Product Overview of SHANTUI SE210-9 Crawler Excavator
The SHANTUI SE210-9 crawler excavator is a classic 21-ton medium construction excavator independently manufactured by Shantui Construction Machinery, specially developed for global municipal road reconstruction, highway infrastructure, river channel dredging, farmland water conservancy, residential land leveling and light quarry loading projects. This SHANTUI SE210-9 crawler excavator adopts mature Cummins B5.9 six-cylinder turbocharged diesel engine meeting Tier 2 / Euro III emission standard, matched with KPM negative flow hydraulic control system to realize stable power output and smooth compound operation coordination. All core structural components including boom, arm and thickened X-type heavy-duty track chassis are reinforced with high-strength wear-resistant steel plate, improving anti-impact and anti-abrasion performance under long-hour heavy-load construction conditions. The spacious ROPS safety cab and centralized ground maintenance layout greatly reduce operator fatigue and shorten daily inspection time, making SHANTUI SE210-9 crawler excavator a cost-effective mainstream medium excavator for global engineering contractors, municipal fleets and equipment rental businesses.
Full Official Technical Parameters of SHANTUI SE210-9 Crawler Excavator
Basic Overall Dimension & Weight of SHANTUI SE210-9 Crawler Excavator
- Model: SHANTUI SE210-9 Medium Heavy-Duty Crawler Excavator
- Operating Weight: 20800kg (20.8 ton)
- Standard HD Bucket Capacity: 0.9m³ general earth bucket, optional 0.8m³ / 1.0m³ rock bucket
- Standard Boom Length: 5650mm
- Standard Arm Length: 2680mm
- Overall Transport Total Length: 9625mm
- Overall Transport Total Width: 2800mm
- Overall Cab Top Height: 3075mm
- Track Gauge: 2200mm
- Track Length on Ground: 3360mm
- Standard Track Shoe Width: 600mm triple-grouser wear-resistant steel track shoe
- Minimum Ground Clearance: 470mm
- Rear Tail Swing Radius: 2920mm
- Minimum Front Swing Radius: 2970mm
- Ground Pressure: 47.5kPa
- Fuel Tank Volume: 330L
- Hydraulic Oil Tank Volume: 190L
Travel & Swing Performance
- Two-speed Travel Speed: Low gear 3.15km/h, High gear 5.15km/h
- Slew Rotation Speed: 11rpm
- Maximum Climbing Gradient: 35° (70%)
- Maximum Drawbar Traction Force: 214kN
- Travel System: KYB full hydraulic dual-speed crawler motor with built-in automatic parking brake, 7 bottom track rollers + 2 top carrier rollers per side, double-side support stable heavy-load structure
- Slew System: Independent KPM large-displacement hydraulic slew motor, heavy-duty roller slewing bearing with built-in holding brake for steady truck loading and ground grading
ISO Standard Digging Working Range & Digging Force
- Max Horizontal Digging Radius: 9860mm
- Max Ground Digging Radius: 9675mm
- Max Digging Depth: 6490mm
- Max Vertical Digging Depth: 5915mm
- Max Digging Height: 10029mm
- Max Material Dumping Height: 7190mm
- Max Bucket Digging Force (ISO): 127kN
- Max Arm Digging Force (ISO): 99.5kN
- Standard Factory Configuration: Pre-reserved multi-way hydraulic piping for hydraulic breaker hammer
Cummins Power Engine System
The SHANTUI SE210-9 crawler excavator is equipped with proven Cummins B5.9-C six-cylinder industrial turbo diesel engine, fully compliant with Tier 2 / Euro III global emission standards with stable low-temperature startup performance. You can check complete engine technical data from Cummins official construction equipment website.
- Engine Model: Cummins B5.9-C Water-cooled 6-cylinder inline turbocharged diesel engine
- Rated Power: 112kW / 150HP @ 1950rpm
- Peak Torque: 630N·m @ 1400rpm
- Displacement: 5.9L
- Bore × Stroke: 102mm × 120mm
- Emission Standard: Tier 2 / Euro III
- Core Advantages: Mature global market verified engine structure, strong low-speed torque output, optimized fuel injection calibration to cut hourly fuel consumption, long service interval of 500 working hours for filter replacement, worldwide spare parts supply network for easy after-sales maintenance.
