The Wolwa DLS875-9M is a 7-ton class wheeled hydraulic excavator designed for urban construction, municipal engineering, and road maintenance. Equipped with a 48 kW diesel engine, it integrates advanced hydraulic systems and intelligent control technologies to deliver stable and efficient performance. Its compact design and excellent maneuverability allow it to operate effectively even in tight working conditions.

• Operating Weight: 6,600 kg
  
• Bucket Capacity: 0.28 m³
  
• Bucket Type: Backhoe
  
• Boom Length: 3,050 mm
  
• Arm Length: 1,750 mm
  

• Engine Model: YD4JZG
  
• Rated Power: 48 kW @ 2,300 rpm
  
• Maximum Torque: 245 N·m @ 1,610 rpm
  
• Displacement: 2.977 L
  
• Bore × Stroke: 95 mm × 105 mm
  

• Main Pump Type: SGP1A23F2H9 (Shimadzu)
  

• Travel Speed: 0–30 km/h
  
• Swing Speed: 10 rpm
  
• Gradeability: 30%
  
• Bucket Digging Force: 35 kN
  
• Arm Digging Force: 28 kN
  
• Maximum Traction Force: 39 kN
  

• Overall Length: 5,796 mm
  
• Overall Width: 2,150 mm
  
• Overall Height: 2,827 mm
  
• Upper Structure Width: 2,000 mm
  
• Wheelbase: 2,400 mm
  
• Wheel Track: 1,670 mm
  
• Counterweight Ground Clearance: 1,023 mm
  
• Minimum Ground Clearance: 217 mm
  
• Tail Swing Radius: 1,833 mm
  
• Dozer Blade Dimensions (W × H): 2,024 mm × 440 mm
  

• Maximum Digging Radius: 6,074 mm
  
• Maximum Digging Radius at Ground Level: 5,878 mm
  
• Maximum Digging Depth: 3,228 mm
  
• Maximum Digging Height: 6,202 mm
  
• Maximum Dumping Height: 4,533 mm
  
• Minimum Swing Radius: 2,361 mm
  

• Fuel Tank Capacity: 125 L
  
• Hydraulic Oil Tank Capacity: 103 L
  

The XGMA XG836i is a large 35-ton class crawler hydraulic excavator developed by Xiamen XGMA Machinery Co., Ltd. Powered by a high-performance 212 kW diesel engine, it features the advanced κGJE intelligent electro-hydraulic control system. This includes smart calibration, self-learning memory replay, remote control, and programmable operations. The XG836i is suitable for a wide range of applications including urban construction, mining, and emergency rescue.

• Operating Weight: 33,800 kg
  
• Bucket Capacity: 1.6 m³
  
• Bucket Type: Backhoe
  
• Power Source: Diesel
  
• Travel Type: Crawler
  

• Rated Power: 212 kW @ 2000 rpm
  

The WODE W295W-9A is an 8-ton class wheeled excavator designed for urban construction, municipal engineering, and road maintenance. Powered by a 48 kW diesel engine, it integrates advanced hydraulic systems and intelligent control technologies to deliver stable and efficient performance. With a compact design and excellent maneuverability, the W295W-9A operates effectively even in tight working conditions.

• Operating Weight: 8,500 kg
  
• Machine Class: 8-ton
  
• Bucket Type: Backhoe
  

• Rated Power: 48 kW @ 2,200 rpm
  
• Engine Model: Not specified
  

• Pump Type: Variable displacement piston pump
  
• Main Relief Pressure: 28 MPa
  
• Max Pump Flow: 190 L/min
  

• Max Digging Depth: 4,007 mm
  
• Max Digging Radius: 6,350 mm
  
• Max Digging Height: 6,780 mm
  
• Max Dumping Height: 5,000 mm
  
• Bucket Digging Force: 70 kN
  
• Arm Digging Force: 55 kN
  

• Travel Speed: 30 km/h
  
• Swing Speed: 12 rpm
  
• Gradeability: 70%
  

• Overall Length: 6,361 mm
  
• Overall Height: 2,796 mm
  
• Wheelbase: 2,380 mm
  
• Wheel Track: 1,670 mm
  
• Minimum Ground Clearance: 280 mm
  
• Tail Swing Radius: 1,800 mm
  
• Dozer Blade (W × H): 2,150 mm × 500 mm
  

• Fuel Tank Capacity: 145 L
  
• Hydraulic Tank Capacity: 120 L
  

The LingSheng LS90-8 is a compact crawler hydraulic excavator developed by Xiamen Lingsheng Machinery Co., Ltd. Designed for urban construction, utility maintenance, and light earthmoving operations, this machine is equipped with a 55-horsepower diesel engine and features a high-efficiency hydraulic system, offering excellent maneuverability in confined job sites.

