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10000m 2+ Cover Area QINGDAO TOP RUN INTERNATIONAL TRADE CO., LTD Qingdao Top Run International Trade Co., Ltd. has been a professional and leading supplier of construction machinery spare parts in China for over 15 years. With extensive experience and expertise, we have established strong partnerships with top manufacturers to offer a wide range of genuine and OEM parts for brands such as XCMG, SANY, ZOOMLION, SHANTUI, LIUGONG, and more. 80+ Employees View more Looking for properate products? Contact us
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Zoomlion Crawler Carrier Assy Spare Parts | Undercarriage Parts Supplier
Jun 24, 2026
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Zoomlion crawler carrier assy is the core undercarriage assembly of Zoomlion ZCC series crawler cranes, which bears all the weight of the whole machine and provides stable walking capacity on construction sites, mines and rugged terrain. Once the crawler carrier assembly is worn, cracked or deformed, the crane will have derailment, walking jamming and unstable load-bearing risks, directly stopping your construction progress.
As a professional one-stop supplier of Chinese construction machinery spare parts with over 15 years experience, Top Run Parts supplies full series Zoomlion crawler carrier assy spare parts, including complete carrier frame, track roller, top roller, idler, drive sprocket, track link, track shoe, tension cylinder and all sealing O-rings for the crawler carrier assembly. All our spare parts adopt OEM original drawing standards, strict quenching & tempering heat treatment, with strong wear resistance and long service life, fully matching genuine Zoomlion crawler crane undercarriage.
The crawler carrier assembly (also called crawler undercarriage chassis) is the walking foundation of Zoomlion crawler crane. It connects the main machine body and crawler track groups, disperses the whole crane’s load to the ground, and realizes flexible steering and moving of the crane during lifting work.
Crawler carrier main frame (integral casting beam)
Lower track roller & upper top roller
Front idler wheel & tension recoil spring
Rear drive sprocket & travel reducer mounting base
Track link assembly, track shoe, pin & bushing
Hydraulic tension cylinder, oil seal, O-ring repair kit
If the carrier frame cracks, rollers wear seriously or tension system fails, the crawler track will deviate or fall off during operation, causing huge safety hazards. Replacing high-quality crawler carrier assy spare parts in time can avoid long-term project shutdown and reduce maintenance cost in the long run.
All our crawler carrier parts use high manganese alloy steel, integral casting and surface hardening treatment, same as original Zoomlion factory standard. We pass strict load test, wear test and sealing test before delivery, to ensure stable performance under heavy load and harsh working environment.
We keep large warehouse stock of complete crawler carrier assy and split spare parts for ZCC550, ZCC800, ZCC1300, ZCC1800, ZCC2600 and other mainstream Zoomlion crawler crane models, support fast delivery within 3-7 working days after deposit.
All crawler carrier assemblies and heavy undercarriage parts are packed with fumigated solid wooden cases to prevent collision and rust during long sea transportation. We support DHL, sea freight, air freight, deliver to over 100 countries including Africa, Middle East, Latin America, Southeast Asia.
See parameter table below for standard specifications of Zoomlion crawler carrier assembly spare parts:
Zoomlion ZCC550H Crawler Crane
Zoomlion ZCC800H Crawler Crane
Zoomlion ZCC1300 Crawler Crane
Zoomlion ZCC1800 Crawler Crane
Zoomlion ZCC2600 Crawler Crane
Zoomlion ZCC3800 Crawler Crane
Check track tension every 200 working hours, adjust tension cylinder grease regularly
Clean mud, rock and gravel inside crawler carrier frame after daily work
Replace worn track rollers and idlers in pairs to avoid uneven track wear
Inspect all O-rings and oil seals of tension cylinder to prevent hydraulic oil leakage
Use original matching grease to lubricate carrier assembly rotating parts
Qingdao Top Run International Trade Co., Ltd. is a leading supplier of Chinese construction machinery spare parts for 15+ years. We cooperate directly with Zoomlion, XCMG, SANY original supporting factories, supply genuine & OEM spare parts at factory direct price. We support factory inspection, goods inspection before shipment, provide complete after-sales service and technical support for all overseas clients.
Our product range covers mining truck, wheel loader, truck crane, crawler crane, excavator spare parts, including engine parts, hydraulic parts, undercarriage parts, cab assembly, radiator, gearbox and repair kits.
If you need complete undercarriage supporting parts together with crawler carrier assy, check our hot sale items below:
If you need to confirm part number, model matching or get quotation for Zoomlion crawler carrier assy spare parts, please send your crane model and part number to our email Bonnie@toprunsparepart.com or contact us via WhatsApp +86 15275228746, we will reply within 24 hours.