Product Overview of SHANTUI SE335LC Crawler Excavator
The SHANTUI SE335LC crawler excavator is a flagship 34.5-ton heavy-duty large crawler digging machine manufactured by Shantui Construction Machinery, specially engineered for open-pit quarry stone loading, large-scale mountain earthmoving, highway foundation construction, river channel dredging and bulk material stockyard heavy loading projects. This SHANTUI SE335LC crawler excavator adopts mature Cummins 6LTAA8.9 six-cylinder turbocharged diesel engine meeting Tier 2 / Euro II global emission standards, matched with imported KPM dual variable pump negative flow hydraulic control system to realize strong low-speed torque output and smooth coordinated compound movements. Equipped with oversized 1.6m³ standard rock bucket and reinforced thickened boom, arm and long heavy-duty X-type track chassis, the machine features ultra-high loading efficiency and outstanding anti-impact performance under harsh mining working conditions. The spacious FOPS anti-falling intelligent cab and centralized ground maintenance layout greatly improve operator comfort and daily inspection efficiency, making SHANTUI SE335LC crawler excavator the most reliable cost-effective heavy construction machine for global quarry contractors, large earthmoving fleets and mining equipment rental businessesShantui Construction Machinery Co., Ltd..
Full Official Technical Parameters of SHANTUI SE335LC Crawler Excavator
Basic Overall Dimension & Weight of SHANTUI SE335LC Crawler Excavator
- Model: SHANTUI SE335LC Heavy-Duty Mining Crawler Excavator
- Operating Weight: 34500kg (34.5 ton)
- Standard HD Rock Bucket Capacity: 1.6m³, optional 1.4m³ / 1.9m³ bulk bucket
- Standard Boom Length: 6470mm
- Standard Arm Length: 2812mm
- Overall Transport Total Length: 11260mm
- Overall Transport Total Width: 3200mm
- Overall Cab Top Height: 3210mm
- Overall Height (with folded boom): 3770mm
- Track Gauge: 2600mm
- Track Ground Contact Length: 6900mm
- Standard Track Shoe Width: 600mm triple-grouser wear-resistant steel track shoe
- Minimum Ground Clearance: 530mm
- Rear Tail Swing Radius: 3520mm
- Ground Pressure: 61.5kPa
- Fuel Tank Volume: 620L
- Hydraulic Oil Tank Volume: 300L (Full system total hydraulic oil: 420L)
Travel & Swing Performance
- Two-speed Travel Speed: Low gear 3.7km/h, High gear 5.5km/h
- Slew Rotation Speed: 0–10rpm
- Maximum Climbing Gradient: 35° (70%)
- Maximum Drawbar Traction Force: 283kN
- Travel System: Full hydraulic dual-speed axial plunger travel motor with built-in automatic parking brake, 9 bottom track rollers + 2 top carrier rollers per side, double-side heavy support structure for stable mining heavy load operation
- Slew System: Independent large-displacement hydraulic slew motor, 37-ton heavy-duty roller slewing bearing with built-in mechanical holding brake for steady truck loadingShantui Construction Machinery Co., Ltd.
ISO Standard Digging Working Range & Digging Force
- Max Horizontal Digging Radius: 10840mm
- Max Ground Digging Radius: 10645mm
- Max Digging Depth: 7425mm
- Max Vertical Digging Depth: 6810mm
- Max Digging Height: 10030mm
- Max Material Dumping Height: 6890mm
- Minimum Front Swing Radius: 4430mm
- Max Bucket Digging Force (ISO): 234kN
- Max Arm Digging Force (ISO): 174kN
- Standard Factory Configuration: Pre-reserved multi-way heavy-duty hydraulic piping for large mining breaker hammer
Cummins Power Engine System
The SHANTUI SE335LC crawler excavator is equipped with globally mass-verified Cummins 6LTAA8.9-C325 six-cylinder industrial turbo diesel engine, fully compliant with Tier 2 / Euro II emission standards, with excellent low-temperature cold start performance for high-altitude mining sites. You can check complete engine technical data from Cummins official construction equipment website.