• Engine Power: 55 HP
  
• Fuel Type: Diesel
  

• Operating Weight: 7.8 tons
  
• Maximum Digging Depth: 3.67 meters
  
• Maximum Dump Height: 4.22 meters
  

• Type: Crawler-type hydraulic excavator
  
• Cab Design: Ergonomically designed with safety protections for operator comfort and security
  

• Urban construction
  
• Road maintenance
  
• Municipal infrastructure projects
  

The Case CX350C-8 is a 35-ton class hydraulic crawler excavator designed for heavy-duty applications such as construction, mining, demolition, and earthmoving. It is equipped with a 6-cylinder Isuzu AL-6HK1X engine that delivers 212 kW (284 hp), providing robust power and efficiency. The machine features advanced hydraulic technology, including two variable displacement piston pumps, ensuring high performance and fuel efficiency. Its design emphasizes operator comfort and ease of maintenance, making it a reliable choice for demanding work environments.

• Engine Model: Isuzu AL-6HK1X
  
• Engine Type: 6-cylinder, 7.8L, turbocharged
  
• Gross Power: 212 kW (284 hp) @ 1,900 rpm
  
• Maximum Torque: 1,043 Nm @ 1,500 rpm
  
• Displacement: 7.8L
  
• Emission Standard: Tier 4 Interim
  

• Main Pumps: 2 x Variable displacement piston pumps
  
• Maximum Flow Rate: 2 x 300 L/min
  
• System Pressure:
  • Working Circuit: 34.3 MPa
    
  • Swing Circuit: 26.5 MPa
    
  • Travel Circuit: 34.3 MPa
    
  • Pilot Circuit: 3.9 MPa
    
• Swing Speed: 9.7 rpm
  

• Bucket Capacity: 1.6–2.0 m³ (standard bucket)
  
• Bucket Digging Force: 232 kN
  
• Arm Digging Force: 153–213 kN (depending on arm length)
  
• Maximum Digging Depth: 6,730–8,140 mm (depending on arm length)
  
• Maximum Reach Along Ground: 10,470–11,900 mm (depending on arm length)
  
• Maximum Dump Height: 7,140–7,540 mm (depending on arm length)
  

• Transport Length: 6,010 mm
  
• Transport Width: 3,030 mm
  
• Transport Height: 3,420 mm
  
• Tail Swing Radius: 3,550 mm
  
• Ground Clearance: 1,200 mm
  
• Track Length: 4,980 mm
  
• Track Gauge: 2,600 mm
  
• Number of Shoes per Side: 48
  
• Shoe Width: 800 mm
  
• Ground Pressure: 0.51 bar (with 800 mm shoes)
  

• Fuel Tank Capacity: 580 L
  
• Hydraulic Oil Tank Capacity: 350 L
  
• Cooling System Fluid Capacity: 35.4 L
  
• Engine Oil Capacity: 25 L
  
• Swing Drive Fluid Capacity: 6.1 L
  

The Lovol FR18F-u is a 1.8-ton class mini hydraulic excavator designed for urban construction, municipal projects, landscaping, and narrow-space operations. It features a Tier 4 compliant engine, offering high efficiency, low fuel consumption, and excellent maneuverability. The machine's compact design and advanced features make it suitable for various applications in confined spaces.

