Planetary Slew Drive Gearbox for Port Gantry Cranes
The Planetary Slew Drive Gearbox is designed to provide smooth and efficient rotational motion for port gantry cranes, ensuring precise positioning and stability during operations. With its robust construction and high torque capabilities, this gearbox enhances the overall performance and reliability of heavy lifting equipment in challenging 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 |