- Engine Model: Cummins 6LTAA8.9-C325 Water-cooled 6-cylinder inline turbocharged diesel engine
- Rated Power: 241kW / 325HP @ 2000rpm
- Peak Torque: 1280N·m @ 1300–1600rpm
- Displacement: 8.9L
- Emission Standard: Tier 2 / Euro II
- Core Advantages: Mature durable six-cylinder structure, ultra-high low-speed torque output for rock breaking and heavy loading, optimized fuel injection calibration to reduce hourly fuel consumption, extended 500-hour filter maintenance cycle, worldwide spare parts supply network for overseas mining site after-sales service.
Imported KPM Negative Flow Energy-Saving Hydraulic System
- Main Pump Configuration: Dual imported KPM variable displacement axial plunger main pumps
- Total Main Pump Max Output Flow: 2 × 300 L/min
- Standard System Working Pressure: 31MPa
- Power Boost Instant Pressure: 34MPa
- Control Logic: Electronic negative flow intelligent load matching control system, automatically adjust pump flow and pressure according to real-time mining load, reduce idle energy loss, realize synchronous smooth compound movement of lifting, digging, slewing and dumping without action lag
- Auxiliary Hydraulic Circuit: Factory pre-installed multi-function heavy-duty breaker piping, compatible with large mining hydraulic rock hammer, stone grab, log thumb grab and hydraulic quick hitch coupler
- Full System Hydraulic Oil Replacement Cycle: Up to 2000 working hours
Chassis & Reinforced Mining Working Attachment
Crawler Chassis Frame
- Integral ultra-thickened X-type heavy-duty anti-torsion frame, full penetration robot welding technology optimized for impact-resistant mining conditions
- Double-side multi-roller heavy support track structure, thick quenched high-wear steel track shoes with fully sealed lubricated track pins, long service life under muddy quarry and rocky mining sites
- No standard front dozer blade, optional heavy-duty 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 heavy bushings
- Oversized cross-section box-type boom & arm structure, significantly improved bending resistance for long-hour rock loading and hard soil excavation tasks
- Heavy-duty rock bucket design with ultra-thick imported wear-resistant cutting edge, higher stone filling efficiency and ultra-low daily abrasion loss山推工程机械股份有限公司
Cab, Electronic Control & Safety Configuration
- Cab Type: Fully enclosed positive pressure dustproof & noise reduction FOPS falling object protection safety cab, top and front anti-collision protective guard standard for mining safety
- 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 reminder
- Multi-adjustable air suspension shock absorption seat with heating function
- Ergonomic ISO standard pilot control joysticks, one-touch engine start/stop button, USB fast charging port
- Large panoramic laminated safety glass, wide unobstructed operating vision for quarry bulk truck loading work
- Optional Upgrades: Full automatic constant temperature heating & cooling air conditioner, 360° panoramic surround camera, multi-group high-bright LED mining working lights
- Internal Operating Noise: ≤78dB
- Safety Design: Emergency flameout switch, overload sound-light alarm, hydraulic safety lock handle, anti-rollover reinforced cab frame; all daily maintenance inspection points set at ground height without climbing steps山推工程机械股份有限公司
Standard Factory Equipment & Optional Matching Attachments
Standard Configuration
1.6m³ heavy rock bucket, pre-installed mining breaker hydraulic piping, 600mm triple-grouser steel track shoes, FOPS anti-falling safety cab, imported KPM negative flow hydraulic control system, intelligent fuel consumption monitoring system
Optional Attachments
Front floating heavy dozer blade, rubber track pad, 1.4/1.9m³ bulk bucket, large mining hydraulic stone breaker, multi-functional stone grab, earth auger, hydraulic quick hitch coupler, 360° panoramic surround view camera, full automatic cab air conditioner
Six Core Competitive Advantages of SHANTUI SE335LC Crawler Excavator
1. High-Power Cummins Six-Cylinder Tier2 Power, Strong Mining Torque
Equipped with genuine Cummins 6LTAA8.9 six-cylinder turbo engine, the SHANTUI SE335LC crawler excavator delivers ultra-high low-speed torque specially matched for quarry rock loading and hard mountain earthmoving. Optimized negative flow hydraulic power matching cuts hourly fuel consumption by 10% compared with old generation heavy excavators, greatly reducing long-term mining operation cost for global quarry fleets.