• Operating Weight: Approximately 1,810 kg
  
• Engine Model: D902
  
• Rated Power: 11.8 kW @ 2,300 rpm
  
• Emission Standard: Tier 4
  
• Fuel Type: Diesel
  

• Main Pump Maximum Flow: 46.3 L/min
  
• Pilot Circuit Pressure: 3.5 MPa
  
• Working Circuit Pressure: 21.6 MPa
  

• Bucket Capacity: 0.04 m³
  
• Bucket Digging Force: 15.2 kN
  
• Arm Digging Force: 8.5 kN
  
• Maximum Digging Depth: 2,310 mm
  
• Maximum Digging Radius: 3,905 mm
  
• Maximum Dump Height: 2,440 mm
  
• Maximum Vertical Digging Depth: 1,910 mm
  

• Transport Length: 3,575 mm
  
• Transport Width: 990 mm
  
• Transport Height: 2,347 mm
  
• Track Length: 1,593 mm
  
• Track Width: 230 mm
  
• Track Gauge: 760/1,050 mm
  
• Minimum Ground Clearance: 150 mm
  
• Rear Swing Radius: 640 mm
  

• Fuel Tank Capacity: 19 L
  
• Hydraulic Oil Tank Capacity: 13 L
  
• Hydraulic System Capacity: 21 L
  
• Engine Oil Capacity: 3.7 L
  
• Cooling Fluid Capacity: 4.84 L
  

The Dongfang Wanhe DFWH385-9 is a 30-ton class medium-sized crawler hydraulic excavator, designed for high performance, low fuel consumption, and operational comfort and reliability. It is suitable for various applications, including construction, mining, demolition, earthworks, and infrastructure development.

• Operating Weight: Approximately 30,000 kg
  
• Engine Model: Likely a diesel engine meeting Tier 4 Final / Stage V emission standards
  
• Rated Power: Estimated between 180–210 kW
  
• Fuel Type: Diesel
  

• Main Pump Type: Dual-pump parallel piston pump
  
• Maximum Flow: Approximately 2 × 300–330 L/min
  
• System Pressures:
  • Working Circuit: Around 34.3 MPa
    
  • Swing Circuit: Approximately 26.5 MPa
    
  • Travel Circuit: Around 34.3 MPa
    
  • Pilot Circuit: Approximately 3.9 MPa
    
• Swing Speed: Estimated at 11–12 rpm
  
• Maximum Swing Torque: Approximately 100–110 kN·m
  

• Bucket Capacity: Approximately 1.6–1.8 m³ (Standard Bucket)
  
• Bucket Digging Force: Estimated around 170–190 kN
  
• Arm Digging Force: Approximately 120–140 kN
  
• Maximum Digging Depth: Estimated at 7,000–7,500 mm
  
• Maximum Digging Radius: Approximately 10,000–10,500 mm
  
• Maximum Dump Height: Estimated around 6,500–7,000 mm
  
• Maximum Vertical Digging Depth: Approximately 3,000–3,200 mm
  

• Transport Length: Estimated at 10,000–10,500 mm
  
• Transport Width: Approximately 2,900–3,000 mm (600 mm Tracks)
  
• Transport Height: Estimated around 3,300–3,500 mm (Standard Cab)
  
• Track Ground Length: Approximately 4,200–4,300 mm
  
• Track Width: Estimated at 600 mm (Optional 700 mm)
  
• Minimum Ground Clearance: Approximately 400–450 mm
  
• Rear Swing Radius: Estimated around 3,000–3,200 mm
  

• Fuel Tank Capacity: Approximately 400–450 L
  
• Hydraulic Oil Tank Capacity: Estimated at 180–200 L
  
• Engine Oil Capacity: Approximately 25–30 L
  
• Cooling Fluid Capacity: Estimated around 30–35 L
  

The Caterpillar CAT® 330 is a 30-ton class medium-sized crawler hydraulic excavator, designed for high performance, low fuel consumption, and operational comfort and reliability. It is ideal for use in a wide range of applications, including construction, mining, demolition, earthworks, and infrastructure development.

• Operating Weight: Approximately 30,000 kg
  
• Engine Model: C7.1 ACERT
  
• Rated Power: 204 kW / 273 hp
  
• Emission Standard: Compliant with EU Stage V / EPA Tier 4 Final
  
• Fuel Type: Diesel
  

• Main Pump Type: Dual-pump parallel piston pump
  
• Maximum Flow: 2 × 330 L/min
  
• System Pressures:
  • Working Circuit: 34.3 MPa
    
  • Swing Circuit: 26.5 MPa
    
  • Travel Circuit: 34.3 MPa
    
  • Pilot Circuit: 3.9 MPa
    
• Swing Speed: 11.5 rpm
  
• Maximum Swing Torque: 110 kN·m
  

• Bucket Capacity: 1.76 m³ (Standard Bucket)
  
