日立建机 KH 125-2

**Max Lifting Capacity**: **35 ton (35,000 kg)** at **3.5 m radius** --- ### 1. Boom & Jib (Boom Lengths) - **Main boom (basic)**: 10.0 m - **Main boom (max)**: 40.0 m - **Fly jib (optional)**: 6.10 / 9.15 / 12.20 / 15.25 m - **Max combination (main + jib)**: 46.2 m (34.0 m + 12.2 m) ### 2. Working Radius (Luffing Range) - **Minimum radius**: 3.6 m - **Maximum radius (main boom only)**: 34.6 m ### 3. Counterweight - **Standard**: **14.9 ton (14,900 kg)** - **Feature**: Counterweight can **slide backward 1.0 m** - **Tail swing**: 3.8 m ### 4. Transport Dimensions (L×W×H) - **Standard transport (boom off, tracks retracted)**: - Length: 12.0–13.5 m - Width: 3.0–3.5 m - Height: 3.8–4.2 m - **Overall transport (with partial boom)**: - Length: 15.0–16.5 m - Width: 3.8–4.2 m - Height: 4.5–5.0 m ### 5. Undercarriage & Tracks - **Track width (hydraulic retractable)**: 3.35 m – 4.10 m - **Track pads**: 76 cm (standard) - **Gradeability**: 40% (22°) - **Travel speed**: 0–1.8 km/h (0–1.12 mph) ### 6. Performance - **Swing speed**: 0–4.0 rpm - **Main hoist single-line pull**: 12.6 ton - **Auxiliary hoist capacity**: 4.9 ton - **Hoist drums**: 2 (main + auxiliary); optional 3rd (tagline) ### 7. Engine - **Make**: Hino - **Model**: DS50 / DS50A diesel - **Rated output**: 110 kW (150 PS) @ 2000 rpm ### 8. Weight - **Operating weight (with 10 m boom)**: approx. 40 ton - **Base weight (without boom/counterweight)**: approx. 36.5 ton ### 9. Safety - **Standard**: Load Moment Indicator (SLI) — e.g., Kruger LMB - Overload protection system