Planetary Slew Drive Gearbox for Port Gantry Cranes
The Planetary Slew Drive Gearbox is designed for high efficiency and precision in port gantry cranes, enabling smooth rotation and reliable performance. Commonly constructed from high-strength steel and advanced alloys, this gearbox ensures durability and longevity in demanding marine 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 Port Gantry Cranes involves several key steps. First, ensure all tools and components are ready. Begin by aligning the gearbox with the crane's mounting surface, making sure the flange is clean and free of debris. Secure the gearbox using appropriate bolts, ensuring they are torqued to the manufacturer's specifications. Next, connect the hydraulic or electric motor to the gearbox input shaft. Afterward, check all connections for tightness and integrity. Finally, test the system by conducting a dry run to confirm proper operation before putting the crane into service.
How to Choose a Planetary Slew Drive Gearbox for Port Gantry Cranes
When selecting a planetary slew drive gearbox, consider factors such as load torque, input speed, operating environment (temperature and humidity), and installation space. The right model ensures optimal performance and longevity. High load torque requirements may necessitate a robust design, while varying input speeds can influence efficiency. Additionally, environments with extreme conditions require specialized materials. We offer a variety of models and support customized gear ratios to meet your specific needs, ensuring the best fit for your application.
How to Address Noise Issues in Planetary Slew Drive Gearbox for Port Gantry Cranes
Noise during operation of a planetary slew drive gearbox can be attributed to factors such as inadequate lubrication, misalignment, or wear of components. To mitigate these issues, ensure proper lubrication is maintained, as this reduces friction and wear. Regularly inspect and align the gearbox to prevent excessive movement and vibration. Moreover, replacing worn-out parts promptly can enhance performance and reduce noise levels, ensuring smoother operation of port gantry cranes.
Slew Drive Planetary Gearbox Supplier
RP Techniek BV is the sales agent for Ever-power Group in the Netherlands, specializing in high-quality planetary slew drive gearboxes. Our Planetary Slew Drive Gearbox for Port Gantry Cranes is designed for optimal performance and reliability, making it the ideal choice for heavy lifting applications. We pride ourselves on providing exceptional service and a comprehensive after-sales support system to ensure our clients receive the best possible experience.
We invite all customers to customize their solutions and request a quote to discover the advantages of our products.