| Reinforced upper frame and heavier counterweight | |
| Hydraulically tiltable cab (integrated into the upper frame) | |
| Purpose-designed demolition cab, with impact-resistant front windshield, large high-resistant upper skylight, and FOGS | |
| Front windshield and top window wipers | |
| Boom Hook System with Hydraulic Quick Disconnects (330D) or face-to-face ball valves (345C, 365C, 385C) | |
| Tool cylinder protection guard (sliding steel box) | |
| Dedicated UHD tool linkage | |
| Boom, stick and tool cylinder lowering control devices with Caterpillar SmartBoom™ system and overload warning device | |