Famous Machinery Co., Ltd. is one of the most reliable manufacturers and suppliers of crawler excavator 21ton in China. Please feel free to buy cheap crawler excavator 21ton for sale here from our factory. Quality products and reasonable price are available.
Technical Features
Reinforced working device
The structure of key parts is fully optimized, and the force-bearing position is strengthened to avoid harsh working conditions.
Bucket bottom plate, side plate and reinforcement plate are all made of high-strength wear-resistant materials to improve the durability of the bucket.
The multi-specification boom, stick and bucket can be easily combined, making the SE210W suitable for various working conditions.
High-end system configuration
Turbocharged engine, strong adaptability to plateau, output stable power.
All-round construction, multi-working conditions debugging, differentiated evaluation, hydraulic configuration of full load test, high working pressure and small pressure loss.
Spacious and comfortable operating environment
Fully injection-molded interior, the interior color is effectively matched according to ergonomics, and it is not easy to cause the operator's visual fatigue.
Large space, wide field of vision, reasonable arrangement of control devices, convenient and comfortable operation.
Crawler Excavator 21Ton adopts high-power air conditioner, adjustable wrist rest and suspension seat to help you work comfortably throughout the day.
Four wheels and one track
Crawler Excavator 21Ton adopts the most reliable SHANTUI chassis parts in China. The chassis is solid, durable and not bad, and can be used without worry.
Structural finite element analysis, comprehensively optimize the design of structural parts.
The key parts are strengthened and the carrying capacity is stronger.
Intelligent electronic control, optimal power control
The intelligent electronic control system perfectly matches the power system and the hydraulic system, and the throttle percentage control realizes the precise matching of the engine output power and the load demand, and optimizes the efficiency and fuel consumption of the whole machine.
Crawler Excavator 21Ton presets P (heavy duty mode), E (economic mode), A (automatic mode), B (breaker mode) working modes, which can be switched according to the working conditions.
Through the cloud platform, you can view the vehicle's location, running track, working status and other related information at any time.
A new generation of man-machine-friendly intelligent electronic control system allows you to control the working status of your machine.
Quick and easy maintenance
The engine hood can be easily opened and closed with the help of air pressure struts, which is easy to open, has a large angle, and is convenient for maintenance.
The fuel filter, oil filter and pilot filter are centrally arranged, and all maintenance and replacement can be completed at the same position.
High-precision fuel filter element, strong fuel adaptability, with electric pump oil function, automatic oil replenishment, easy to start.
Coolant refills, air filter replacements are at your fingertips.
Machine optional configuration
Fuel filling pump
Cab warning light
Cab dome light
Rear camera
Cab roof protection net
Protective net on the front of the cab
Front and lower protective net of cab
rubber track
Various buckets
Optional accessory configuration
Breaker, ripper, wood grab, stone grab, quick-change device, hydraulic ram, breaker pipeline.
Comparison item | SE210W(standard version ) |
Dimension | |
Overall length (mm) | 9543 |
Grounding length (when shipping)(mm) | 4860 |
Overall height(to top of boom) | 3039 |
Overall width(mm) | 2800 |
Overall height (to the top of the cab )(mm) | 2977 |
Counterweight ground clearance (mm) | 1120 |
Min. Ground clearance (mm) | 470 |
Tail turning radius (mm) | 2905 |
Track length (mm) | 4160 |
Gauge (mm) | 2200 |
Track width (mm) | 2800 |
Standard track shoe width (mm) | 600 |
Rotary platform width (mm) | 2726 |
Distance from center of rotation to rear end (mm) | 2853 |
The scope of work | |
Max. Excavation height (mm) | 10029 |
Max. Unloading height (mm) | 7132 |
Max. Excavator depth (mm) | 6541 |
Max. Vertical excavation depth (mm) | 5985 |
Max. Excavation distance (mm) | 9860 |
Max. Excavation distance at ground level (mm) | 9673 |
Min. Turning radius of working device (mm) | 3041 |
Max. Lifting height of bulldozer (mm) | |
Bulldozer maximum cutting depth (mm) | |
Engine | |
Model | WP7 |
Form | Water-cooled in-line 6-cylinder turbocharged high-pressure common rail |
Displacement (L) | 7.47 |
Rated power (kw/rpm) | 116/2000 |
Hydraulic system | |
Hydraulic pump form | Axial Variable Piston Pump Axial Variable Piston Pump |
Rated working flow (L/min) | 2*218 |
Bucket | |
Bucket capacity (m³) | 0.45-1.05(0.9) |
Slewing system | |
Max. Rotation speed (r/min) | 11.5 |
Brake type | pressure release mechanical brake |
Digging force | |
Stick digging force (kN) | 92.5/99 |
Bucket digging force (kn) | 115/135 |
Operating quality and ground pressure | |
Operating weight (kg) | 21100 |
Ground specific pressure (kpa) | 47.3 |
Walking system | |
Travel motor | Axial variable piston motor |
Walking speed (km/h) | 3/5 |
Traction (KN) | 201 |
Gradeability | 70%(35°) |
Fuel tank capacity | |
Fuel tank capacity (L) | 360 |
Cooling system (L) | 25 |
Engine oil quantity (L) | 24 |
Hydraulic tank/system capacity (L) | 250/420 |
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