News
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What Steel Are Excavator Bucket Pins and Bushings Made Of? 40Cr, 42CrMo and Hardening Explained
Most excavator bucket pins are made from a medium-carbon alloy steel — 40Cr or 42CrMo in the Chinese designation, equivalent to AISI 5140 and AISI 4140 /...Read more -
From Enquiry to Container: How an Excavator Parts Order Is Processed for Export
A wear-parts order moves through six stages: enquiry and fitment confirmation, drawing or sample check, production, inspection against the agreed...Read more -
How to Match an Excavator Quick Coupler to a Bucket: S-Type, CW and Pin-On
A quick coupler fits a bucket when three measurements match: the pin diameter, the distance between the pin centres, and the clear width between the bucket...Read more -
How to Measure Excavator Undercarriage Wear: Track Sag, Sprocket and Bushing Limits
Four measurements decide when an excavator undercarriage needs work: track sag, chain pitch elongation, sprocket tooth profile and roller or idler wear. Take...Read more -
Top 10 Excavator Wear Parts to Stock in 2026: A Dealer and Rental Fleet Guide
The ten hydraulic excavator parts worth holding on the shelf are the ones that stop a machine earning: bucket teeth, pins and bushings, H-links, track shoes...Read more -
Aftermarket vs OEM Excavator Parts: How to Decide, Part by Part
Buy OEM where a failure is dangerous or where the engineering is genuinely hard to copy — main hydraulic pumps, travel motors, final drives, ECU-linked...Read more -
New Category Pages for Bucket Pins, Bushings, Undercarriage and Breaker Parts
We have reorganised the product side of jlexcavator-parts.com so that the four part families buyers ask about most — bucket pins, bucket bushings,...Read more -
China Excavator Sales and Exports Climb Again in 2026: What It Means for Wear-Part Stocking
China's excavator manufacturers sold 191,557 machines in the first eight months of 2026, up 24.2 percent year on year, with exports of 96,938 units up 31.8...Read more -
How to Choose Hydraulic Breaker Parts: Chisel, Bushing and Seal Kit Sizing for 3-10 Tonne Carriers
Hydraulic breaker wear parts are ordered by breaker model , but they will not work unless the breaker suits the carrier: as a general rule the hammer should...Read more -
How to Match Excavator Bucket Teeth to the Right Adapter Nose (J200 to J400)
You match an excavator bucket tooth to the adapter , not to the machine. The adapter family — J200, J250, J300, J350, J400 — is set by two measurements you...Read more -
How to Spot a Worn Bucket Pin or Bushing Before It Damages the Boss
A worn bucket pin or bushing announces itself as play at the joint, and the fastest way to confirm it is to lift the bucket clear of the ground, rock it with...Read more -
Bucket Teeth, Pins and Bushings: The Three Wear Parts That Decide Your Cost Per Tonne
Aftermarket research in 2026 puts a useful number on the problem: a single excavator involves more than 2,800 replaceable parts, and roughly 35 percent of...Read more