SY55 / SY55C / SY55C Pro Hydraulic Excavators – 5T / 5.5T / 7T Class | High-Performance Crawler Excavators from Leading Chinese Brand

Product Overview

The SY55 series hydraulic excavators—including SY55, SY55C, and SY55C Pro—are flagship mid-size models from one of China’s top construction machinery manufacturers. Engineered for efficiency, precision, and durability, these machines are ideal for earthmoving, utility installation, municipal work, and small-to-medium construction projects.

Available in multiple configurations, these 5-ton to 7-ton class crawler excavators offer powerful hydraulic systems, reinforced structures, and smart engine technology, delivering excellent fuel efficiency and strong digging force under a wide range of job site conditions.

Key Specifications (Model Dependent)

Operating Weight:

SY55: ~5,300 kg

SY55C: ~5,500 kg

SY55C Pro: ~7,000 kg

Engine:

Yanmar / Custom diesel engine (Tier 3 / Tier 4 / Euro 5 available)

Rated Power: ~36 – 48 kW

Bucket Capacity: ~0.21 – 0.25 m³

Max Digging Depth: ~3.7 – 4.2 m

Max Dump Height: ~4.0 – 4.8 m

Track Type: Steel crawler undercarriage (optional rubber track pads)

Cabin: Enclosed A/C cabin with suspension seat, LCD monitor, safety frame

Hydraulic System: Load-sensing hydraulic system with pilot control

Fuel Tank Capacity: ~120 – 150 L

Optional Attachments: Hydraulic breaker, auger, thumb, trenching bucket

Features & Benefits

 Top Chinese Brand Quality: Trusted globally for reliability and performance

 Smart Engine Options: EPA/EURO 5 compliant with energy-saving systems

 Strong Digging Force: Suitable for mid-depth excavation and lifting

 Advanced Hydraulics: Responsive, precise, and efficient under all loads

 Comfort-Oriented Cab: Operator-focused with wide visibility and digital interface

 Durable Frame: Reinforced boom and chassis for long service life

 Wide Application Use: Urban, rural, commercial, and rental-ready

Applications

Roadside utility trenching

General construction & housing development

Agricultural land work and site clearing

Pipeline installation and drainage

Rental fleets and public projects

Why Choose SY55 Series Excavators?

Multiple size options for different project scales

Pro model upgrade available with enhanced hydraulics and reinforced body

Low fuel consumption and reduced emissions

Smart cabin system enhances operator comfort and control

Competitive pricing with nationwide and global support

Final Verdict

The SY55 / SY55C / SY55C Pro Excavators offer exceptional value in the 5–7 ton class, combining reliability, technology, and operator comfort in one rugged machine. With international certifications, OEM support, and a full range of attachments, they’re an excellent choice for contractors, developers, and rental businesses seeking high return on investment.

Request a quote, full spec sheet, or factory delivery timeline today.

Available for bulk orders, international export, and local procurement.

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