Product Overview of ZOOMLION ZE205G Crawler Excavator
The ZOOMLION ZE205G crawler excavator is a classic 21-ton medium heavy-duty digging machine of ZOOMLION G-series, specially developed for highway infrastructure, municipal road reconstruction, river dredging, farmland water conservancy, residential land leveling and light quarry loading projects. This ZOOMLION ZE205G crawler excavator is equipped with mature Cummins F4.5Plus turbocharged diesel engine that meets China Stage IV emission standard, with unique urea-free aftertreatment design to cut daily operation and maintenance cost. It adopts upgraded positive flow intelligent hydraulic control system, realizing precise power matching between engine and main pumps, reducing comprehensive fuel consumption by 9% while boosting loading cycle efficiency. All core structural components including boom, arm and reinforced X-type track chassis are thickened with high-strength wear-resistant steel, extending service life under muddy, rocky and long-hour heavy load construction conditions. The fully enclosed FOPS wide-view intelligent cab and ground centralized maintenance layout effectively relieve operator fatigue and shorten daily inspection time, making ZOOMLION ZE205G crawler excavator the most cost-effective 20-ton-class mainstream machine for global engineering contractors, municipal fleets and equipment rental businesses.
Full Official Technical Parameters of ZOOMLION ZE205G Crawler Excavator
Basic Overall Dimension & Weight of ZOOMLION ZE205G Crawler Excavator
- Model: ZOOMLION ZE205G Medium Heavy-Duty Crawler Excavator
- Operating Weight: 21500kg (21.5 ton)
- Standard HD Bucket Capacity: 1.0m³ general earth bucket, optional 0.85m³ / 1.15m³ rock bucket
- Standard Boom Length: 5700mm
- Standard Arm Length: 2700mm
- Overall Transport Total Length: 9670mm
- Overall Transport Total Width: 2800mm
- Overall Cab Top Height: 3120mm
- Track Gauge: 2200mm
- Track Length on Ground: 3380mm
- Standard Track Shoe Width: 600mm triple-grouser wear-resistant steel track shoe
- Minimum Ground Clearance: 450mm
- Rear Tail Swing Radius: 2935mm
- Front Minimum Swing Radius: 3200mm
- Fuel Tank Volume: 300L
- Hydraulic Oil Tank Volume: 140L
Travel & Swing Performance
- Two-speed Travel Speed: Low gear 3.3km/h, High gear 5.2km/h
- Slew Rotation Speed: 10.5rpm
- Maximum Climbing Gradient: 35° (70%)
- Maximum Drawbar Traction Force: 210kN
- Travel System: Full hydraulic dual-speed crawler motor with built-in automatic parking brake, double-side support track rollers for stable heavy load operation
- Slew System: Independent large-displacement hydraulic slew motor, heavy-duty roller slewing bearing with holding brake for steady truck loading and grading
ISO Standard Digging Working Range & Digging Force
- Max Horizontal Digging Radius: 9650mm
- Max Ground Digging Radius: 9470mm
- Max Digging Depth: 6460mm
- Max Vertical Digging Depth: 5780mm
- Max Digging Height: 9700mm
- Max Material Dumping Height: 6870mm
- Max Bucket Digging Force (ISO): 137kN
- Max Arm Digging Force (ISO): 110kN
- Standard Factory Configuration: Pre-reserved multi-way hydraulic piping for large hydraulic breaker hammer
Cummins Power Engine System
The ZOOMLION ZE205G crawler excavator matches urea-free Cummins F4.5Plus industrial turbo diesel engine, fully compliant with China Stage IV emission standard without urea injection system to lower daily maintenance expense. You can check complete engine technical data from Cummins official construction equipment website.
