SH220 excavator
Power system
Equipped with Cummins 6BTAA5.9 engine, outputting 133kW(178HP), energy‑saving with low maintenance cost. High torque reserve ensures steady output under heavy load. Variable‑displacement double‑piston pump delivers stable hydraulic power, extending service life of the 178HP power assembly.
Work adaptability
Rugged proven chassis adapts to various harsh working conditions, delivering high‑efficiency performance matched with 178HP power. Optimized track structure brings stable movement and outstanding trafficability. Fitted with 1.2 m³ standard bucket. Powerful digging and dumping capacity gives full play to 178HP power for diverse site operations.
Transmission System
Transmission well matches 178HP engine power curve for broad high‑efficiency working range and high power transfer efficiency. Swashplate‑type plunger motor hydraulic drive system features stable and reliable performance for long‑term 178HP power load.
- Overview
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Overview
21Ton Medium Crawler Excavator
Brief Overview This 21‑ton crawler excavator is fitted with Cummins 6BTAA5.9 common‑rail turbo diesel engine. Adopts high‑performance variable double‑piston hydraulic pump, delivering powerful digging force and high working efficiency. Ideal for quarry work, municipal construction, earth‑moving and infrastructure projects.
Key Features
✅ Cummins Common‑Rail Turbo Diesel Engine Cummins 6BTAA5.9 inline 6‑cylinder turbocharged engine, rated power 133 kW @2000 rpm. High torque output, low‑emission and good fuel efficiency for heavy‑duty continuous work.
✅ High‑Performance Hydraulic System Variable‑displacement double‑piston pump provides large flow output. Optimized hydraulic circuit brings quick, smooth movements for boom, arm and bucket. Strong digging & drawbar pull force for tough ground conditions.
✅ Heavy‑Duty Reinforced Undercarriage Robust crawler frame with 600 mm track shoes. 70% gradeability ensures reliable performance on slopes and uneven terrain. Durable structural parts for long‑time site operation.
✅ Optimized Maintainability & Safety Hydraulic braking system for stable swing control. Rational component layout for easy daily inspection and servicing, reducing operating costs.
Application Scenarios
‑ Municipal & highway infrastructure construction ‑ Quarry excavation and rock‑loading work ‑ Large‑scale earth‑moving & foundation digging ‑ River dredging and land reclamation ‑ Building and site‑demolition projects
Main Technical Specifications
表格
| Item | Parameter |
|---|---|
| Operating Weight | 21200 kg |
| Engine Model | Cummins 6BTAA5.9 |
| Rated Power | 133 kW @2000 rpm |
| Bucket Capacity | 1.2 m³ |
| Bucket Digging Force | 146 kN |
| Drawbar Pull | 214 kN |
| Max System Working Pressure | 34.3 MPa |
| Swing Speed | 12.4 r/min |
| Travel Speed | 3.1‑5.1 km/h |
| Track Shoe Width | 600 mm |
| Fuel Tank Capacity | 330 L |
Customizable Options
‑ Enclosed cabin with air‑conditioner ‑ Quick hitch for breaker, auger, grapple ‑ Rock bucket / general‑purpose bucket selection
Packing, Lead Time & Warranty
‑ Packing: Container shipment with steel fasteners for securing ‑ Lead Time: 15‑25 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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