W series heavy-duty slewing drive device

The W series heavy-duty slewing drive device adopts an open structure, with a large gear contact area and stronger output torque. In order to facilitate customers’ use and maintenance, ZZ adopts a universal installation structure and is highly interchangeable. Flexible input interface form facilitates the connection and input of various hydraulic motors and reduction motors.

Description

The W series heavy-duty slewing drive is a key engineering device whose structure and working principle make it suitable for a variety of industrial and engineering applications. Through the synergy of drive motors, reducers, gears, bearings, hydraulic systems and control systems, these devices achieve horizontal and vertical rotational motion, thereby improving the functionality of various equipment and machinery.

W series heavy duty slewing drives play a key role in a variety of engineering and industrial applications. Here are some common application areas:

Construction engineering: Slewing devices are widely used in construction equipment such as excavators, loaders and concrete mixers to realize the rotation and tilt of bucket wheels or buckets and improve construction efficiency.
Lifting equipment: Equipment such as cranes, tower cranes, and cranes use slewing devices to rotate hooks or booms for lifting cargo.
Wind energy industry: Wind turbines use gyroscopes to position the wind turbine blades so they face the wind to maximize the capture of wind energy.
Agricultural machinery: Agricultural equipment such as agricultural tractors and harvesters use slewing devices to rotate agricultural tools to achieve different working directions.

W series heavy-duty slewing drive catalogue

Model	Output Torque	Tilting Moment Torque	Holding Torque	Gear Ratio	Tracking Precision	Weight
W7	3.5 KN.m	14.2 KN.m	20 KN.m	47:1	≤0.15°	29kg
	2583 lbf.ft	10.5×10³ lbf.ft	14.8×10³ lbf.ft
W9	8 KN.m	35.6 KN.m	34.5 KN.m	62:1	≤0.15°	40kg
	5904 lbf.ft	26.3×10³ lbf.ft	25.5×10³ lbf.ft
W12	9.5 KN.m	57 KN.m	43 KN.m	79:1	≤0.15°	52kg
	7011 lbf.ft	42.1×10³ lbf.ft	32×10³ lbf.ft
W14	10.8 KN.m	71.2 KN.m	48 KN.m	86:1	≤0.13°	62kg
	7970 lbf.ft	52.6×10³ lbf.ft	35×10³ lbf.ft
W17	12.96 KN.m	142.4 KN.m	58 KN.m	104:1	≤0.1°	82kg
	9564 lbf.ft	105×10³ lbf.ft	42.8×10³ lbf.ft
W19	18.5 KN.m	170 KN.m	80.1 KN.m	94:1	≤0.1°	95kg
	13653 lbf.ft	125.5×10³ lbf.ft	59.1×10³ lbf.ft
W21	28.7 KN.m	203 KN.m	105.8 KN.m	90:1	≤0.1°	139kg
	21180 lbf.ft	105×10³ lbf.ft	78.1×10³ lbf.ft
W25	34.2 KN.m	310 KN.m	158.3 KN.m	104:1	≤0.1°	176kg
	25240 lbf.ft	229×10³ lbf.ft	117×10³ lbf.ft