三一重工 QY 25 C

This is a SANY heavy-duty truck crane, a classic model widely used in urban infrastructure and industrial lifting projects. 1. Core Specifications 表格 Parameter STC300H (30-ton class) QY50C (50-ton class) Max Lifting Capacity 30 tonnes 55 tonnes Main Boom Length 33.5 m 45 m Max Tip Height (with jib) 42 m 58.8 m Drive Configuration 6×4 8×4 Overall Dimensions ≈13.75 × 2.75 × 3.65 m ≈13.75 × 2.75 × 3.65 m Counterweight ≈8 tonnes ≈10 tonnes 2. Power & Mobility Engine: Weichai/Yuchai diesel engine (240–300 kW) Max Travel Speed: 76–80 km/h Key Feature: Multi-axle chassis ensures high mobility on urban roads and job sites. 3. Applications Urban bridge construction Steel structure erection Industrial equipment installation Building material lifting