Specifications

Engine

• Model: Komatsu SAA4D107E-3
• Net Horsepower: 121 HP @ 2,100 rpm
• Displacement: 272 in³ (4.46 L)
• Emission Certification: EPA Tier 4 Final

Operating Weight

• Standard Counterweight: 38,720 – 41,597 lbs (17,570 – 18,870 kg)
• Heavy Counterweight: 42,015 – 42,895 lbs (19,060 – 19,460 kg)

Performance

• Maximum Digging Depth: 20 ft 6 in (6,250 mm)
• Maximum Reach at Ground Level: 28 ft 10 in (8,800 mm)
• Bucket Capacity: 0.48 – 1.24 yd³ (0.37 – 0.95 m³)
• Bucket Digging Force (ISO): 27,651 lbs (12,500 kg)
• Arm Digging Force (ISO): 19,401 lbs (8,800 kg)

Hydraulics

• Main Pumps: 2 variable capacity piston pumps
• Maximum Flow: 78.7 gal/min (298 L/min)
• Relief Valve Setting: 5,450 psi (37.6 MPa)

Dimensions

• Overall Length: 28 ft 6 in (8,690 mm)
• Overall Width: 8 ft 2 in (2,490 mm)
• Overall Height: 9 ft 11 in (3,020 mm)
• Ground Clearance: 1 ft 5 in (450 mm)

Undercarriage

• Track Shoe Width: 24 – 31.5 in (600 – 800 mm)
• Number of Shoes (each side): 44
• Number of Track Rollers (each side): 7
• Number of Carrier Rollers (each side): 2

Capacities

• Fuel Tank: 79.25 gal (300 L)
• DEF Tank: 7.81 gal (29.6 L)
• Hydraulic Tank: 32.0 gal (121 L)
• Engine Oil: 4.8 gal (18 L)
• Cooling System: 7.21 gal (27.3 L)