In modern industrial machinery, the transmission chain is a key component that connects the power source and the actuator. Its design and performance directly affect the overall efficiency, reliability and service life of the machinery. Basic Structure and Function of...
Planetary Slew Drive Gearbox for Tower Cranes
The Planetary Slew Drive Gearbox for Tower Cranes is designed to provide precise control and smooth rotation of the crane’s boom. Its compact design and high torque capacity ensure stability and reliability under heavy loads. This gearbox enhances operational efficiency, making it an essential component for modern tower cranes in construction projects.
Planetary Slew Drive Gearbox for Tower Cranes
The Planetary Slew Drive Gearbox for Tower Cranes is designed to provide high torque and precise movement, ensuring efficient operation in heavy-duty lifting applications. Commonly made from durable materials such as high-strength steel and aluminum alloys, this gearbox offers exceptional reliability and longevity in demanding environments.
Specification | Details |
---|---|
Output torque range | 1000–180000 N.m |
Gear ratios | i = 3.3–3000 |
Support | Slew support (with flange mounted) |
Output shaft | Splined or with integral pinion; output shafts supported by heavy duty capacity bearings |
Applicable motors | Axial piston hydraulic motors, hydraulic orbit motors, IEC electric motors |
Hydraulic motor options | Pressure relief valve, over-center valve, parking brake |
Electric brake | DC and AC type |
Hydraulic brake | Hydraulically released parking brake |
700L Series Slewing Drive | |||||
Type | Max. torque (N.m) | Range of ratios (i) | Max. Input speed (rpm) | Braking torque (N.m) | |
Excavator | Crane | ||||
EP700L | 1000 | 1200 | 3.38-32 | 3500 | 50-400 |
EP701L | 1800 | 2400 | 3.38-32 | 3500 | 50-400 |
EP703AL | 2500 | 3500 | 12-175 | 3500 | 50-400 |
EP705AL | 5000 | 6500 | 12-175 | 3500 | 50-400 |
EP705L | 5000 | 6500 | 12-175 | 3500 | 50-400 |
EP706AL | 7700 | 12000 | 13-143 | 3500 | 50-1000 |
EP706L | 7700 | 12000 | 13-143 | 3500 | 50-1000 |
EP707AL | 10500 | 16500 | 13-256 | 3500 | 50-1000 |
EP707L | 10500 | 16500 | 13-256 | 3500 | 50-1000 |
EP709AL | 16000 | 26000 | 13-256 | 3500 | 50-1000 |
EP709L | 16000 | 26000 | 13-256 | 3500 | 50-1000 |
EP711AL | 32000 | 45000 | 14-223 | 2500 | 400-3200 |
EP711L | 32000 | 45000 | 14-223 | 2500 | 400-3200 |
EP713L | 40000 | 55000 | 50-276 | 2500 | 400-1000 |
EP715L3 | 70000 | 80000 | 54-242 | 2500 | 850-3200 |
700S Series Slewing Drive | |||||
Type | Max. torque (N.m ) | Range of ratios (i) | Max. Input speed (rpm) | Braking torque (N.m) | |
Excavator | Crane | ||||
EP706S | 7700 | 10000 | 20-106 | 3500 | 400-1000 |
EP707S | 10500 | 16500 | 25-134 | 3500 | 400-1000 |
EP709S | 16000 | 26000 | 20-144 | 3500 | 400-1000 |
EP710S | 18000 | 29000 | 36-52 | 3500 | 400-1000 |
EP710BS | 23000 | 35000 | 110-176 | 3500 | 400-1000 |
EP710DS | 27800 | 48500 | 32-181 | 3500 | 400-1000 |
EP714S | 45000 | 68300 | 63-187 | 3000 | 600-2000 |
EP715S | 65000 | 93300 | 63-212 | 3000 | 600-2000 |
EP716S | 120000 | - | 63-1500 | 2500 | 600-2000 |
EP717S | 180000 | - | 63-1500 | 2000 | 600-2000 |
Installations
Installing the Planetary Slew Drive Gearbox for Tower Cranes involves several key steps. First, ensure the crane is safely positioned and powered down. Next, remove any existing slew drive components to prepare the mounting area. Align the gearbox with the tower crane’s base, ensuring the bolt holes match accurately. Securely fasten the gearbox using appropriate bolts and torque specifications. Connect the hydraulic or electric lines, as per the design specifications. Finally, conduct a thorough inspection to check for correct alignment and function before re-energizing the crane system. Test the slew drive to confirm proper operation.
How to Choose a Planetary Slew Drive Gearbox for Tower Cranes
When selecting a planetary slew drive gearbox for tower cranes, consider factors such as load torque, input speed, operating environment (temperature and humidity), and installation space. The load torque determines the gearbox's capacity, while input speed affects performance. Additionally, extreme temperatures and humidity can influence material choice. We offer a variety of models and support customized gear ratios to meet specific requirements, ensuring optimal performance in your application.
How to Address Noise Issues in Planetary Slew Drive Gearboxes
The noise generated by planetary slew drive gearboxes in tower cranes can often be attributed to factors such as improper lubrication, wear and tear of internal components, or misalignment. To mitigate these issues, ensure regular maintenance, including timely lubrication and inspection for any signs of wear. Additionally, proper alignment during installation can significantly reduce operational noise. Implementing these measures will enhance performance and longevity while minimizing disruptive sound levels.
Slew Drive Planetary Gearbox Supplier
RP Techniek BV is the authorized sales agent for Ever-power Group in the Netherlands, specializing in high-quality planetary slew drive gearboxes for tower cranes. Our products are designed to provide exceptional performance and reliability, ensuring that your operations run smoothly. We take pride in offering not only top-tier products but also excellent service and a comprehensive after-sales support system to address all your needs.
We invite customers to customize their solutions and request a quote to experience the quality and service that we deliver. Don’t hesitate to reach out to us for any inquiries!
Weitere Informationen
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