Idler for Hitachi ZX200-5 9303011

Hitachi ZX200-5 excavator is widely used in mining, construction site and earthmoving projects, famous for stable hydraulic performance and efficient operation. As a core undercarriage part, the front idler directly affects the running stability and track service life of the whole machine.We are Quanzhou Qiansheng Heavy Industry Machinery Co., Ltd., with more than 20 years of professional experience in excavator and bulldozer undercarriage parts production. Our independently produced Idler for Hitachi ZX200-5 9303011 is tailor-made for ZAXIS 200-5 model, specially designed for harsh working conditions such as rocky terrain and muddy construction sites.

It can effectively buffer front impact, keep track chain in normal tension all the time, avoid track deviation, derailment and abnormal wear, greatly reduce your daily maintenance cost and equipment downtime risk.

Core Technical Parameters of 9303011 Idler

We always insist on real material standard and transparent parameter marking, all data can be verified and inspected by customers on site:

· OEM Reference Part No.: 9303011

· Applicable Model: Hitachi ZX200-5 / ZAXIS 200-5 Excavator

· Raw Material: 35MnB / 50Mn high strength alloy steel

· Tread Surface Hardness: HRC 52-58

· Induction Quenching Depth: 5-8mm

· Lubrication Structure: Lifetime sealed design with floating oil seal and bimetal bushing

· Quality Promise: 1 year warranty or 2000+ working hours

Our Factory Advantage VS Ordinary Aftermarket Idler

Many ordinary market Idler for Hitachi ZX200-5 9303011 adopt thin casting process, easy to warp, crack or oil leakage under long-term heavy load.As an ISO 9001 certified factory, we adopt reinforced high-density casting technology. Every 9303011 idler will pass 100% ultrasonic testing and magnetic particle testing before leaving factory, no hidden internal crack exists.We use medium-frequency induction quenching only on the rolling surface, forming strong anti-wear protective layer against sand and sharp stone impact; the inner hub maintains good toughness to resist sudden collision. Different from middlemen resale, we are direct manufacturer, support factory wholesale price, no price difference of intermediate link. We also support custom painting with original Hitachi color and customer logo casting.

Strict Production & Quality Control System

Our factory owns complete forging press, CNC machining center, heat treatment furnace and precision testing equipment. From raw material incoming inspection, forging forming, finish machining to heat treatment and sealing assembly, every process is operated by skilled technical team.All Idler for Hitachi ZX200-5 9303011 will pass submerged air pressure sealing test to ensure 100% airtight performance, prevent mud, water and dust from entering the interior, avoid early oil leakage and part damage.

Global Packaging, Logistics & Sampling Service

We understand construction machinery buyers need stable supply and fast delivery cycle. We have complete global export supply chain, standard stock of Idler for Hitachi ZX200-5 9303011 can be shipped within 7-15 days.For long-distance sea transportation, we use industrial anti-rust coating, shrink film full package and fumigation-free wooden pallet fixation, effectively avoid rust and collision damage during transit.We support customer sample inspection first, you can check casting density, machining precision and sealing quality by yourself before bulk order. We provide perfect after-sales warranty, if there is confirmed manufacturing quality problem, we support free one-to-one replacement in the next shipment.

FAQ

Q: Is the Idler for Hitachi ZX200-5 9303011 ready for direct installation?

A: Absolutely yes. All of our idlers are fully assembled in advance, equipped with heavy-duty center shaft, bimetal bushing and original grade floating oil seal, pre-filled with high-quality lubricant oil. No need to add oil or extra maintenance after receiving goods, can be installed and used directly.

Q: Why your sealed structure can avoid long-term oil leakage?

A: We adopt OEM-grade floating oil seal and bimetal bushing matching structure, plus strict submerged air pressure test for each finished product. The overall tightness is stable, completely isolate external muddy water and dust, ensure long-term lubrication effect and extend service life.

Cooperate With Us to Reduce Equipment Maintenance Cost

If you are a machinery dealer, engineering fleet purchaser or international project contractor, choosing Quanzhou Qiansheng Heavy Industry’s Idler for Hitachi ZX200-5 9303011 means choosing factory direct supply, reliable quality and professional one-stop service.We have long-term cooperative relations with Caterpillar, Komatsu, Hitachi and other brand supporting merchants, with stable export to Middle East, Southeast Asia, Europe and South America. Welcome to contact our export manager for latest quotation, catalog and sample arrangement.

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