- Engine Model: Cummins F4.5Plus Water-cooled 4-cylinder turbocharged diesel engine
- Rated Power: 129kW / 173HP @ 2200rpm
- Peak Torque: 580N·m @ 1200–1600rpm
- Displacement: 4.5L
- Emission Standard: China Stage IV (DOC+DPF aftertreatment, no SCR urea tank)
- Core Advantages: Urea-free design to eliminate urea filling and system fault risks, strong low-speed torque output, optimized fuel injection calibration to reduce hourly fuel consumption, reliable cold start under low temperature environment, extended 500-hour filter maintenance cycle, global spare parts supply network.
Upgraded Positive Flow Intelligent Hydraulic System
- Main Pump Configuration: Dual variable displacement piston main pumps
- Total Main Pump Max Output Flow: 2 × 155 L/min
- Pilot Auxiliary Pump Flow: 24 L/min
- Standard System Working Pressure: 29MPa
- Power Boost Instant Pressure: 33MPa
- Slew Circuit Max Pressure: 33MPa, Pilot Control Pressure: 4.0MPa
- Control Logic: Independent electronic positive flow control system, intelligently distributes pump flow and pressure according to real-time working load, smooth synchronous compound movement of lifting, digging, slewing and dumping without power waste
- Auxiliary Hydraulic Circuit: Factory pre-installed multi-function breaker piping, compatible with large hydraulic rock hammer, earth auger, log thumb grab and hydraulic quick hitch coupler
- Full System Hydraulic Oil Volume: 180L, replacement cycle up to 2000 working hours
Chassis & Reinforced Working Attachment
Crawler Chassis Frame
- Integral thickened X-type heavy-duty anti-torsion frame, full penetration robot welding technology
- 9 bottom track rollers + 2 top carrier rollers per side, double-side support structure, thick quenched steel track shoes with sealed lubricated track pins, long service life under muddy river dredging and rocky quarry sites
- Optional front floating dozer blade for ground leveling work
Boom & Arm Working Device
- Boom, arm and bucket base adopt ultra-high strength low-alloy wear-resistant steel plate, all stress joint positions thickened with buffer anti-shock bushings
- Large cross-section box-type boom & arm structure, improved bending resistance for heavy earthmoving and light rock loading tasks
- High-efficiency curved bucket design with imported wear-resistant cutting edge, higher soil filling efficiency and lower abrasion loss
Cab, Electronic Control & Safety Configuration
- Cab Type: Fully enclosed positive pressure dustproof & noise reduction FOPS safety cab with falling object protection standard
- Standard Interior Equipment
- 8-inch intelligent color LCD touch monitor, real-time display fuel consumption, hydraulic pressure, engine fault code and ECO fuel-saving operation guidance
- Multi-adjustable air suspension shock absorption seat with heating function, built-in cold & warm storage box
- Ergonomic ISO standard pilot control joysticks, one-touch engine start/stop button, USB fast charging port, Bluetooth hands-free call
- Large panoramic laminated safety glass, 360° unobstructed wide operating vision for road loading and river dredging work
- Optional Upgrades: Full automatic constant temperature heating & cooling air conditioner, 360° panoramic surround camera, multi-group high-bright LED working lights
- Internal Operating Noise: ≤76dB
- Safety Design: Emergency flameout switch, overload sound-light alarm, hydraulic safety lock handle, anti-rollover reinforced cab frame; 95% daily maintenance inspection points set at ground height without climbing steps
Standard Factory Equipment & Optional Matching Attachments
Standard Configuration
1.0m³ general earth bucket, pre-installed breaker hydraulic piping, 600mm steel track shoes, FOPS safety intelligent cab, positive flow electronic hydraulic control system, ECO fuel consumption intelligent monitoring system
Optional Attachments
Front floating dozer blade, rubber track pad, 0.85/1.15m³ rock bucket, large hydraulic stone breaker, earth auger, log thumb grab, hydraulic quick hitch coupler, 360° panoramic surround view camera, full automatic cab air conditioner
Six Core Competitive Advantages of ZOOMLION ZE205G Crawler Excavator
1. Urea-Free Cummins Stage IV Power, Ultra-Low Daily Maintenance Cost
Equipped with genuine Cummins F4.5Plus turbo engine adopting urea-free aftertreatment technology, the ZOOMLION ZE205G crawler excavator completely eliminates urea filling, pipeline blockage and SCR system failure troubles. Built-in intelligent power matching system optimizes engine and hydraulic pump coordination, cutting hourly fuel consumption by 9% compared with traditional negative flow hydraulic machines, greatly reducing long-term operation cost for engineering fleets.
