Product Overview of HYUNDAI HX375L Crawler Excavator
The HYUNDAI HX375L crawler excavator is a brand-new 38-ton heavy-duty large crawler digging machine developed by HD Hyundai Construction Equipment, specially engineered for large-scale earthmoving, quarry stone loading, open-pit mining, infrastructure highway construction and bulk material stockyard work. Different from medium-size excavators, the HYUNDAI HX375L crawler excavator equips a 1.9m³ large-capacity heavy-duty bucket, matching high-torque Cummins L9 industrial diesel engine and EPIC independent electronic control hydraulic system, achieving 8% lower comprehensive fuel consumption while boosting loading efficiency. Reinforced thickened heavy-duty boom, arm and double-side support track frame greatly extend service life under harsh mining and stone site conditions. The fully enclosed intelligent large cab and centralized maintenance layout greatly improve operator comfort and daily maintenance efficiency, making the HYUNDAI HX375L crawler excavator the mainstream cost-effective heavy equipment for global mining contractors and large engineering fleets.
Full Official Technical Parameters of HYUNDAI HX375L Crawler Excavator
Basic Overall Dimension & Weight of HYUNDAI HX375L Crawler Excavator
- Model: HYUNDAI HX375L Large Heavy-Duty Crawler Excavator
- Operating Weight: 37800kg (37.8 ton / 38 ton class)
- Standard HD Bucket Capacity: 1.9m³ general earth bucket, optional 1.7m³ rock bucket / 2.1m³ bulk bucket
- Standard Boom Length: 6500mm
- Standard Arm Length: 2800mm
- Overall Transport Total Length: 11415mm
- Overall Transport Total Width: 3430mm
- Overall Cab Top Height: 3275mm
- Max Transport Height (with bucket folded): 3915mm
- Minimum Ground Clearance: 530mm
- Tail Swing Radius: 3620mm
- Standard Track Shoe Width: 600mm triple-grouser wear-resistant steel track shoe
- Track Gauge: 2740mm
- Fuel Tank Volume: 550L
- Hydraulic Oil Tank Volume: 210L (Full system total hydraulic oil: 414L)
Travel & Swing Performance
- Two-speed Travel Speed: Low gear 3.21km/h, High gear 5.12km/h
- Slew Rotation Speed: 9.83rpm
- Maximum Climbing Gradient: 35°
- Max Drawbar Traction Force: 32500kgf
- Travel System: Full hydraulic dual-speed travel motor, built-in automatic parking brake
- Slew System: Independent large-displacement hydraulic slew motor, heavy-duty slewing bearing with double-row roller structure
ISO Standard Digging Working Range & Digging Force
- Max Horizontal Digging Radius: 10680mm
- Max Vertical Digging Depth: 6940mm
- Max Vertical Wall Digging Depth: 5820mm
- Max Digging Height: 10750mm
- Max Material Dumping Height: 7620mm
- Minimum Front Swing Radius: 4210mm
- Max Bucket Digging Force (ISO): 216kN (22000kgf)
- Max Arm Digging Force (ISO): 190kN (19400kgf)
Cummins Power Engine System
The HYUNDAI HX375L crawler excavator adopts reliable Cummins L9 four-cylinder turbocharged diesel engine without EGR structure, avoiding power loss and clogging failure. You can view complete engine technical parameters from Cummins official construction equipment website.
- Engine Model: Cummins L9 Water-cooled Turbocharged Diesel Engine
- Rated Power: 254kW / 340HP @ 1900rpm
- Peak Torque: 1520N·m @ 1100–1400rpm
- Displacement: 8.9L
- Emission Standard: China Stage IV / Tier 4 Interim (DOC+DPF+SCR aftertreatment)
- Core Advantages: No EGR valve, low fuel consumption, strong low-speed torque, stable continuous output under long-hour heavy load, wide adaptability to high altitude and low temperature environment
- Working Mode Selection: Standard Mode, ECO Fuel-Saving Mode, Heavy Mining Mode, Power Boost Mode
EPIC Electronic Independent Control Hydraulic System
- Main Pump Configuration: Dual Rexroth variable displacement main pumps
- Total Main Pump Max Output Flow: 2 × 333 L/min
- Pilot Auxiliary Pump Flow: 27 L/min
- Standard System Working Pressure: 31MPa
- Power Boost Instant Pressure: 33MPa
- Control Logic: EPIC independent electronic main pump control system, intelligent flow distribution according to load, smooth compound movement without lag
- Auxiliary Hydraulic Circuit: Factory pre-installed heavy-duty breaker hydraulic piping, supports large hydraulic hammer, stone grab, log grapple and quick hitch coupler
- Independent hydraulic cooling fan, automatic speed adjustment based on oil temperature to save fuel consumption
Chassis & Reinforced Working Attachment
Crawler Chassis Frame
- Integral thickened box heavy-duty X-frame, full penetration anti-torsion welding, anti-deformation under mining impact load
- Double-side support track roller design, 9 bottom rollers per side, long service life in quarry muddy and rocky working conditions
- Sealed lubricated track pins, thick quenched track shoes with high wear resistance
Boom & Arm Working Device
- Boom, arm and bucket base adopt ultra-high strength wear-resistant steel plate, all stress joints thickened and reinforced with buffer bushings
- Full penetration robot welding, impact-resistant structure specially optimized for stone loading and mining heavy-duty operation
- Large-diameter high-pressure thick-wall hydraulic cylinders for boom, arm and bucket, stable output under heavy load
Intelligent Cab, Electronic Control & Safety Configuration
- Cab Type: Fully enclosed positive pressure dustproof & noise reduction FOPS safety cab, falling object protection standard
- Standard Interior Equipment
