Best Used CAT Medium Excavators: CAT320CL, CAT 320D2L, CAT336D2L Full Spec Review

This model adapts to municipal engineering, road renovation, site grading and small-scale earthmoving. Its compact turning radius suits narrow urban sites, while the reinforced chassis and undercarriage ensure stable operation in complex terrain. Our stocked used CAT excavator CAT320CL units feature low working hours, complete maintenance records and no overhaul history with high cost performance. Learn more detailed parameters and machine conditions on our CAT320CL product page
 

2. Used CAT 320D2L – 20 Ton High-Efficiency Upgraded Medium Excavator

The used CAT 320D2L medium excavator  is an upgraded version of the 20-ton series, with upgraded weight, digging force and lifting capacity. It optimizes the hydraulic matching system based on CAT320CL, improving overall working efficiency by 15% for medium-intensity construction.

Widely used in large-area land leveling, pipeline trenching and farmland renovation in Southeast Asia and Africa, the CAT 320D2L balances flexibility and efficiency. It solves the power shortage of 20-ton machines and cost waste of large excavators, making it the optimal choice for medium-sized construction teams.
3. Used CAT336D2L – 36 Ton Heavy-Duty Medium Excavator for Quarry & Earthmoving

The used CAT336D2L 36 ton medium excavator is a professional heavy-duty model for quarry loading, foundation excavation and large-scale earthmoving. It adopts a high-power original engine and reinforced bucket structure, providing super digging force and stable load-bearing capacity.

Designed for long-hour and high-intensity continuous operation, this used CAT excavator is equipped with an enhanced heat dissipation and dustproof system, adapting to extreme high-temperature working environments in the Middle East and Africa. It delivers high efficiency and stable returns for large engineering projects and machinery rental businesses. View full specs and inspection reports on our CAT336D2L product page.

ALT: Used CAT336D2L 36 ton medium excavator for quarry earthmoving works
4. Core Advantages of Used CAT Medium Excavators

Compared with same-tonnage used Komatsu excavator and used Hyundai excavator, CAT medium excavators excel in structural durability, extreme environment adaptability and residual value retention. The unified modular accessory design simplifies daily maintenance, and global accessory supply ensures convenient after-sales service for overseas users.

All three CAT models support multi-attachment replacement, compatible with breakers, augers and enlarged buckets to realize multi-functional operation, greatly improving machine utilization rate and construction diversity.
Conclusion

Classic used CAT medium excavator models cover full medium and heavy construction scenarios. The 20-ton CAT320CL fits daily general construction, the 23-ton CAT 320D2L meets upgraded efficiency demands, and the 36-ton CAT336D2L copes with heavy-duty quarry and earthmoving works. All our stocked used CAT excavator units are strictly inspected with complete service records, being reliable and cost-effective choices for global overseas construction projects.