KPM Negative Flow Energy-Saving Hydraulic System
- Main Pump Configuration: Dual KPM variable displacement piston main pumps
- Total Main Pump Max Output Flow: 2 × 218 L/min
- Standard System Working Pressure: 29MPa
- Power Boost Instant Pressure: 33MPa
- Control Logic: Electronic negative flow intelligent load matching control system, automatically adjust pump flow and pressure according to real-time construction load, reduce energy loss during idle operation, realize synchronous smooth compound actions of lifting, digging, slewing and dumping without action lag
- 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: 240L, 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
- Double-side support multi-roller track structure, thick quenched steel track shoes with sealed lubricated track pins, long service life under muddy river dredging and rocky quarry construction sites
- No standard front dozer blade, optional 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, significantly improved bending resistance for heavy earthmoving and light rock loading tasks
- High-efficiency curved digging bucket design with thick imported wear-resistant cutting edge, higher soil filling efficiency and lower daily abrasion loss
Cab, Electronic Control & Safety Configuration
- Cab Type: Fully enclosed positive pressure dustproof & noise reduction ROPS safety cab with falling object protection standard
- Standard Interior Equipment
- 7-inch intelligent color LCD monitor, real-time display fuel consumption, hydraulic pressure, engine fault code and ECO fuel-saving operation reminder
- Multi-adjustable ergonomic suspension shock absorption seat, one-touch engine start/stop button, USB fast charging port
- ISO standard pilot control joysticks, sensitive micro-operation control for precise pipeline trenching and river dredging trimming
- Large panoramic laminated safety glass, wide unobstructed operating vision for road truck loading work
- Optional Upgrades: Full automatic heating & cooling air conditioner, rear-view HD reversing camera, multi-group high-bright LED working lights
- Internal Operating Noise: ≤77dB
- Safety Design: Emergency flameout switch, overload sound-light alarm, hydraulic safety lock handle, anti-rollover reinforced cab frame; most daily maintenance inspection points set at ground height without climbing steps
Standard Factory Equipment & Optional Matching Attachments
Standard Configuration
0.9m³ general earth bucket, pre-installed breaker hydraulic piping, 600mm steel track shoes, ROPS safety cab, KPM negative flow hydraulic control system, intelligent fuel consumption monitoring system
Optional Attachments
Front floating dozer blade, rubber track pad, 0.8/1.0m³ rock bucket, large hydraulic stone breaker, earth auger, log thumb grab, hydraulic quick hitch coupler, rear-view reversing camera, full automatic cab air conditioner
Six Core Competitive Advantages of SHANTUI SE210-9 Crawler Excavator
1. Mature Cummins Tier2 Power, Stable & Low Operation Cost
Equipped with globally mass-verified Cummins B5.9 turbo engine, the SHANTUI SE210-9 crawler excavator delivers sufficient low-speed torque for earthmoving and light rock loading. Optimized negative flow hydraulic matching reduces idle fuel waste, and universal global engine spare parts greatly lower long-term maintenance expense for overseas rental and engineering fleets.
2. KPM Negative Flow Hydraulic System, Smooth & Energy-Saving Operation
The imported KPM dual-pump negative flow hydraulic system of SHANTUI SE210-9 crawler excavator intelligently distributes flow and pressure according to load changes. All multi-action coordination runs synchronously without lag, one-click power boost instantly increases digging force to handle compact hard soil and broken rock, improving daily construction output while cutting fuel consumption.
3. Fully Reinforced Heavy-Duty Structural Parts, Extended Service Life
The whole machine frame, boom, arm and track system of SHANTUI SE210-9 crawler excavator adopt thickened high-strength steel with full penetration anti-impact robot welding. Double-side support multi-roller track structure and sealed lubricated track pins effectively resist mud abrasion and stone impact, reducing wearing part replacement frequency and extending whole machine service cycle.
4. Spacious ROPS Safety Cab, All-Day Low-Fatigue Operation
The fully sealed positive pressure cab of SHANTUI SE210-9 crawler excavator isolates construction dust and engine operating noise. Ergonomic suspension seat and sensitive pilot joysticks effectively relieve operator fatigue during long continuous work shifts. ROPS anti-falling object safety frame eliminates operation blind zones to guarantee construction safety on busy road and river sites.
5. Convenient Ground Centralized Maintenance Layout, Save Inspection Time
Engine hood adopts wide rear-opening lightweight design, fuel filter, air filter, coolant filling port and hydraulic oil inspection ports are centrally arranged on the side hood at ground height. Operators can complete daily maintenance without climbing steps, cutting routine inspection labor time by 40%.
6. Multi-Scenario Attachment Compatibility, High Equipment Utilization Rate
The SHANTUI SE210-9 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 and farmland renovation tasks, maximizing machine utilization rate and investment profit margin for global engineering contractors.
Wide Application Scope
The SHANTUI SE210-9 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 working conditions, check our SHANTUI SE135 Crawler Excavator. For larger 37-ton heavy-duty mining excavator with stronger loading capacity, view the SHANTUI SE370LC Crawler Excavator product page.
The SHANTUI SE210-9 crawler excavator is a reliable 21-ton medium earthmoving digger equipped with mature Cummins Tier2 low-fuel engine and imported KPM negative flow hydraulic system. Featuring powerful digging force, reinforced anti-wear heavy-duty structure and convenient ground maintenance, this SHANTUI SE210-9 crawler excavator is the ideal medium construction machinery for global municipal, infrastructure, river dredging and equipment rental engineering customers.
