XCMG XE800D 800360751 Drive Wheel Assembly / Final Drive Sprocket Wheel Assy. cqctrack – Specialized manufacturer of heavy- duty crawler undercarriage parts

On an 80‑tonne class excavator like the XCMG XE800D, every newton of traction torque passes through the drive wheel before it meets the ground. A drive sprocket that lacks core toughness or surface wear resistance will not merely wear out – it will strip link bushings, stretch the track chain and eventually bring a high‑productivity mining or quarry operation to an unplanned halt. That is why cqctrack builds the800360751drive wheel assembly as a fully integrated, OEM‑grade component: cast in our own foundry, heat‑treated in our own plant and finish‑machined under a single quality management system. When you bolt a cqctrack final drive sprocket onto an XE800D, you are fitting a part that shares its manufacturing DNA with the undercarriage assemblies we supply directly to some of the world’s most demanding excavator manufacturers.

1. OEM manufacturing strength – engineered from the ground up
cqctrack is far more than an aftermarket brand. Our production facility operates as a long‑standing OEM partner for leading excavator marques, including Hitachi, Kobelco, Liugong, XCMG, SDLG and others. Day after day, drive wheel assemblies, idlers and track rollers that meet the uncompromising factory standards of those brands are produced on our shop floor. This OEM heritage means that every XCMG XE800D 800360751 sprocket we manufacture is held to the same metallurgical specifications, dimensional tolerances and process controls as the components we supply for new‑machine assembly. The engineering discipline accumulated through two decades of OEM delivery is non‑negotiable and fully traceable – from the molten steel recipe to the final inspection report.

2. Full in‑house production – casting, heat treatment and precision machining
The drive sprocket blank for your XE800D begins life in our own steel foundry. We pour custom‑formulated low‑alloy steels that are designed specifically for the extreme contact stresses and impact shocks encountered by large excavator final drive wheels. Because we control the melting, pouring and solidification processes, we can keep non‑metallic inclusions and micro‑porosity at levels far below those found in generic commercial castings, thereby eliminating the internal weaknesses that frequently lead to tooth root cracking.

Once the raw casting passes visual, dimensional and ultrasonic inspection, it is transferred directly into our in‑house heat treatment plant. Here it undergoes a sequenced cycle of normalizing, quenching and tempering that refines the grain structure, eliminates residual stress and imparts a deep, homogeneous core toughness capable of absorbing the shock loads generated when the XE800D trams over broken rock.

Only after core mechanical properties are verified does the sprocket proceed to rough machining, where the tooth profiles and mounting faces are generated with generous finishing allowances. The critical tooth flanks and root fillets are then subjected to medium‑frequency induction hardening using carefully shaped inductors that follow the tooth contour. The process produces a surface hardness of 52–60 HRC with an optimised case depth and a gentle hardness transition that prevents spalling. Following induction hardening, finish machining and grinding bring every spline, bolt‑hole, pilot bore and tooth profile to OEM‑equivalent geometric accuracy.

Because the entire manufacturing sequence – casting, heat treating, roughing, induction hardening and finishing – is completed inside cqctrack’s own factory compound, there is no gap in accountability. The result is a final drive sprocket wheel assembly that delivers dramatically greater wear life and impact resistance than loosely sourced alternatives, maintaining correct chain pitch engagement and protecting the final drive unit even under continuous heavy‑duty digging and tramming.

3. Two decades of iterative refinement, proven on the world’s harshest mine sites
Over the past twenty years, cqctrack has continuously enhanced sprocket tooth geometry, alloy chemistry and heat treatment recipes based on real‑world feedback from the field. Our XE800D‑series drive wheels – and their predecessors – have been subjected to brutal operating conditions: iron ore benches in Western Australia, copper pits in the Andean highlands, permafrost gold fields in Eastern Siberia, abrasive chromite seams in South Africa, tropical laterite mines in the South Pacific, and high‑volume quarrying across Turkey and Central Asia. In each environment, we measured wear progression, recorded tooth bending fatigue limits and gathered operator insights, then fed that data back into our production processes to refine induction coil profiles, core hardness gradients and root radius finishes.

This accumulated field intelligence means that the XCMG XE800D 800360751 drive wheel you receive today is not a first‑generation copy – it is a component whose reliability has been repeatedly validated, improved and re‑validated across the most punishing geological and climatic conditions on earth.

4. Complete undercarriage companion components from a single source
A drive sprocket works as part of an interconnected system. Premature wear on track rollers, carrier rollers or idlers inevitably accelerates sprocket tooth degradation, and vice versa. cqctrack therefore manufactures the full suite of undercarriage parts for the XCMG XE800D, including sealed‑and‑lubricated track chains with induction‑hardened bushings, heavy‑walled single‑flange and double‑flange track rollers, robust carrier rollers, forged and cast front idlers, and heavy‑duty grouser shoes. Supplying every component from one responsible manufacturer ensures dimensional and metallurgical compatibility, simplifies spare parts logistics and minimises the mixed‑brand wear that often plagues heavy‑duty undercarriages.

5. Global export footprint with local support capability
cqctrack undercarriage products are currently exported and supported in South America (Ecuador, Peru and wider Andean mining regions), South Africa and neighbouring sub‑Saharan markets, Russia and the CIS, South Korea, the premium excavator aftermarket segment in India, Vietnam, Kazakhstan and Central Asian territories, South Pacific nations, Turkey, and North America. In every region, components are accompanied by detailed technical documentation, dimensional conformance certificates and the ability to reorder factory‑fresh stock with short lead times.

CQC International Business Team – product knowledge you can rely on
Every technical specification, material property and field performance example in this product description has been personally compiled by Jack, a senior undercarriage engineer within the CQC international business team. Jack works alongside Philip and Haily to provide factory‑direct support to dealers, fleet owners and maintenance planners worldwide. When you contact cqctrack, you are engaging with specialists who can discuss the precise interchange of part number 800360751, recommend optimum induction hardening penetration depths for your specific application, and advise on full undercarriage system integration.

For technical inquiries, a quotation, or to arrange trial quantities of the XCMG XE800D 800360751 drive wheel assembly and related heavy‑duty crawler undercarriage parts, reach out directly to Jack, Philip or Haily at CQC. Let two decades of vertical manufacturing, OEM‑calibre quality, and mine‑proven dependability keep your XE800D fleet moving – shift after shift, year after year.