HY155 Hydraulic Excavator
Product Overview
HY155ME is a professional amphibious pontoon crawler excavator independently manufactured by Hiyo Heavy, specially customized for shallow water, marsh, wetland and tidal flat construction projects. Equipped with fully sealed buoyancy pontoon chassis, this 22.5-ton machine can safely float and operate on water surface while traveling stably on soft muddy land. Matched with 86kW high-efficiency engine at 2200rpm, it supports multi-functional attachments including standard bucket, breaker, wood grapple and vibratory hammer. Widely applied in river dredging, water environment renovation, water conservancy, port channel and aquaculture projects. All specifications are subject to actual delivered machines due to continuous technical upgrade iteration.
Description
HIYO HY155 Hydraulic Excavator Technical Specifications
| Category | Item | Unit | HY155 Specification |
|---|---|---|---|
| Basic Specifications | Operating Weight | kg | 15000 |
| Standard Bucket Capacity | m³ | 0.8-1.0 | |
| Main Performance | Travel Speed (High/Low) | km/h | 5.1/3.1 |
| Swing Speed | rpm | 11.7 | |
| Gradeability | - | 70% (35°) | |
| Ground Pressure | kPa | 43 | |
| Bucket Digging Force | kN | 95 | |
| Arm Digging Force | kN | 70 | |
| Engine | Model | / | WP4.1G125E440 |
| Type | / | Inline 4-cylinder four-stroke engine | |
| Rated Power | kW/rpm | 92/2200 | |
| Displacement | L | 4.088 | |
| Hydraulic System | Main Pump Model | / | FMP80CPDTP |
| Rated System Pressure | MPa | 34.3 | |
| Rated Total Flow | L/min | 132*2 | |
| Hydraulic Oil Tank Capacity | L | 205 | |
| Coolant Capacity | L | 19 | |
| Traveling Parts | Number of Track Shoes | pcs | 45 |
1. Key Highlights
• High productivity & powerful digging performance • Ultra-low fuel consumption (15% more fuel-efficient than peer models) • Newly upgraded double-pump hydraulic distribution system • Luxury intelligent cab with full humanized configurations • Large-capacity oil tanks to support all-day continuous operation
2. Performance Advantages
① Powerful Engine
• Model: WP4.1G125E440 • Type: Inline 4-cylinder four-stroke engine • Rated power: 92 kW @ 2200 rpm • Displacement: 4.088 L • No urea required, stable power output and simple daily maintenance
② Upgraded Hydraulic System
• Main pump: FMP80CPDTP dual main pump • Rated system pressure: 34.3 MPa • Max flow: 132*2 L/min • Optimized flow distribution via big data calculation • Quick response, smooth compound movements and high construction efficiency
③ Optimized Structure & Super Durability
• Structural stress optimized by big data algorithm • Internal stress eliminated through advanced manufacturing process • Digging force increased by 15% after redesigned working device • Large wear-resistant bucket, capacity reaches 0.8–1.0 m³ • Reinforced boom & arm with stable load transmission
④ Luxury Intelligent Comfort Cab
• Multi-functional touch screen (Bluetooth, A/C, USB, telephone, radio) • Premium automotive-grade interior decoration • Keyless one-button start system • Air-suspended shock-absorbing ergonomic adjustable seat • Built-in cup holder & high-bright LED overhead reading light
⑤ Outstanding Mobility & Wide Working Range
• Two-speed travel mode: 5.1/3.1 km/h • Max gradeability: 35° (70%), powerful traction for complex terrain • Standard track shoe width 500mm, low ground pressure of 43kPa • Complete working range parameters to match earthmoving, municipal and mining tasks
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