• Bucket Digging Force: 189 kN
  
• Arm Digging Force: 133 kN
  
• Maximum Digging Depth: 7,240 mm
  
• Maximum Digging Radius: 10,680 mm
  
• Maximum Dump Height: 6,950 mm
  
• Maximum Vertical Digging Depth: 3,200 mm
  

• Transport Length: 10,420 mm
  
• Transport Width: 2,990 mm (600 mm Tracks)
  
• Transport Height: 3,400 mm (Standard Cab)
  
• Track Ground Length: 4,290 mm
  
• Track Width: 600 mm (Optional 700 mm)
  
• Minimum Ground Clearance: 450 mm
  
• Rear Swing Radius: 3,220 mm
  

• Fuel Tank Capacity: 400 L
  
• Hydraulic Oil Tank Capacity: 190 L
  
• Engine Oil Capacity: 26 L
  
• Cooling Fluid Capacity: 35 L
  

The Yugong YG15-9G is a 1.6-ton class mini crawler hydraulic excavator designed for agricultural applications, landscaping, and small-scale construction projects. It features a compact design, 360° rotation, and side-swing boom, making it ideal for working in confined spaces. The machine is equipped with a 14.7 kW engine, offering efficient performance and low fuel consumption.

• Operating Weight: 1,600 kg
  
• Bucket Capacity: 0.04 m³
  
• Travel Mode: Crawler
  
• Applications: Agricultural operations, landscaping, small-scale construction
  

• Rated Power: 14.7 kW / 2,200 rpm
  
• Engine Model: Not specified
  

• Hydraulic System Type: Closed-loop system
  
• Swing Rotation: 360°
  
• Boom Side Swing: Left 90°, Right 50°
  

• Travel Speed: Not specified
  
• Climbing Ability: Not specified
  
• Ground Pressure: Not specified
  

• Overall Length: Not specified
  
• Overall Width: Not specified
  
• Overall Height: Not specified
  
• Track Length: Not specified
  
• Track Width: Not specified
  
• Minimum Ground Clearance: Not specified
  

• Max Digging Radius: Not specified
  
• Max Digging Depth: Not specified
  
• Max Digging Height: Not specified
  
• Max Dump Height: Not specified
  

The Caterpillar CT80-7B is an 8-ton class crawler hydraulic excavator, designed for urban construction, landscape greening, pipeline laying, and other small to medium-sized projects. It is equipped with a YANMAR 4TNV98 turbocharged engine, providing powerful performance and low fuel consumption. The machine features an advanced hydraulic system, offering flexibility and strong adaptability, making it ideal for various engineering applications.

• Operating Weight: 8,300 kg
  
• Bucket Capacity: 0.32–0.38 m³
  
• Power Type: Diesel
  
• Travel Mode: Crawler
  
• Bucket Type: Backhoe
  
• Applications: Urban construction, landscape greening, pipeline laying, etc.
  

• Manufacturer: Yanmar
  
• Model: 4TNV98
  
• Rated Power: 43.5 kW / 2,100 rpm
  

• Main Pump Type: High-pressure plunger pump
  
• Main Pump Max Flow: 79.2 L/min × 2
  
• Pilot Circuit Pressure: 3.9 MPa
  
• Working Hydraulic Circuit Pressure: 30.5 MPa
  
• Swing Hydraulic Circuit Pressure: 20.6 MPa
  
• Main Relief Pressure: 27.5 MPa
  

• Swing Speed: 11 rpm
  
• Travel Speed: 2.9–4.6 km/h
  
• Climbing Ability: 30°
  
• Ground Pressure: 38 kPa
  
• Bucket Digging Force: 54.8 kN
  
• Arm Digging Force: 46.6 kN
  

• Transport Length: 6,430 mm
  
• Transport Width: 2,170 mm
  
• Transport Height: 2,540 mm
  
• Cab Height: 2,540 mm
  
• Track Ground Length: 2,200 mm
  
• Track Width: 2,100 mm
  
• Min Ground Clearance: 370 mm
  
• Counterweight Ground Clearance: 785 mm
  
• Rear Swing Radius: 1,835 mm
  

• Max Digging Radius: 6,810 mm
  
• Max Digging Radius at Standstill: 6,680 mm
  
• Max Digging Depth: 4,375 mm
  
• Max Digging Height: 7,310 mm
  
• Max Dump Height: 4,950 mm
  
• Max Vertical Digging Depth: 3,200 mm
  
• Blade Lift/Push Depth: 310 / 430 mm