Komatsu D39EX-22 Base

Specifications of Komatsu D39EX-22 Base

Engine

• (SAE J1995) Gross 79.9 kW 107 HP
• Aspiration Turbocharged, air-to-air aftercooled
• Bore 107 mm x 124 mm
• Fan drive type Hydraulic
• Governor All-speed, electronic
• Model komatsu SAA4D107E-1*
• Number of Cylinders 4
• Piston displacement . 4.46 ltr 272 in³
• Rated rpm 2200 rpm
• Stroke 4.21" x 4.88"
• Type 4-cycle, water-cooled, direct injection

Transmission

• Forward 1 0–3.4 km/h
• Forward 2 0–5.6 km/h
• Forward 3 0–8.5 km/h
• Reverse 1 0–4.1 km/h
• Reverse 2 0–6.5 km/h
• Reverse 3 0–8.5 km/h

Service Refill Capacities

• Engine Coolant 23 ltr
• Engine Oil 15 ltr
• Final Drive (each side) 3.5 ltr
• Fuel Tank 195 ltr
• Hydraulic Tank 60 ltr

Hydraulic System

• Hydraulic cylinders Type Double-acting, piston type
• Relief Valve Setting 27.4 MPa, 280 kg/cm² 3,983 psi

Undercarriage

• Ground Contact Area 21710 cm²
• Ground Pressure 0.42 kgf/cm²
• Grouser Height 53 mm 2.1"
• Length of Track on Ground 2360 mm 7'9"
• Lubricated tracks Unique seals prevent entry of foreign abrasive material into pin to bu shing clearances to provide extended service life. Track tension is easily adjusted with a grease gun.
• Number of Shoes (each side) 39
• Number of track rollers (each side) 6
• Rollers and idler Lubricated track rollers
• Shoe width (standard) 460 mm 18.1"
• Suspension Rigid type
• Track Gauge 1650 mm 5'5"
• Track roller fram Monocoque, large section, durable construction
• Type of shoes (standard) Single grouser

WEIGHT

• Tractor weight: 7800 kg

STEERING SYSTEM

• Minimum turning radius 2.2 m 7'3"

Final Drives

• FINAL DRIVES Two-stage planetary gear integrated into axial piston travel motors. Compact in-shoe mount reduces risk of damage by debris. Bolt-on sprocket for easy replacement.