卡特 320D2L

Standard and Optional Buckets Standard Bucket: Typically equipped with a standard backhoe bucket with a capacity of approximately 1.4 - 1.6 m³, suitable for general earthmoving and excavation. Optional Range: Depending on working conditions, buckets of various capacities can be fitted, ranging from 0.64 m³ to 1.75 m³, to handle everything from light materials to heavy-load mining operations. Hydraulic Breaker One of the most common attachments. Used for breaking hard rock, concrete pavements, or for secondary crushing in mining operations. Hydraulic Scrap Grapple / Grab Used in scrap steel processing, timber handling, or waste sorting. Replaces the bucket to achieve grabbing and loading functions. Rock Cutter / Trencher Used to cut narrow, straight trenches in hard rock. Commonly used for slope trimming or pipeline installation.

Used Caterpillar 320D2L is world‑famous 21‑ton medium crawler excavator with long L extended undercarriage, highly popular for municipal construction, foundation digging, river dredging and light rock breaking. Powered by genuine CAT C7.1 ACERT six‑cylinder turbo diesel engine, Tier3 emission standard without urea after‑treatment. Multi‑stage fuel filtration system enables stable operation with low‑quality diesel under high‑temperature and dusty job‑sites, spare parts are widely available worldwide. Advanced load‑sensing hydraulic system provides smooth combined movements with two working modes to balance digging power and fuel consumption. Reinforced boom, arm and X‑frame chassis deliver long service life for earth‑moving and light breaking work. Optional auxiliary hydraulic circuit supports hydraulic breaker, grapple and ripper attachments. Most service points are accessible from ground level with 500‑hour maintenance interval. ROPS safety cab improves operator comfort. Good resale value and fast payback make CAT 320D2L ideal choice for overseas contractors and rental fleets.