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
- Convenient ONE-STOP center for all your spare part needs
Keep your tower crane running smoothly with CHINAMFG Crane spare parts!
Product Parameters
Welcome to CHINAMFG CRANE (ZheJiang ) CO., LTD, where you can find a wide range of spare parts for your crane needs. Our selection includes fixing angles, mast sections, pins, ladders, slewing rings, motors, gear boxes, pinions, limit switches, winches, wire ropes, electrical cables, contactors, pulleys, rollers, RCV, VAC, OMD, HRCV, brushes, and more. Keep your crane running smoothly with our high-quality spare parts.
| 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
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3D design and analysis before production drawing;
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ANSYS calculation;
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Testing and verification of the calculation result;
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Raw material inspection and manufacturing quality control strictly according to ISO9000 standard;
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Robot welding machine and automatic cutting machine;
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Painting line with first anti-corrosion layer and 2 surface layers after sandblasting;
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Packing solution to make better protection and easy transportation
Packaging & Shipping
Our services
ELMAK Tower Cranes
Explore our range of CHINAMFG tower cranes available in hammerhead, flat top, and luffing jib varieties. With different hook heights, jib lengths, and capacities, we have the perfect crane for your construction needs.
Not sure which crane to choose? Contact CHINAMFG CRANE (ZheJiang ) CO., LTD with your requirements, and our experts will help you select the most suitable tower crane for your construction site.
CHINAMFG Tower Crane Installation/Dismantling Service
ELMAK CRANE (ZheJiang ) CO., LTD
Installation/Dismantling Service
Our local CHINAMFG service team is dedicated to assisting and consulting during the erection and dismantling of your tower crane. Need more support? An on-site service engineer can be appointed to supervise 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 |
| Transport Package: | by Standrad Export Packing |
| Customization: |
Available
| Customized Request |
|---|
How do gear reducers enhance the efficiency of conveyor systems and robotics?
Gear reducers play a significant role in improving the efficiency of both conveyor systems and robotics by optimizing speed, torque, and control. Here’s how they contribute:
Conveyor Systems:
In conveyor systems, gear reducers enhance efficiency in the following ways:
- Speed Control: Gear reducers allow precise control over the rotational speed of conveyor belts, ensuring that materials are transported at the desired speed for efficient production processes.
- Torque Adjustment: By adjusting gear ratios, gear reducers provide the necessary torque to handle varying loads and prevent overloading, minimizing energy wastage.
- Reverse Operation: Gear reducers enable smooth bidirectional movement of conveyor belts, facilitating tasks such as loading, unloading, and distribution without the need for additional components.
- Synchronization: Gear reducers ensure synchronized movement of multiple conveyor belts in complex systems, optimizing material flow and minimizing jams or bottlenecks.
Robotics:
In robotics, gear reducers enhance efficiency through the following means:
- Precision Movement: Gear reducers provide precise control over the movement of robot joints and arms, enabling accurate positioning and manipulation of objects.
- Reduced Inertia: Gear reducers help reduce the inertia experienced by robotic components, allowing for quicker and more responsive movements while conserving energy.
- Compact Design: Gear reducers offer a compact and lightweight solution for achieving various motion profiles in robotic systems, allowing for efficient use of space and resources.
- Torque Amplification: By amplifying torque from the motor, gear reducers enable robots to handle heavier loads and perform tasks that require greater force, enhancing their overall capabilities.
By providing precise speed control, torque adjustment, and reliable motion transmission, gear reducers optimize the performance of conveyor systems and robotics, leading to improved efficiency, reduced energy consumption, and enhanced operational capabilities.
Can gear reducers be used for both speed reduction and speed increase?
Yes, gear reducers can be utilized for both speed reduction and speed increase, depending on their design and arrangement. The functionality to either decrease or increase rotational speed is achieved by altering the arrangement of gears within the gearbox.
1. Speed Reduction: In speed reduction applications, a gear reducer is designed with gears of different sizes. The input shaft connects to a larger gear, while the output shaft is connected to a smaller gear. As the input shaft rotates, the larger gear turns the smaller gear, resulting in a decrease in output speed compared to the input speed. This configuration provides higher torque output at a lower speed, making it suitable for applications that require increased force or torque.
2. Speed Increase: For speed increase, the gear arrangement is reversed. The input shaft connects to a smaller gear, while the output shaft is connected to a larger gear. As the input shaft rotates, the smaller gear drives the larger gear, resulting in an increase in output speed compared to the input speed. However, the torque output is lower than that of speed reduction configurations.
By choosing the appropriate gear ratios and arrangement, gear reducers can be customized to meet specific speed and torque requirements for various industrial applications. It’s important to select the right type of gear reducer and configure it correctly to achieve the desired speed reduction or speed increase.
Function of Gear Reducers in Mechanical Systems
A gear reducer, also known as a gear reduction unit or gearbox, is a mechanical device designed to reduce the speed of an input shaft while increasing its torque output. It accomplishes this through the use of a set of interlocking gears with different sizes.
The primary function of a gear reducer in mechanical systems is to:
- Speed Reduction: The gear reducer takes the high-speed rotation of the input shaft and transmits it to the output shaft through a set of gears. The gears are configured in such a way that the output gear has a larger diameter than the input gear. As a result, the output shaft rotates at a lower speed than the input shaft, but with increased torque.
- Torque Increase: Due to the size difference between the input and output gears, the torque applied to the output shaft is greater than that of the input shaft. This torque multiplication allows the system to handle heavier loads and perform tasks requiring higher force.
Gear reducers are widely used in various industries and applications where it’s necessary to adapt the speed and torque characteristics of a power source to meet the requirements of the driven equipment. They can be found in machinery such as conveyor systems, industrial machinery, vehicles, and more.
editor by CX 2024-04-09