Knowledge

Which Sprocket Fits Cat 304 and Bobcat Series?

The sprocket that fits Cat 304.5, 304 CCR, 304CR, 305.5, and 305CR mini excavators is the 19-teeth, 9-bolt-hole drive sprocket (OEM part number 158-4795). For Bobcat mini excavator series E25, E26, E27, E32, E35,...

What Are the Top‑Rated Replacement Sprockets fo...

There are no single "top-rated" sprocket brands universally ranked for 2026. Instead, top-rated replacement sprockets are defined by manufacturing quality: induction-hardened tooth profiles, NITTO friction-welded or robotic CO2-welded construction, CNC-machined...

How Does Sprocket Tooth Geometry Prevent Track ...

Proper sprocket tooth geometry prevents track jumping by ensuring the track links or rollers seat securely in each tooth's seating curve during engagement. The tooth profile—designed with precise pitch matching,...

How to Replace Track Rollers on a Mini Excavato...

Replacing track rollers on a mini excavator involves safely lifting the machine, relieving track tension, removing the worn roller, installing a correctly specified replacement, and resetting track tension before final...

Is the Cost Saving Worth It When Choosing After...

Quality aftermarket track rollers from premium manufacturers deliver 40–60% cost savings over OEM while matching durability and fitment for most post-warranty operations, provided you verify metallurgy, seal design, and duty-cycle...