Planetary Slew Drive Gearbox for Tower Cranes

The Planetary Slew Drive Gearbox for Tower Cranes is designed to provide precise and reliable rotation for crane operations. Its compact and robust construction allows for smooth slewing movements, enhancing the crane’s maneuverability and stability. This gearbox ensures efficient power transmission, enabling tower cranes to lift and position heavy loads with accuracy, ultimately improving overall productivity on construction sites.

Planetary Slew Drive Gearbox for Tower Cranes

The Planetary Slew Drive Gearbox for Tower Cranes offers exceptional precision and reliability, ensuring smooth operations in heavy lifting and construction tasks. Its compact design and high torque capacity enhance performance while minimizing wear and tear, making it an ideal choice for 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

Planetary Gearbox Slewing Drive VS Worm Gearbox

  • Efficiency: Planetary gearboxes offer higher efficiency compared to worm gearboxes, reducing energy loss during operation.
  • Torque Capacity: Planetary drives can handle higher torque loads, making them suitable for heavy-duty applications like tower cranes.
  • Compact Design: Planetary gearboxes are generally more compact, saving space in design configurations.
  • Wear Resistance: Worm gearboxes have higher wear rates, while planetary systems demonstrate better durability over time.

Slewing Drive Planetary Gearbox

Selection of Planetary Slew Drive Gearbox for Tower Cranes

Choosing the right model and reduction ratio for a planetary slew drive gearbox is crucial for optimal performance. Consider factors such as load torque, input speed, and working environment, including temperature and humidity, as these directly affect efficiency and durability. Additionally, the available installation space can dictate the size and design of the gearbox. We offer a wide range of models tailored to various requirements and support custom reduction ratios to ensure that each client finds the perfect solution for their tower crane applications.

Slewing Drive Planetary Gearbox 700S

Does Planetary Gearbox Slewing Drive Need an Additional Brake?

The Planetary Slew Drive Gearbox for Tower Cranes typically does not require an additional brake, as it is designed to provide high torque and stability. The gearbox incorporates a braking mechanism that ensures controlled operation and prevents back-driving. However, in specific applications or under extreme loads, an additional braking system may enhance safety and performance. It is essential to assess operational conditions to determine if supplementary braking is beneficial.

Planetary Slew Drive Gearbox

Slewing Drive Planetary Gearbox Manufacturer

GBC is the Australian sales agent for Ever-power Group, offering top-quality solutions in slewing drive planetary gearboxes. Our Planetary Slew Drive Gearbox for Tower Cranes is designed to ensure efficient operation and reliability, making it an ideal choice for various applications. With a focus on superior service, we pride ourselves on our comprehensive after-sales support system that guarantees customer satisfaction.

We invite all customers to customize their orders and inquire about our products. Experience the excellence of our gearboxes and let us meet your specific needs!

Slewing Drive Planetary Gearbox Factory

Additional information

Edited by

Sylvia

The Planetary Slew Drive Gearbox for Tower Cranes is designed to provide precise and reliable rotation for crane operations. Its compact and robust construction allows for smooth slewing movements, enhancing the crane’s maneuverability and stability. This gearbox ensures efficient power transmission, enabling tower cranes to lift and position heavy loads with accuracy, ultimately improving overall productivity on construction sites.