John Deere
Komatsu
D50A-18
Crawler Dozer
23 specifications
1 / 5
Image 1 of 5
Specifications
41 data points
Operating Specifications
| Operating Weight | 50,600 lb |
|---|---|
| Fuel Capacity | 119.0 gal |
| Cooling System Fluid Capacity | 17.6 gal |
| Final Drives Fluid Capacity | 3.8 gal |
| Engine Oil Capacity | 6.7 gal |
| Hydraulic Fluid Capacity | 47.0 gal |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 55 A |
Engine
| Engine Model | D926 TI |
|---|---|
| Displacement | 610 in³ |
| Power Measured @ | 1,800 rpm |
| Net Power | 230.0 hp |
| Number of Cylinders | 6 |
| Aspiration | Intercooled and turbocharged |
| Torque Measured @ | 1,300 rpm |
| Max Torque | 797 lb-ft |
Hydraulic System
| Pump Flow Capacity | 77.0 gal/min |
|---|---|
| Relief Valve Pressure | 2,320 psi |
| Pump Type | Variable-displacement piston pump with load-sensing proportional pump flow control |
Dimensions
| Ground Clearance | 19 in |
|---|---|
| Height - Top of Cab | 131 in |
| Length of Track on Ground | 118 in |
| Width Over Tracks | 98 in |
| Length w/ Blade | 224 in |
| Length w/o Blade | 170 in |
Transmission
| Max Speed - Forward | 6.8 mph |
|---|---|
| Max Speed - Reverse | 6.8 mph |
| Transmission Type | Dual-path electronic-controlled closed-loop hydrostatic drive |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Undercarriage
| Ground Pressure | 11 psi |
|---|---|
| Track Gauge | 78 in |
| Number of Track Rollers per Side | 7 |
| Number of Shoes per Side | 39 |
| Standard Shoe Size | 20 in |
| Ground Contact Area | 4,680 in³ |
| Track Pitch | 9 in |
Standard Blade
| Width | 157 in |
|---|---|
| Height | 57 in |
| Capacity | 9.50 yd³ |
| Blade Angle (both directions) | 25 ° |
Comparable machines
Other crawler dozers in a similar weight class.
