SH500 excavator
Power system
Equipped with Cummins QSM11 engine, outputting 280kW(375HP), energy‑saving with low maintenance cost. High torque reserve ensures steady output under heavy load. Dual variable piston pumps plus gear pump deliver stable hydraulic power, extending service life of the 375HP power assembly.
Work adaptability
Rugged proven chassis adapts to various harsh heavy‑load working conditions, delivering high‑efficiency performance matched with 375HP power. Optimized track structure brings stable movement and outstanding trafficability. Fitted with 2.5‑2.8 m³ adjustable‑range bucket. Powerful digging and dumping capacity gives full play to 375HP power for diverse site operations.
Transmission System
Transmission well matches 375HP engine power curve for broad high‑efficiency working range and high power transfer efficiency. Axial variable plunger motor hydraulic drive system features stable and reliable performance for long‑term 375HP power load.
- Overview
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Overview
49Ton Large‑Scale Crawler Excavator
Brief Overview This 49‑ton large crawler excavator adopts Cummins QSM11 turbo‑charged & intercooled diesel engine. Equipped with dual variable piston pumps plus gear pump hydraulic system. Bucket capacity ranges 2.5‑2.8 m³. Delivers massive digging force and high productivity, ideal for large‑scale open‑pit mining, quarrying and heavy earth‑moving projects.
Key Features
✅ High‑Power Cummins QSM11 Engine Cummins QSM11 6‑cylinder turbo‑charged & intercooled diesel engine, rated power 280 kW @2000 rpm. Ample torque reserve for heavy‑duty continuous mining operations, with easy global spare‑parts support.
✅ Heavy‑Duty High‑Flow Hydraulic System 2 variable piston pumps + 1 gear pump design provides large flow output. Powerful digging forces and 330 kN drawbar pull. Responsive boom, arm and bucket movements for rock‑digging and bulk material handling.
✅ Reinforced Heavy‑Duty Undercarriage Robust track assembly with heavy‑load track rollers. 70% gradeability for steep‑slope mining sites. Reinforced boom and arm structure improves durability under extreme working conditions.
✅ Reliable Braking & Long‑Shift Operation Pressure‑release plus mechanical braking ensures stable swing performance. Large 650 L fuel tank supports long working cycles. Optimized layout simplifies daily inspection and maintenance.
Application Scenarios
‑ Open‑pit mining & large quarry excavation ‑ Mass‑volume earth‑moving and stockpile handling ‑ Dam construction and large infrastructure projects ‑ Large‑scale land reclamation works ‑ Heavy‑load material loading & hauling jobs
Main Technical Specifications
表格
| Item | Parameter |
|---|---|
| Operating Weight | 49600 kg |
| Engine Model | Cummins QSM11 |
| Rated Power | 280 kW @2000 rpm |
| Bucket Capacity | 2.5‑2.8 m³ |
| Bucket Digging Force | 246 kN |
| Drawbar Pull | 330 kN |
| Max System Working Pressure | 34.3 MPa |
| Swing Speed | 9.3 r/min |
| Travel Speed | 3.2‑5.3 km/h |
| Track Shoe Width | 600 mm |
| Fuel Tank Capacity | 650 L |
Customizable Options
‑ Enclosed cabin with air‑conditioning ‑ Quick coupler for hydraulic breaker, grapple attachments ‑ Heavy‑duty rock bucket / general‑purpose bucket
Packing, Lead Time & Warranty
‑ Packing: Container shipment with heavy‑duty steel securing fixtures ‑ Lead Time: 20‑30 working days upon deposit receipt ‑ Payment Terms: T/T, L/C at sight are acceptable ‑ Warranty: 12 months or 2000 working hours (whichever comes first). Long‑term spare‑parts supply available.
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