SEA/PEA fence frame oil-sealed slewing drive

The SEA/PEA fence frame oil-sealed slewing drive is an industrial machinery reducer for rotating applications, typically used in equipment such as logging machinery.
This type of reducer is typically used in applications requiring swing or rotary motion, such as logging machinery. Rotary reducers enable equipment to precisely control rotational motion to position and operate tools.
The fence frame is the external structure of the reducer and is usually used to fix and support other mechanical components. It helps ensure that the reducer remains stable during operation.

The SEA/PEA fence frame oil-sealed slewing drive is a mechanical component specially used for rotating applications. It ensures the accuracy and reliability of mechanical equipment by decelerating the rotating motion.

Description

Accuracy options are available: Level I, Level II, Level III, and conventional accuracy.

In order to rotate relative to the rotating structure, you can design the installation position of the device to be parallel to the ground or on a slope. The fence-type horizontal slewing drive is assembled from a fence-type base, a slewing bearing, a toroidal worm and supporting parts. It can use an electric motor or a hydraulic motor as the power input source to drive the reducer to rotate clockwise and counterclockwise. Since the slewing bearing is used as the main design component, this device has strong overturning moment and axial force. Compared with the reducer with the same parameters, this device is small in size, easy to install and maintain, and has good sealing performance.

Main application:

Photovoltaic tracking power generation level and pitch angle transmission
Rotation of aerial work vehicle chassis
Drive the boom of the truck-mounted crane to rotate
Ship crane rotation
Customized designs available

SEA/PEA slewing drive catalogue

Model	Output Torque	Tilting Moment Torque	Holding Torque	Gear Ratio	Tracking Precision	Weight
SEA9	6.5 KN.m	33.9 KN.m	34.5 KN.m	61:1	≤0.17°	48kg
	4794 lbf.ft	25×10³ lbf.ft	25.5×10³ lbf.ft
PEA9	6.5 KN.m	33.9 KN.m	34.5 KN.m	61:1	≤0.09°	48kg
	4794 lbf.ft	25×10³ lbf.ft	25.5×10³ lbf.ft
SEA12	7.5 KN.m	54.3 KN.m	43 KN.m	78:1	≤0.17°	63kg
	5532 lbf.ft	40×10³ lbf.ft	32×10³ lbf.ft
PEA12	7.5 KN.m	54.3 KN.m	43 KN.m	78:1	≤0.09°	63kg
	5532 lbf.ft	40×10³ lbf.ft	32×10³ lbf.ft
SEA14	8 KN.m	67.8 KN.m	48 KN.m	85:1	≤0.17°	64kg
	5900 lbf.ft	50×10³ lbf.ft	35×10³ lbf.ft
PEA14	8 KN.m	67.8 KN.m	48 KN.m	85:1	≤0.09°	64kg
	5900 lbf.ft	50×10³ lbf.ft	35×10³ lbf.ft
SEA17	10 KN.m	135.6 KN.m	58 KN.m	102:1	≤0.17°	88kg
	7400 lbf.ft	100×10³ lbf.ft	42.8×10³ lbf.ft
PEA17	10 KN.m	135.6 KN.m	58 KN.m	102:1	≤0.09°	88kg
	7400 lbf.ft	100×10³ lbf.ft	42.8×10³ lbf.ft
SEA21	15 KN.m	203 KN.m	70.5 KN.m	125:1	≤0.17°	140kg
	11000 lbf.ft	150×10³ lbf.ft	52×10³ lbf.ft
PEA21	15 KN.m	203 KN.m	70.5 KN.m	125:1	≤0.09°	140kg
	11000 lbf.ft	150×10³ lbf.ft	52×10³ lbf.ft
SEA25	18 KN.m	270 KN.m	84.5 KN.m	150:1	≤0.17°	165kg
	13300 lbf.ft	200×10³ lbf.ft	62.4×10³ lbf.ft
PEA25	18 KN.m	270 KN.m	84.5 KN.m	150:1	≤0.09°	165kg
	13300 lbf.ft	200×10³ lbf.ft	62.4×10³ lbf.ft