Crawler Excavator | SY335BH-S Heavy Duty Hydraulic Excavator for Construction, Mining & Earthmoving

The SY335BH-S Crawler Excavator is a powerful Hydraulic Excavator designed for demanding construction, mining, quarry, and infrastructure projects. Equipped with a high-efficiency electronically controlled engine, intelligent DPC (Direct Power Control) technology, and a reinforced digging system, this Heavy Duty Excavator delivers exceptional breakout force, lower fuel consumption, and reliable productivity in the toughest working environments.

High-Performance Crawler Excavator for Heavy Earthmoving and Aggregate Loading

With an operating weight of 23,500 kg and a 2.0 m³ bucket, the SY335BH-S is optimized for bulk earthmoving, aggregate loading, trench excavation, and material handling, making it an ideal Tracked Excavator for contractors, quarry operators, and mining companies.


Why Choose the SY335BH-S Hydraulic Excavator?

Large-scale excavation projects demand machines that combine power, efficiency, and durability. The SY335BH-S integrates intelligent hydraulic control, optimized bucket geometry, and simplified maintenance to maximize productivity while reducing operating costs.

Key advantages include:

  • Intelligent DPC hydraulic management

  • Powerful 210 kW electronically controlled engine

  • High breakout force with short-arm configuration

  • Optimized bucket design for faster loading

  • Fuel-efficient hydraulic system

  • Intelligent maintenance monitoring

  • Excellent reliability in continuous operation

  • Low lifecycle operating costs

Whether used as a Construction Excavator, Mining Excavator, or Earthmoving Excavator, the SY335BH-S is engineered for maximum job site performance.


Technical Specifications

Machine Overview

Parameter Specification
Operating Weight 23,500 kg
Bucket Capacity 2.0 m³
Engine Model 6HK1-TCNG40
Engine Type Electronically Controlled Direct Injection, Turbocharged, Water-Cooled
Rated Power 210 kW @ 1,900 rpm
Maximum Torque 1,080 Nm @ 1,500 rpm
Displacement 7.79 L

The powerful engine provides responsive performance while maintaining excellent fuel efficiency under varying load conditions.


Performance

Parameter Specification
Travel Speed 6.0 / 3.5 km/h
Swing Speed 9.5 rpm
Gradeability 70% (35°)
Ground Pressure 60.3 kPa
Bucket Digging Force 192.7 kN
Arm Digging Force 172.2 kN

The high digging forces enable faster cycle times and improved productivity when handling dense soil, rock, and aggregate materials.


Fluid Capacities

System Capacity
Fuel Tank 540 L
Hydraulic Oil Tank 415 L
Engine Oil 36 L
Coolant 50 L
Travel Reducer (Each Side) 6.3 L

Large-capacity tanks support longer operating hours with fewer service interruptions.


Working Range

Parameter Measurement
Maximum Digging Height 10,248 mm
Maximum Dumping Height 7,205 mm
Maximum Digging Depth 6,571 mm
Maximum Digging Radius 10,444 mm
Minimum Swing Radius 4,000 mm

The extended working range enables efficient excavation and loading across a wide variety of construction and mining applications.


Advanced Excavation Technology

Intelligent DPC (Direct Power Control)

The integrated Direct Power Control (DPC) system continuously matches hydraulic output to real-time workload.

Benefits include:

  • Lower fuel consumption

  • Optimized engine speed

  • Faster hydraulic response

  • Improved digging efficiency

  • Reduced energy loss

  • Higher operating productivity

By delivering only the power required for each task, the system maximizes performance while minimizing fuel costs.


High-Breakout Short Arm Design

The reinforced 2.9 m short arm with secondary hydraulic boost increases digging force by more than 8% compared with conventional configurations.

Advantages include:

  • Stronger breakout force

  • Faster bucket filling

  • Improved loading efficiency

  • Better penetration into compacted materials

  • Higher productivity in heavy-duty applications

This configuration is particularly effective for aggregate loading, quarry work, and mass earthmoving.


