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+86 13802929623
+86 13802929623
Guangzhou Zhonghai Jiuchuan Machinery Equipment Co., Ltd. supplies excavator wear parts for digging systems, bucket linkage assemblies, undercarriages and routine machine maintenance.
Our excavator wear parts range includes buckets, bucket teeth and adapters, H-links and I-links, pins and bushings, track shoes and bolts, as well as excavator maintenance filters.
Each part is matched according to the excavator brand, machine model, serial number, original part number, installation dimensions and operating conditions. This model-based selection process helps overseas distributors, repair workshops and fleet operators reduce compatibility problems and simplify repeat purchasing.
Our main product categories include:
Excavator Buckets
Bucket Teeth & Adapters
H-Links & I-Links
Pins & Bushings
Track Shoes & Bolts
Excavator Filters
Excavator buckets are selected according to the machine size, digging material, required capacity and working environment.
A bucket designed for loose soil should not automatically be used for compacted rock, demolition debris or highly abrasive quarry material. The bucket profile, plate structure, wear protection, tooth configuration and connection dimensions must match the actual application.
We supply and coordinate excavator buckets for applications including:
General excavation
Trenching
Grading and finishing
Rock excavation
Quarry loading
Mining operations
Ditch cleaning
Mud handling
Demolition
Skeleton screening
Light-material handling
Bucket teeth and adapters are the primary ground-engaging components at the front of an excavator bucket.
The replaceable tooth contacts and penetrates the material, while the adapter connects the tooth to the bucket cutting edge. Using replaceable teeth allows the most exposed component to be renewed without replacing the complete bucket structure.
The tooth, adapter, locking pin and retainer should be treated as one matching system. Components that look similar may use different nose profiles, locking mechanisms and installation dimensions.
H-links and I-links are components of the excavator bucket linkage system.
The H-link, also known as a bucket connecting link or H-bracket, is named after its approximate H-shaped structure. It works with the bucket cylinder, side links, pins and bushings to transfer hydraulic force and control bucket rotation.
I-links may also be described in different markets as side links, tipping links, connecting links or bucket-link arms. Because terminology varies, part-number and dimension confirmation are important.
Pins and bushings form pivot joints throughout the excavator working equipment.
They are commonly installed in:
Boom-to-machine connection
Boom cylinder connection
Boom-to-arm connection
Arm cylinder connection
Arm-to-bucket connection
Bucket linkage
H-link and I-link assemblies
Bucket cylinder linkage
Quick couplers
Selected undercarriage and attachment positions
Pins transfer load between structural components, while bushings provide replaceable bearing surfaces inside the joint.
Excavator track shoes provide the ground-contact surface of the crawler undercarriage.
The shoe width and grouser structure influence traction, flotation, ground pressure, turning resistance and undercarriage loading.
Track shoes are fastened to the track-link assembly using track bolts and nuts.
Filters are not ground-engaging wear parts, but they are essential replacement items in excavator maintenance.
They remove dust, metal particles, combustion contaminants, water and other harmful material from the machine’s air, fuel, engine-oil and hydraulic systems.
Guangzhou Zhonghai Jiuchuan implements the ISO 9001 quality management system and applies process controls from incoming materials to final shipment.
Incoming materials are checked according to the relevant production and product requirements.
Casting, machining and assembly processes are monitored to control important dimensions and production consistency.
Heat-treatment processes are monitored according to the structural and wear requirements of applicable parts.
Finished parts are checked for:
Product dimensions
Mounting structure
Appearance
Part identification
Order consistency
Packing quantity
Samples and relevant inspection records from each batch are retained for three years to support quality traceability and after-sales investigation.
Our production base is equipped with automatic casting lines, CNC machining centers and intelligent inspection systems.
These resources support the production and processing of model-specific construction machinery parts.
An annual production capacity of more than 1.2 million pieces supports distributor restocking, project requirements and repeat international orders.
Our warehouse supports:
Product organization
Mixed-category order preparation
Model-based stock management
Distributor replenishment
Export-pallet preparation
Container-order consolidation
The company is located in Zhuji International Machinery Parts City in Guangzhou, a major construction machinery parts hub.
This location helps us coordinate manufacturing resources, related replacement parts, packing and international logistics.
Guangzhou Zhonghai Jiuchuan Machinery Equipment Co., Ltd. provides excavator wear parts, undercarriage components, lubricants and maintenance products for the international construction machinery aftermarket.
We help customers identify compatible components, consolidate product categories, control batch quality and organize export shipments.
Send us your machine model, part number, product photos or purchasing list to receive a matched excavator wear parts quotation.
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