Grease Button Bushes

HBL Grease Button Bush are manufactured as per ISO 6392 & GOST 14918-78 or GOST 24707-81. These bushes are heavy duty bush with a through hardened surface whose inner surface has small buttons or dimples or spiral grooves that act as grease reservoirs. These buttons/grooves hold extra grease inside the bush so lubricant stays at the pin–bush contact area even when the machine works in mud, dust, or water. This is specifically used in high load joints where they are exposed to contamination and stress. Application is mainly the Excavator & Heavy Construction Machinery working in heavy loads.


Key Features of HBL Grease (Dimple / Spiral Groove) Button Bushes :

  • Improved Lubrication Retention
  • Longer Pin Bush Life
  • Protection against Harsh Conditions
  • Reduced Maintenance Frequency

Product Range :

HBL Grease (Dimple / Spiral Groove) Button Bushes are manufactured specifically for excavator and construction machinery. These bushes are used in high load joints of excavator and also customised as per OEM specifications range from bore diameter of 50mm to 180mm and outer diameter of 65mm to 250mm.