徐工 QY 25 K

**1. Basic Specifications** - **Model**: XCMG QY25K (QY25K-I / QY25K-II) - **Max. Rated Lifting Capacity**: **25 t** - **Boom Type**: 4-section hexagonal telescopic boom - **Counterweight**: **4.5 t** **2. Boom & Jib Lengths (m)** - **Main boom length**: **10.7–34 m** - **Fixed jib (optional)**: **7.5 m / 13 m** - **Max. lifting height (main boom)**: **34.5 m** - **Max. lifting height (main + jib)**: **47 m** **3. Working Ranges (m)** - **Min. working radius**: **3 m** - **Max. main boom radius**: **30 m** **4. Transport Dimensions (mm)** - **Overall Length**: **12360** - **Overall Width**: **2500** - **Overall Height**: **3380** **5. Weight Parameters (kg)** - **GVW (travel state)**: **27900** - **Axle loads**: Front 6100 / Rear 21800 **6. Engine & Performance** - **Engine**: SC8DK280Q3 (or 6C215-2) - **Rated Power**: **206 kW / 2200 rpm** - **Max. travel speed**: **72 km/h** - **Min. turning diameter**: **22 m** - **Max. gradeability**: **30%** - **Outrigger span (long × trans)**: **5.14 × 6 m** **7. Hydraulics** - **Pump system**: Double pump, load-sensing - **Max. hoisting speed**: **120 m/min` - **Slewing speed**: **0–2 r/min`