XCMG XE155GA crawler excavator 14.6 ton urea-free medium heavy-duty municipal & infrastructure digging machine
Product Overview of XCMG XE155GA Crawler Excavator
The XCMG XE155GA crawler excavator is a brand-new National Stage IV 14.6-ton medium heavy-duty crawler digging machine independently developed by XCMG Construction Machinery, balancing the flexibility of compact small excavators and the high-efficiency loading capacity of large medium excavators. It is widely applied to urban municipal road reconstruction, underground pipeline laying, community residential development, farmland irrigation channel excavation, highway subgrade construction and light quarry stone loading projects. This XCMG XE155GA crawler excavator adopts mature Cummins F4.5 four-cylinder turbocharged diesel engine with urea-free DOC+DPF integrated aftertreatment system, eliminating urea filling and pipeline blockage failures to cut daily operation cost significantly徐工集团. Matched with upgraded intelligent positive flow hydraulic control system, it realizes precise real-time load flow distribution, smooth coordinated multi-action operation and 9% lower comprehensive fuel consumption compared with negative flow old models. All core structural components including thickened box boom & arm and reinforced widened X-type track chassis are optimized for long-hour medium-heavy load construction conditions, with outstanding anti-impact and anti-abrasion performance. The enlarged ROPS/FOPS certified intelligent panoramic cab and full ground centralized one-side maintenance layout effectively reduce operator fatigue and shorten daily inspection labor time, making XCMG XE155GA crawler excavator the most cost-effective mainstream medium construction machine for global engineering contractors, municipal fleets and equipment rental businesses.
Full Official Technical Parameters of XCMG XE155GA Crawler Excavator
Basic Overall Dimension & Weight of XCMG XE155GA Crawler Excavator
- Model: XCMG XE155GA Urea-Free Medium Heavy-Duty Crawler Excavator
- Operating Weight: 14600kg (14.6 ton)徐工集团
- Standard HD Bucket Capacity: 0.72m³ general earth bucket, optional 0.32m³ narrow bucket / 0.65m³ rock bucket
- Standard Boom Length: 4750mm
- Standard Arm Length: 2550mm
- Overall Transport Total Length: 7825mm
- Overall Transport Total Width: 2590mm
- Overall Cab Top Height: 2950mm
- Track Gauge: 2020mm
- Track Length on Ground: 2310mm
- Standard Track Shoe Width: 500mm triple-grouser wear-resistant steel track shoe
- Minimum Ground Clearance: 430mm
- Rear Tail Swing Radius: 2360mm compact design
- Ground Pressure: 44.5kPa
- Fuel Tank Volume: 260L
- Hydraulic Oil Tank Volume: 95L
- Full System Hydraulic Oil Volume: 138L
Travel & Swing Performance
- Two-speed Travel Speed: Low gear 3.0km/h, High gear 5.3km/h
- Slew Rotation Speed: 11rpm
- Maximum Climbing Gradient: 35° (70%)
- Maximum Drawbar Traction Force: 134kN (high-torque dual-speed travel motor)徐工集团
- Travel System: Full hydraulic dual-speed crawler motor with built-in automatic parking brake, double-side support 7 bottom track rollers per side for stable heavy load operation
- Slew System: Independent large-displacement hydraulic slew motor, heavy-duty roller slewing bearing with built-in holding brake for steady truck loading and ground grading
- Optional Configuration: Front floating dozer blade for ground leveling work
ISO Standard Digging Working Range & Digging Force
- Max Horizontal Digging Radius: 8650mm
- Max Digging Depth: 5535mm
- Max Vertical Digging Depth: 4910mm
- Max Digging Height: 8690mm
- Max Material Dumping Height: 6180mm
- Minimum Front Swing Radius: 2890mm
- Max Bucket Digging Force (ISO): 107kN徐工集团
- Max Arm Digging Force (ISO): 72kN
- Standard Factory Configuration: Pre-reserved multi-way heavy-duty hydraulic piping for large hydraulic breaker hammer
Cummins Urea-Free Power Engine System
The XCMG XE155GA crawler excavator is equipped with proven Cummins F4.5CS4129 industrial turbo diesel engine, fully compliant with China Stage IV emission standard with urea-free integrated aftertreatment, no SCR urea tank required. You can check complete engine technical data from Cummins official construction equipment website.
- Engine Model: Cummins F4.5CS4129 Water-cooled 4-cylinder inline turbocharged diesel engine
- Rated Power: 89kW / 119HP @ 2200rpm徐工集团
- Peak Torque: 570N·m @ 1300rpm
- Displacement: 4.5L large displacement for strong low-speed torque
- Emission Standard: China Stage IV (EGR+DOC+DPF integrated aftertreatment, urea-free design)
- Core Advantages: 100-hour automatic silent regeneration without interrupting operation, DPF long 3000-hour ash cleaning cycle, strong low-speed torque output, intelligent high-pressure common rail fuel injection to reduce hourly fuel consumption, reliable cold start under low temperature environment, 500-hour filter maintenance cycle, global complete spare parts supply network.
