = (Power output / Power input) x 100%

The efficiency of a bevel gear represents the percentage of input power that is effectively transmitted to the output, considering losses due to factors such as friction, gear meshing, and lubrication. It is important to note that the efficiency of a bevel gear system can vary depending on various factors, including gear quality, alignment, lubrication condition, and operating conditions.

When calculating the efficiency, it is crucial to use consistent units for torque and angular velocity. Additionally, it’s important to ensure that the power input and output are measured at the same point in the gear system, typically at the input and output shafts.

Keep in mind that the calculated efficiency is an approximation and may not account for all the losses in the gear system. Factors such as bearing losses, windage losses, and other system-specific losses are not included in this basic efficiency calculation. Actual efficiency can vary based on the specific design and operating conditions of the bevel gear system.

By calculating the efficiency, engineers can evaluate the performance of a bevel gear and make informed decisions regarding gear selection, optimization, and system design.

bevel gear

How do bevel gears differ from other types of gears?

Bevel gears have distinct characteristics that set them apart from other types of gears. Here’s a detailed explanation of how bevel gears differ from other gears:

1. Tooth Geometry: Bevel gears have teeth cut on the cone-shaped surface of the gears, whereas other types of gears, such as spur gears and helical gears, have teeth cut on cylindrical surfaces. The tooth geometry of bevel gears allows them to accommodate intersecting shafts and transmit rotational motion at different angles.

2. Axis Orientation: Bevel gears have intersecting axes, meaning the shafts they are mounted on intersect each other. In contrast, other types of gears typically have parallel or skewed axes. The intersecting axis of bevel gears allows for changes in direction and allows for power transmission between shafts that are not in a straight line.

3. Types of Bevel Gears: Bevel gears come in different variations, including straight bevel gears, spiral bevel gears, and hypoid bevel gears. Straight bevel gears have straight-cut teeth and intersect at a 90-degree angle. Spiral bevel gears have curved teeth that are gradually cut along the gear surface, providing smoother engagement and reduced noise. Hypoid bevel gears have offset axes and are used when the intersecting shafts are non-parallel. Other types of gears, such as spur gears and helical gears, also have their own variations but do not typically involve intersecting axes.

4. Direction of Motion: Bevel gears can change the direction of rotational motion between intersecting shafts. Depending on the orientation of the gears, the direction of rotation can be reversed. This capability makes bevel gears suitable for applications where changes in direction are required. In contrast, other gears, such as spur gears and helical gears, transmit motion in a specific direction along parallel or skewed axes.

5. Load Distribution: Bevel gears distribute loads differently compared to other gears. Due to the conical shape of the gears, the contact area between the teeth changes as the gears rotate. This can result in varying load distribution along the gear teeth. Other gears, such as spur gears and helical gears, have a consistent load distribution along their teeth due to their cylindrical shape.

6. Applications: Bevel gears are commonly used in applications where changes in direction or speed of rotational motion are required, such as automotive differentials, marine propulsion systems, and power transmission systems. Other types of gears, such as spur gears and helical gears, are more commonly used in applications where parallel or skewed shafts are involved and changes in direction are not necessary.

While bevel gears have their unique characteristics, it’s important to note that different types of gears have their own advantages and applications. The selection of the appropriate gear type depends on factors such as the application requirements, operating conditions, space limitations, and load considerations.

In summary, bevel gears differ from other types of gears in terms of tooth geometry, axis orientation, types of variations available, direction of motion, load distribution, and applications. Their ability to accommodate intersecting shafts and change the direction of rotational motion makes them suitable for specific applications where other types of gears may not be as effective.

China OEM Tower Crane Bevel Gearbox Pinneaple Gear bevel gear setChina OEM Tower Crane Bevel Gearbox Pinneaple Gear bevel gear set
editor by CX 2024-04-04