2. Upgraded Positive Flow Hydraulic System, Fast & Smooth Loading Cycles
The optimized electronic positive flow hydraulic system of the ZOOMLION ZE205G crawler excavator automatically adjusts flow and pressure based on real-time working load. Lifting, digging, slewing and dumping compound actions run synchronously without lag, shortening truck loading cycle time by 12%. One-click power boost instantly raises digging force to handle compact hard soil and broken rock construction conditions.
3. Fully Reinforced Heavy-Duty Structural Parts, Extended Service Life for Harsh Sites
The whole machine frame, boom, arm and track system of the ZOOMLION ZE205G crawler excavator are fully upgraded for medium-heavy earthmoving, river dredging and light quarry working conditions. Double-side support multi-roller track structure, large cross-section high-strength steel working attachments and full penetration anti-impact welding structure effectively resist mud abrasion and stone impact, extending whole machine service cycle and reducing wearing part replacement frequency.
4. Spacious FOPS Intelligent Comfort Cab, All-Day Low-Fatigue Operation
The fully sealed positive pressure large cab of the ZOOMLION ZE205G crawler excavator isolates construction dust and engine operating noise. Adjustable air suspension seat with built-in cold/warm storage box, ergonomic pilot joysticks and 8-inch intelligent touch monitor effectively relieve operator fatigue during long continuous work shifts. FOPS anti-falling object safety frame and optional 360° panoramic camera eliminate operation blind zones to guarantee construction safety on busy road and river sites.
5. Ground Centralized Maintenance Layout, 40% Faster Daily Inspection
All engine oil, hydraulic oil, fuel filters and daily inspection points of the ZOOMLION ZE205G crawler excavator are centrally arranged on the side hood at ground height, operators can complete routine maintenance without climbing steps. Global universal Cummins engine spare parts and ZOOMLION hydraulic components shorten machine downtime, lowering repair labor and time cost for equipment owners.
6. Multi-Scenario Attachment Compatibility, High Equipment Investment Return Rate
The ZOOMLION ZE205G crawler excavator reserves complete multi-way auxiliary hydraulic piping, compatible with hydraulic rock breaker, earth auger, timber grab and quick hitch coupler. It can freely switch between municipal road reconstruction, infrastructure earthmoving, river dredging, farmland irrigation and stockyard loading tasks, maximizing machine utilization rate and investment profit margin for global engineering contractors and rental fleets.
Wide Application Scope
The ZOOMLION ZE205G crawler excavator is widely used for municipal road reconstruction, underground pipeline trenching, highway & rural infrastructure earthmoving, river channel dredging, farmland irrigation channel digging, residential land leveling, small open-pit light quarry loading and large landfill construction projects. If you need compact small 13-ton digging machine for narrow urban alleys, check our ZOOMLION ZE135G Crawler Excavator. For larger 37-ton heavy-duty mining excavator with stronger loading capacity, view the ZOOMLION ZE375G Crawler Excavator product page.
The ZOOMLION ZE205G crawler excavator is a high-efficiency 21-ton medium earthmoving digger equipped with urea-free Cummins Stage IV low-fuel engine and intelligent positive flow hydraulic system. Featuring powerful digging force, reinforced anti-wear heavy-duty structure and low comprehensive operation cost, this ZOOMLION ZE205G crawler excavator is the most cost-effective medium construction machinery for global municipal road, infrastructure, river dredging and equipment rental engineering customers.