Optimized Bucket Design

The standard 2.0 m³ earthmoving bucket features an optimized profile that improves material penetration and bucket fill efficiency.

Benefits include:

  • Reduced digging resistance

  • Higher bucket fill factor

  • Faster loading cycles

  • Improved fuel efficiency

  • Increased productivity

For more demanding environments, an optional heavy-duty Rock Excavator bucket is available.


Intelligent Maintenance System

The SY335BH-S is equipped with an advanced condition-monitoring system that simplifies routine maintenance.

Features include:

  • Air filter blockage warning

  • Fuel pressure monitoring

  • Fuel water separator alarm

  • Large maintenance access doors

  • Side-removable radiator screen

  • Simplified daily inspections

These systems help reduce downtime while extending machine service life.


Applications

Earthmoving & Site Development

As a professional Earthmoving Excavator, the SY335BH-S efficiently handles:

  • Mass excavation

  • Land development

  • Site preparation

  • Foundation excavation

  • Bulk material movement


Quarry & Aggregate Loading

The machine performs exceptionally well as a Quarry Excavator and Aggregate Loading Excavator, delivering fast loading cycles for:

  • Crushed stone

  • Gravel

  • Sand

  • Limestone

  • Quarry materials


Mining Operations

Designed as a durable Mining Excavator, the SY335BH-S supports:

  • Overburden removal

  • Ore handling

  • Mine road construction

  • Stockpile management

  • Auxiliary mining operations


Infrastructure Construction

The excavator is widely used for:

  • Highway construction

  • Railway projects

  • Bridges

  • Urban infrastructure

  • Water conservancy projects

Its powerful hydraulic system makes it an ideal Infrastructure Excavator for large-scale civil engineering.


Trenching & Utility Installation

The machine is suitable for pipeline construction, drainage systems, utility trenches, and underground infrastructure installation where precise excavation is required.


Why Contractors Choose the SY335BH-S

Advantage Customer Benefit
Fuel Efficiency Intelligent DPC technology lowers fuel consumption without sacrificing performance
High Digging Force Short-arm design increases breakout force for demanding excavation tasks
Faster Loading Optimized bucket geometry improves fill rates and cycle times
Intelligent Maintenance Condition-based monitoring minimizes downtime
Excellent Versatility Compatible with earthmoving and heavy-duty rock buckets
Reliable Performance Durable components ensure long service life in demanding environments

Global Service & Technical Support

Our global service network provides comprehensive lifecycle support to maximize equipment availability and long-term productivity.

Support includes:

  • 15-Minute Response – Immediate technical assistance

  • 2-Hour Support – Rapid remote or on-site service

  • 24-Hour Resolution Target – Efficient troubleshooting and repairs

  • Equipment commissioning

  • Operator training

  • Preventive maintenance

  • Spare parts supply

  • Remote diagnostics

  • Technical consulting


Frequently Asked Questions

What is DPC technology?

DPC (Direct Power Control) is an intelligent hydraulic management system that automatically adjusts engine and hydraulic output according to real-time workload. This improves fuel efficiency while maintaining consistent digging performance.

What materials can the SY335BH-S handle?

The excavator is suitable for soil, clay, sand, gravel, crushed stone, limestone, overburden, and other bulk materials commonly found in construction, quarrying, and mining operations.

What are the advantages of the short-arm configuration?

The 2.9 m short arm increases hydraulic leverage, delivering more than 8% higher digging force, making it ideal for heavy excavation, quarry loading, and high-production earthmoving.

Are different bucket options available?

Yes. The machine is supplied with a 2.0 m³ earthmoving bucket as standard, while an optional heavy-duty rock bucket is available for abrasive materials and demanding quarry or mining applications.

Do you provide global after-sales service?

Yes. We provide installation, commissioning, operator training, preventive maintenance, spare parts, technical consulting, and worldwide after-sales support through our global service network.

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