BUSHINGS AND PINS FOR HINGE UNITS
Bushings and pins for hinge joints
SENNAI specializes in the manufacture of pins and bushings for construction equipment.
Fingersfor heavy equipment
Bushingsfor loaded joints
By orderaccording to customer drawings
PRODUCT DATA
Finger material and sizes
Pins for heavy equipment are usually made of high-strength or alloy steel. Pins are available in different diameters and lengths for specific machine models and parts to be connected.
PRODUCT DATA
Lubrication, installation and maintenance
Proper lubrication, installation and regular maintenance are important for finger function.
- Lubrication:Some designs are equipped with lubrication holes or grooves.
- Installation:The pin is installed in the holes of the parts to be connected and secured with locking elements, washers or other locking mechanism.
- Service:Regular inspection can detect wear, damage and deformation.
STEEL BUSHES
Bushings for loaded joints
The inner surface of the SN-H steel bushing is made with various oil grooves. After heat treatment, it improves surface hardness and wear resistance. Bushings are used in loaded hinge joints of excavators, rotary drilling rigs, large loaders and grabs.
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Contact SENNAI
+86 178 6052 9771 · heidi.han@sennaigroup.com