The ZL type elastic pin gear coupling is a widely used flexible coupling, which ingeniously combines the high load-bearing capacity of gear couplings with the buffering and vibration damping characteristics of elastic elements.
Its core structure mainly consists of two half couplings with external teeth and a housing with internal teeth. While transmitting torque, the elastic pin can effectively compensate for the radial, angular and axial offset between the two connected shafts, and can significantly absorb shock, vibration and mitigate dynamic loads during the transmission process. This coupling has a relatively compact structure and strong torque transmission capacity. It is suitable for medium and high-speed as well as medium to heavy-load working conditions (such as fans, pumps, compressors, general machinery, etc.), especially for applications that require buffering and compensation for installation deviations. Its maintenance is relatively simple. The main vulnerable part is the elastic pin, which has a low replacement cost and does not require moving the main shaft of the equipment.
Product Features
1.Displacement compensation
It can effectively compensate for the radial displacement , angular displacement (deflection Angle) and axial displacement between the two connected shafts.
The deformation capacity of elastic pins is the key to compensating for various misalignments, allowing for a certain range of deviations in equipment during installation or operation.
2.Buffering and vibration reduction
One of the core advantages: The elastic pins (especially those made of nylon) have excellent elasticity, which can effectively absorb the impact load in the transmission system , attenuate torsional vibration and mitigate the peak dynamic load during the transmission process. It has greatly reduced the impact of vibration and noise on the transmission system and equipment foundation.
3.Strong torque transmission capacity
Although it contains elastic elements, its structural design (ring gear constraint + multi-pin bearing) enables it to transmit medium to large torque. Its load-bearing capacity is higher than that of many pure rubber element couplings.
4.No lubrication maintenance required
During the transmission process of the nylon pin, there is no need for lubricating oil between the and the middle gear , which avoids leakage problems, makes the working environment cleaner, and eliminates the cost of lubrication and maintenance.
5.Low cost
The main vulnerable part of is the elastic pin . When the pin is worn or fails, simply disassemble the housing to replace the pin. The spindle or motor without the need to move the equipment greatly simplifies the maintenance process and reduces downtime.