卡特 306

CR compact radius short tail swing design ensures counterweight never extend beyond track width, enabling wall-hugging collision-free operation for urban municipal works, yard renovation and narrow basement construction. Original Caterpillar C2.4 turbocharged 4-cylinder engine meets Stage V / Tier 4 Final emission standards for customs clearance across all EU regions. Equipped with auto idle and auto shutdown ECO mode to cut fuel consumption by 15%, delivering steady powerful output with ultra-low failure rate. Caterpillar 3rd-gen electronic load-sensing hydraulic system provides smooth synchronized combined movements without power loss and strong breakout force. Hydraulic oil service interval extends to 6000 hours to greatly reduce maintenance costs. Boom internal hidden hydraulic piping layout avoids impact damage and improves durability. Full bi-directional auxiliary hydraulic piping as standard with adjustable flow presets, fully compatible with hydraulic breakers, grapples, tilt buckets and augers. Retractable undercarriage with 400mm wide rubber tracks protects asphalt pavement. Two-speed auto travel plus automatic parking brake delivers 30° climbing capacity for stable relocation on rough residential and construction terrain. Thickened reinforced boom & arm plus self-lubricated wear-resistant track links extend undercarriage service life by 80%. Integrated sealed pressurized ROPS & FOPS certified air-conditioned cabin with 7-inch touchscreen monitor, air suspension shock-absorbing seat, stick steer cruise control and one-way joystick pattern switch to relieve long-hour operator fatigue. This machine has ultra low working hours with untouched original major components without overhaul or accident records, high brand residual value, competitive low price, ready for construction work immediately after delivery with no extra repair investment.