Upgraded Intelligent Positive Flow Hydraulic System
- Main Pump Configuration: Dual variable displacement piston main pumps
- Total Main Pump Max Output Flow: 2 × 132 L/min
- Pilot Auxiliary Pump Flow: 22 L/min
- Standard System Working Pressure: 28MPa
- Power Boost Instant Pressure: 34.5MPa
- Slew Circuit Max Pressure: 34.5MPa, Pilot Control Pressure: 3.9MPa
- Control Logic: Intelligent positive flow load adaptive control system, intelligently distributes pump flow and pressure according to real-time working load, faster response speed, smooth synchronous compound movement of lifting, digging, slewing and dumping without power waste and 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
- Hydraulic Oil 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
- 7 bottom track rollers + 1 top carrier roller per side, double-side support stable structure, thick quenched steel track shoes with fully sealed lubricated track pins, long service life under muddy river dredging and rocky municipal construction sites
- Optional front floating dozer blade with floating leveling function for fine ground flatting
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
- Large cross-section box-type boom & arm structure, significantly improved bending resistance for medium-heavy earthmoving and light rock loading tasks
- High-efficiency curved bucket design with HB400 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/FOPS dual certified anti-falling & anti-roll safety cab
- Standard Interior Equipment
- 8-inch intelligent color LCD touch monitor, real-time display fuel consumption, hydraulic pressure, engine fault code, DPF regeneration status and ECO fuel-saving operation guidance, support custom startup password & one-touch engine start徐工集团
- Multi-adjustable air suspension shock absorption seat with heating function
- Ergonomic ISO standard pilot control joysticks, flip left armrest to widen boarding space, USB fast charging port, Bluetooth hands-free call
- Large panoramic laminated safety glass, 360° unobstructed wide operating vision for road loading and pipeline trenching 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
0.72m³ general earth bucket, pre-installed breaker hydraulic piping, 500mm steel track shoes, ROPS/FOPS dual certified intelligent safety cab, intelligent positive flow electronic hydraulic control system, ECO fuel consumption intelligent monitoring system
Optional Attachments
Front floating dozer blade, rubber track pad, 0.32/0.65m³ rock/narrow 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 XCMG XE155GA Crawler Excavator
1. Urea-Free Cummins Stage IV Power, Ultra-Low Long-Term Operation Cost
Equipped with genuine Cummins F4.5 urea-free turbo engine eliminating SCR urea system, the XCMG XE155GA crawler excavator completely avoids urea filling, pipeline blockage and aftertreatment fault troubles that plague most medium excavators. Long 3000-hour DPF ash cleaning cycle and 500-hour filter maintenance interval greatly reduce routine maintenance labor and parts cost; intelligent positive flow hydraulic power matching cuts hourly fuel consumption by 9% compared with traditional negative flow models, maximizing profit for domestic and overseas engineering rental fleets.
2. Intelligent Positive Flow Hydraulic System, Fast & Smooth High Loading Efficiency
The upgraded dual-pump positive flow hydraulic system of the XCMG XE155GA crawler excavator automatically adjusts flow and pressure based on real-time working load, with 15% faster action response speed. All compound lifting, digging, slewing and dumping actions run synchronously without lag; one-click power boost instantly raises digging force to handle compact hard soil and broken rock construction conditions, shortening truck loading cycle time by 11% and lifting daily construction output significantly.
3. Balanced 14.6Ton Medium Layout, Dual Narrow & Heavy Site Adaptability
With moderate 2590mm overall width and compact 2360mm tail swing radius, XCMG XE155GA combines the narrow-site passability of 13-ton excavators and the high loading capacity of 20-ton machines. It can freely operate in narrow urban community construction yards and complete large-volume highway subgrade earthmoving tasks without frequent bucket switching, covering more construction scenarios than single tonnage medium excavators.
4. Fully Reinforced Heavy-Duty Structural Parts, Extended Service Life for Harsh Sites
The whole machine frame, boom, arm and track system of the XCMG XE155GA crawler excavator are fully upgraded for medium-heavy earthmoving, river dredging and municipal working conditions. Double-side support multi-roller track structure, oversized cross-section high-strength steel working attachments and full penetration anti-impact robot welding structure effectively resist mud abrasion and stone impact, extending whole machine service cycle and reducing wearing part replacement frequency by 30%.
5. Dual ROPS/FOPS Certified Spacious Intelligent Cab, All-Day Low-Fatigue Long-Shift Operation
The fully sealed positive pressure large cab passes both ROPS anti-roll and FOPS anti-falling international safety certifications, expanding internal operating space by 12% and effectively isolating construction dust and engine running noise. Adjustable air suspension seat, ergonomic pilot joysticks and 8-inch intelligent touch monitor effectively relieve operator fatigue during continuous 8–12 hour construction shifts. Panoramic large glass and optional 360° panoramic camera eliminate operation blind zones to guarantee construction safety on busy road and river sites.
6. Ground Centralized One-Side Maintenance Layout, 40% Faster Daily Inspection
All engine oil, hydraulic oil, fuel filters, DPF inspection ports and daily maintenance components of the XCMG XE155GA crawler excavator are centrally arranged on the wide side hood at ground height, operators can complete routine oil replacement and fault inspection without climbing steps. Global universal Cummins engine spare parts and XCMG hydraulic components shorten machine downtime, greatly cutting maintenance labor and time cost for equipment owners.
Wide Application Scope
The XCMG XE155GA crawler excavator is widely used for municipal road reconstruction, underground pipeline trenching, commercial residential development, highway & rural infrastructure earthmoving, river channel dredging, farmland irrigation channel digging, small open-pit light quarry loading and large landfill construction projects. If you need compact 10.5-ton short-tail digging machine for ultra-narrow urban alleys, check our XCMG XE105GA Crawler Excavator. For heavy-duty 21-ton excavator for large-scale highway and quarry heavy loading projects, view the XCMG XE205G Crawler Excavator product page.
The XCMG XE155GA crawler excavator is a balanced 14.6-ton medium earthmoving digger equipped with urea-free Cummins Stage IV low-fuel turbo engine and upgraded intelligent positive flow hydraulic system. Featuring powerful digging force, compact flexible body, dual ROPS/FOPS safety cab and ultra-low comprehensive maintenance cost, this XCMG XE155GA crawler excavator is the most reliable cost-effective medium construction machinery for global municipal road, infrastructure, farmland and equipment rental engineering customers.