2. Imported KPM Negative Flow Hydraulic System, Fast Loading Cycle
The dual KPM variable pump negative flow hydraulic system of SHANTUI SE335LC crawler excavator intelligently distributes flow and pressure according to heavy mining load changes. All multi-action coordination runs synchronously without lag, one-click power boost instantly raises digging force to handle hard rock and compact mountain soil, shortening truck loading cycle time by 15% and improving daily mining output significantly.
3. Fully Reinforced Mining-Grade Structural Parts, Ultra-Long Service Life
The whole machine frame, boom, arm and track system of SHANTUI SE335LC crawler excavator are fully upgraded for harsh open-pit mining working conditions. Double-side multi-roller heavy support track structure, oversized cross-section high-strength steel working attachments and full penetration anti-impact robot welding structure effectively resist stone impact and mud abrasion, extending whole machine service cycle and cutting wearing part replacement frequency by 30%.
4. FOPS Mining Safety Intelligent Cab, All-Day Low-Fatigue Operation
The fully sealed positive pressure large cab of the SHANTUI SE335LC crawler excavator isolates thick quarry dust and engine operating noise. Standard top & front anti-falling guard, adjustable air suspension seat and ergonomic pilot joysticks effectively relieve operator fatigue during 12-hour continuous mining shifts. FOPS safety frame and optional 360° panoramic camera eliminate operation blind zones to guarantee construction safety in complex quarry environments.
5. Ground Centralized Maintenance Layout, 45% Faster Daily Inspection
All engine oil, hydraulic oil, large-flow nano air filter, fuel filters and daily inspection points of the SHANTUI SE335LC crawler excavator are centrally arranged on the wide side hood at ground height, operators can complete routine maintenance without climbing steps. Global universal Cummins engine spare parts and Shantui hydraulic components shorten machine downtime, lowering repair labor and time cost for mining equipment owners.
6. Multi-Scenario Heavy Attachment Compatibility, High Investment Return Rate
The SHANTUI SE335LC crawler excavator reserves complete multi-way heavy auxiliary hydraulic piping, compatible with large mining hydraulic rock breaker, stone grab, timber grab and quick hitch coupler. It can freely switch between open-pit quarry loading, mountain earthmoving, highway foundation construction and river dredging tasks, maximizing machine utilization rate and investment profit margin for global large engineering and mining contractors.
Wide Application Scope
The SHANTUI SE335LC crawler excavator is widely used for open-pit stone quarry loading, large mountain earthmoving, highway & railway infrastructure foundation excavation, river channel dredging, large landfill construction, bulk mineral stockyard loading and large farmland renovation projects. If you need medium 21-ton earthmoving excavator for municipal road construction, check our SHANTUI SE210-9 Crawler Excavator. For ultra-large 48-ton heavy mining excavator with higher loading capacity, view the SHANTUI SE480LC Crawler Excavator product page.
The SHANTUI SE335LC crawler excavator is a heavy-duty 34.5-ton mining digger equipped with high-power Cummins six-cylinder Tier2 low-fuel engine and imported KPM negative flow hydraulic system. Featuring ultra-strong rock digging force, fully reinforced anti-impact mining structure and convenient ground maintenance, this SHANTUI SE335LC crawler excavator is the most reliable large construction machinery for global open-pit quarry, mountain earthmoving and heavy engineering rental customers.
