CAT 323

The CAT323 is a Caterpillar 22.7–25.0 ton mid-sized tracked backhoe excavator (China IV/Tier 4/Stage V). It features a C7.1 ACERT engine, intelligent hydraulics, and high reliability. Suitable for general earthmoving, infrastructure, municipal, and small to medium-sized mining/crushing operations, it offers high cost-effectiveness when new, has a large used market, and is easy to maintain. Engine: Cat C7.1 ACERT, inline 6-cylinder, water-cooled, turbocharged, 7.01 L displacement, net power 117–128.5 kW (157–172 hp)/2000 rpm, torque approximately 650–700 N・m/1400 rpm. Fuel/hydraulic oil tanks: 410 L/234 L, range approximately 14–16 hours (combined fuel consumption 22–26 L/h). Cab: ROPS/FOPS, wide field of vision, good sealing and shock absorption, equipped with a 203 mm touchscreen monitoring and multi-mode operation. Centralized maintenance points, easy filter replacement, durable structural components, abundant and low-cost used parts. Universal earthmoving, building foundations, municipal engineering, small and medium-sized mines, suitable for multiple scenarios, high uptime, good resale value. High versatility, easy to operate, parts readily available. Standard bucket + breaker + quick-connect coupling. C7.1 engine mature, stable hydraulic system, reinforced structural components, durable tracks and chassis, suitable for heavy-duty conditions. Convenient maintenance: Extended and synchronized maintenance intervals, long hydraulic oil filter life, no need for downtime regeneration, maintenance costs reduced by approximately 15–20%. Environmental adaptability: Can operate at high temperatures of 52°C and low temperatures of -18°C, strong cold start capability, suitable for multiple climate zones.