- 8-inch intelligent color LCD touch monitor, real-time display fuel consumption, hydraulic pressure, engine fault code, ECO fuel saving guidance data
- Multi-adjustable air suspension shock absorption seat with heating function
- Ergonomic ISO standard pilot joysticks, one-touch engine start/stop, USB fast charging, Bluetooth hands-free call
- Large panoramic laminated safety glass, wide unobstructed sight for quarry bulk loading
- Optional Upgrades: Full automatic constant temperature air conditioner, 360° panoramic surround camera, multi-group high-bright LED working lights, anti-glare sun visor
- Internal Operating Noise: ≤78dB
- Safety Design: Emergency flameout switch, overload sound-light alarm, hydraulic safety lock handle, anti-rollover reinforced cab frame, centralized filter maintenance layout on one side of the machine body
Standard Factory Equipment & Optional Matching Attachments
Standard Configuration
Heavy-duty 1.9m³ earth bucket, pre-installed large breaker hydraulic piping, 600mm triple-grouser steel track shoes, FOPS safety intelligent cab, EPIC electronic hydraulic control system, ECO fuel saving monitoring system, independent hydraulic cooling fan
Optional Attachments
500mm/700mm wide track shoes, 1.7m³ heavy rock bucket, 2.1m³ bulk loading bucket, large hydraulic stone breaker, multi-functional stone grab, timber log grapple, hydraulic quick hitch coupler, 360° panoramic camera, full automatic air conditioning, heavy-duty rear counterweight for mining operation
Six Core Competitive Advantages of HYUNDAI HX375L Crawler Excavator
1. Powerful Cummins L9 Power, Low Fuel Consumption & High Mining Efficiency
Equipped with genuine Cummins L9 turbo engine without EGR structure, the HYUNDAI HX375L crawler excavator delivers ultra-high low-speed torque for stone quarry loading and mining digging. Built-in ECO intelligent fuel guidance system optimizes fuel injection logic, reducing hourly fuel consumption by 8% compared with previous generation models, cutting long-term operation cost for mining and earthmoving fleets.
2. EPIC Independent Electronic Hydraulic System, Smooth & High-Speed Loading
The upgraded EPIC electronic independent pump control hydraulic system of the HYUNDAI HX375L crawler excavator automatically distributes flow and pressure according to real-time working load. Lifting, digging, slewing and dumping compound actions run synchronously without lag, greatly improving truck loading cycle speed. One-click power boost instantly lifts digging force to handle hard rock and compact soil construction conditions.
3. Reinforced Heavy-Duty Structure, Long Service Life for Harsh Mining Sites
The whole machine frame, boom, arm and track system of the HYUNDAI HX375L crawler excavator are fully upgraded for heavy mining working conditions. Double-side support track rollers, thickened high-strength steel working attachments and full penetration anti-impact welding structure effectively resist stone impact, mud abrasion and long-hour heavy load operation, extending whole machine service cycle and reducing wearing part replacement frequency.
4. Spacious Intelligent FOPS Cab, All-Day Comfortable Operation
The fully sealed positive pressure large cab of the HYUNDAI HX375L crawler excavator isolates quarry dust and construction noise. Adjustable air suspension seat, ergonomic pilot handles and 8-inch intelligent touch monitor effectively relieve operator fatigue during long shift work. FOPS anti-falling object safety frame and optional 360° panoramic camera eliminate blind zones to guarantee construction safety in complex quarry environments.
5. Centralized Ground Maintenance Layout, Low Daily Maintenance Cost
All engine oil, hydraulic oil, fuel filters and daily inspection points of the HYUNDAI HX375L crawler excavator are centrally arranged on one side of the machine body at ground height, no climbing steps required for routine maintenance. Global universal Cummins engine spare parts and hydraulic components shorten machine downtime, greatly lowering repair and maintenance expenses for equipment rental and mining users.
6. Multi-Scenario Attachment Compatibility, High Equipment Return Rate
The HYUNDAI HX375L crawler excavator reserves complete auxiliary hydraulic piping, compatible with rock breaker, stone grab, log grapple and quick hitch coupler. It can freely switch between earthmoving, quarry mining, highway infrastructure and bulk stockyard loading tasks, maximizing machine utilization rate and investment return for engineering contractors.
Wide Application Scope
The HYUNDAI HX375L crawler excavator is widely used for large-scale open-pit mining, stone quarry loading, highway & railway infrastructure earthmoving, river channel dredging, bulk material stockyard loading, large landfill construction and rural large land renovation projects. If you need medium-size construction machinery for municipal projects, check our HYUNDAI HX305L Crawler Excavator. For ultra-large mining heavy equipment with higher loading capacity, view the HYUNDAI HX505L Crawler Excavator product page.
The HYUNDAI HX375L crawler excavator is a high-performance 38-ton heavy-duty mining digger equipped with Cummins L9 low-fuel engine and EPIC intelligent hydraulic system. Featuring strong digging force, reinforced anti-wear mining structure and low comprehensive operation cost, this HYUNDAI HX375L crawler excavator is the most cost-effective large construction machinery for global quarry, mining and large earthmoving engineering fleets.
