THE MODEL EVIDENCE FILE

ZL 50 GN

2 evidence records explicitly name this label.

In plain language: Use these records to prepare questions about a machine. A catalogue listing is not proof of stock or local approval. Price and finance records are dated references, not current offers.

This is the exact label stated in the evidence. No exact match was found in the supplied October 2026 model catalogue. A missing match does not establish that the model never existed or is unavailable. Specifications and related variants are not inferred. Evidence-record counts are not unique-document or independent-source counts.

Indonesia · Maintenance & technical research

Analisa Kerusakan Low Power Reverse Transmission Wheel Loader XCMG ZL 50 GN

Read record, response & limits

Examined in-service unit · Universitas Muhammadiyah Surakarta · Dwi Handoko · Document year: 2019

Student single-unit in-service analysis

The study examines low-power reverse transmission, worn clutch discs/plates and an overrunning-clutch bearing. The conclusion records bearing damage at approximately 8,889 operating hours and recommends component replacement and maintenance.

Outcome and response
Student case study

Reading limits

No population-level failure rate or manufacturer-defect finding. The title spells the model ZL 50 GN.

Original university PDF title, abstract and conclusions

PDF pages 1, 5 and 16–17

Indonesia · Maintenance & technical research

Analisa Final Drive Planetary Gear Wheel Loader XCMG ZL 50 GN

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Examined in-service unit · Universitas Muhammadiyah Surakarta · Ferly Diyanto · Document month: 2015-08

Student single-unit in-service analysis

The final-drive study attributes gear damage to irregular maintenance/oil changes, inadequate lubrication and wear/heat, and recommends periodic care following the operation and maintenance manual.

Outcome and response
Student case study

Reading limits

No factory-defect conclusion. The original title spells the model ZL 50 GN.

Original university PDF extracted with pdfplumber: title and conclusions

PDF pages 1 and 17–18

All reviewed model evidence · Manufacturer catalogue