China supplier 5D3V4 Tower Crane Trolley Mechanism Gearbox gearbox definition

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

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 caters to various crane brands, excluding CHINAMFG crane itself. With a large stock of spare parts, we ensure fast delivery to our global customers and partners.

We prioritize safety and quality by manufacturing spare parts in-house or sourcing them from trusted suppliers. Our inventory includes joysticks, encoders, contactors, mast sections, winches, and more, guaranteeing the longevity and efficiency of tower cranes. CHINAMFG CRANE guarantees lifetime availability of spare parts for our cranes.

Product Parameters

ELMAK CRANE (ZheJiang ) CO., LTD

D3V Series Trolley Mechanism

Our D3V series trolley mechanism is a self-designed tower crane mechanism incorporating advanced foreign technologies. It includes spare parts such as 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, and brushes.

The mechanism is specifically designed for tower crane trolley systems, ensuring efficient and reliable operation. Please note that this mechanism should never be manned for safety reasons.

Specifications:

  • Operating Temperature: -20ºC to +40ºC
  • Operating Noise: ≤75dB

The D3V series trolley mechanism consists of 5 essential parts: torque motor (or variable frequency motor), reducer, limit switch, winding drum, and frame. The motor is designed for B5 flange form (horizontal) installation, providing ease of use and maintenance.

Product
Type 
5D3V4  5D3V4B  4D3V3  4D3V2  4D3V2A  6D3V4
Classification
Group of
Mechanism
M4  M5
Service
Classification of
Mechanism
T4  T5
Condition of
Stresses
L2  L2
Static Brake
Torque of Motor
Brake
40 40 40 35 35 40
(r/min)Motor
Synchronous
Speed
1500 1500 1500 1500 1500 1000/1500
(N.m)Rated
Stalling Torque of
Motor
95 95 75 75 75 95
(m/min)
Single Rope Speed
0~ 58  0~ 58  0~ 58  0~ 58  0~ 58  0-10-50-
100
(N)
Rated Single Rope
Tension
4500 4500 3500 2500 2500 4500
(m)
Variable Range 
56 63 56 46 53 65
(mm)
Rope Diameter 
7.5 7.5 7.5 7.5 6.5 7.5
Limit
Switch Type
DXZ
4/7
DXZ
4/7
DXZ
4/7
DXZ
4/7 
DXZ 4/7  DXZ 4/7W
Weight(kg)  251 270 251 240 240 388

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

SALES

 

Elmak tower cranes are available in hammerhead, flat top and luffing jib varieties with different hook heights, jib lengths and capacities.

Unsure which crane to choose? Tell us your requirements and we will assist you in selecting the most appropriate tower crane according to your construction site needs.

INSTALLATION/DISMANTLING

 

Local CHINAMFG service team is always here for you for to assist and consult during erection/dismantling of the tower crane.

Need more assistance? On-site service engineer can be appointed to supervise your project as our Value-added service.

Our projects

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After-sales Service: After Sales Service
Warranty: 12months
Certification: CE, ISO9001: 2000
Condition: New
Model: 5D3V4
Diameter of Wire Rope: 7.5mm
Customization:
Available

|

Customized Request

gearbox

Steps to Replace a Faulty Gearbox in an Automobile

Replacing a faulty gearbox in an automobile is a complex task that requires proper tools, skills, and safety precautions. Here are the general steps involved in the process:

  1. Prepare the Vehicle: Park the vehicle on a flat surface and engage the parking brake. Disconnect the battery to ensure safety during the procedure.
  2. Drain Fluids: Drain the transmission fluid from the old gearbox into a suitable container.
  3. Disconnect Components: Remove any components obstructing access to the gearbox, such as the driveshaft, exhaust system, and linkage.
  4. Suspend the Engine: If necessary, use an engine hoist or support to suspend the engine safely.
  5. Support the Gearbox: Use a transmission jack to support the weight of the gearbox.
  6. Remove Gearbox: Detach the gearbox from the engine by removing bolts and disconnecting the clutch or torque converter.
  7. Install New Gearbox: Position the new gearbox onto the engine and secure it in place with bolts.
  8. Reconnect Components: Reattach the driveshaft, exhaust system, and linkage that were disconnected earlier.
  9. Refill Fluids: Fill the new gearbox with the appropriate transmission fluid according to the manufacturer’s specifications.
  10. Lower Engine: Carefully lower the engine back into its original position if it was suspended.
  11. Test and Adjust: Start the vehicle and test the new gearbox for proper operation. Check for any leaks, unusual noises, or gear shifting issues.
  12. Final Check: Double-check all connections and ensure that all components are properly secured.
  13. Dispose of Old Fluid: Dispose of the old transmission fluid safely and responsibly.
  14. Dispose of Old Gearbox: Properly dispose of the old gearbox according to local regulations.

It’s important to note that gearbox replacement can vary significantly depending on the vehicle’s make and model. It’s recommended to consult the vehicle’s service manual or seek professional assistance if you’re not experienced in automotive repair.

China supplier 5D3V4 Tower Crane Trolley Mechanism Gearbox   gearbox definition		China supplier 5D3V4 Tower Crane Trolley Mechanism Gearbox   gearbox definition
editor by CX 2024-05-03